apple imac computer Memory


Choose Memory Upgrade for apple imac computer, find RAM for apple imac computer which are 100% compatible, you can check for apple imac memory specification by clicking on your imac model listed below.

iMac 21.5-Inch (Late 2013)

   Memory Options:
   1GB Module, 1GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   2GB Module, 2GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   4GB Module, 4GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   8GB Module, 8GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.

iMac 27-Inch (Late 2013)

   Memory Options:
   1GB Module, 1GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   2GB Module, 2GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   4GB Module, 4GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   8GB Module, 8GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.

iMac (20-inch Mid 2007) MA877LL

   Memory Options:
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   2GB Module, 2048MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.

iMac (21.5-inch, Late 2009)

   Memory Options:
   2GB Module, 2GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   4GB Module, 4GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   4GB Module, 4GB 204p PC3-10600 DDR3-1333 SODIMM.

iMac (21.5-inch, late 2012)

   Memory Options:
   1GB Module, 1GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   2GB Module, 2GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   4GB Module, 4GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   8GB Module, 8GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.

iMac (24-inch Mid 2007) Intel Core 2 Duo 2.4GHz (MA878LL)

   Memory Options:
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   2GB Module, 2048MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.

iMac (27.5-inch, late 2012)

   Memory Options:
   1GB Module, 1GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   2GB Module, 2GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   4GB Module, 4GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   8GB Module, 8GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.

iMac (27-inch, Late 2012)

   Memory Options:
   1GB Module, 1GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   2GB Module, 2GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   4GB Module, 4GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   8GB Module, 8GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.

iMac (MB952LL/A) 27-inch Late 2009

   Memory Options:
   2GB Module, 2GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   4GB Module, 4GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.

iMac 1.83GHz 17

   Memory Options:
   512MB Module, 512MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.

iMac 1.83GHz Core 2 Duo 17

   Memory Options:
   512MB Module, 512MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.

iMac 17-inch 1.83GHz Intel Core 2 Duo (MA710LL)

   Memory Options:
   512MB Module, 512MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.

iMac 17-inch 1.83GHz Intel Core Duo (MA199LL)

   Memory Options:
   512MB Module, 512MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.

iMac 17-inch 2.16GHz Intel Core 2 Duo (MA590LL)

   Memory Options:
   512MB Module, 512MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   2GB Module, 2048MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.

iMac 2.0GHz 20

   Memory Options:
   512MB Module, 512MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.

iMac 2.0GHz Core 2 Duo 17

   Memory Options:
   512MB Module, 512MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   2GB Module, 2048MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.

iMac 2.0GHz Core 2 Duo 20

   Memory Options:
   512MB Module, 512MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   2GB Module, 2048MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.

iMac 2.0GHz Intel Core 2 Duo (20-inch ) MC015LL/A

   Memory Options:
   1GB Module, 1GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   2GB Module, 2GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   1GB Module, 1GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   2GB Module, 2GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.

iMac 2.16GHz Core 2 Duo 20

   Memory Options:
   512MB Module, 512MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   2GB Module, 2048MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   2GB Module, 2048MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.

iMac 2.16GHz Core 2 Duo 24

   Memory Options:
   512MB Module, 512MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   2GB Module, 2048MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   2GB Module, 2048MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.

iMac 2.33GHz Intel Core 2 Duo (20-inch) Desktop

   Memory Options:
   2GB Module, 2048MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.

iMac 2.33GHz Intel Core 2 Duo (24-inch) Desktop

   Memory Options:
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   2GB Module, 2048MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.

iMac 2.4GHz Core 2 Duo 20

   Memory Options:
   512MB Module, 512MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   2GB Module, 2048MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   2GB Module, 2048MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.

iMac 2.4GHz Core 2 Duo 24

   Memory Options:
   512MB Module, 512MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   2GB Module, 2048MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   2GB Module, 2048MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.

iMac 2.5GHz Intel Quad-Core i5 (21.5-inch - DDR3) Mid 2011

   Memory Options:
   1GB Module, 1GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   2GB Module, 2GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   4GB Module, 4GB 204p PC3-10600 DDR3-1333 SODIMM.

iMac 2.66GHz Intel Core 2 Duo (20-inch - DDR3) MB417LL/A

   Memory Options:
   1GB Module, 1GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   2GB Module, 2GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   4GB Module, 4GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.

iMac 2.66GHz Intel Core 2 Duo (20-inch) MB324LL/A

   Memory Options:
   1GB Module, 1GB 800MHz PC2 6400 DDR2 Non-ECC CL5 200Pin SODIMM.
   2GB Module, 2048MB-800MHz DDR2-800 PC2-6400, 200p SODIMM, 1.8v.

iMac 2.66GHz Quad-Core Intel Core i5 (27-inch - DDR3)

   Memory Options:
   4GB Module, 4GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   2GB Module, 2GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   1GB Module, 1GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.

iMac 2.7 27-Inch (Mid-2011) MC813LL/A

   Memory Options:
   2GB Module, 2GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   4GB Module, 4GB 204p PC3-10600 DDR3-1333 SODIMM.

iMac 2.7GHz Intel Quad-Core i5 (27-inch - DDR3) Mid 2011

   Memory Options:
   1GB Module, 1GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   2GB Module, 2GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   4GB Module, 4GB 204p PC3-10600 DDR3-1333 SODIMM.

iMac 2.8GHz Core 2 Duo Extreme 24

   Memory Options:
   512MB Module, 512MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   2GB Module, 2048MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.

iMac 2.8GHz Intel Core 2 Duo (24-inch - 800MHz) MB325LL/A

   Memory Options:
   1GB Module, 1GB 800MHz PC2 6400 DDR2 Non-ECC CL5 200Pin SODIMM.
   2GB Module, 2048MB-800MHz DDR2-800 PC2-6400, 200p SODIMM, 1.8v.

iMac 2.8GHz Intel-Quad Core i5 (27-inch - DDR3)

   Memory Options:
   1GB Module, 1GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   2GB Module, 2GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   4GB Module, 4GB 204p PC3-10600 DDR3-1333 SODIMM.

iMac 2.8GHz Quad-Core Intel Core i7 (27-inch - DDR3)

   Memory Options:
   1GB Module, 1GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   2GB Module, 2GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   4GB Module, 4GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.

iMac 2.93GHz Intel Core 2 Duo (24-inch - DDR3) MB419LL/A Desktop

   Memory Options:
   4GB Module, 4GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   2GB Module, 2GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   1GB Module, 1GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.

iMac 2.93GHz Intel Quad-Core i7 (27-inch - DDR3)

   Memory Options:
   1GB Module, 1GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   2GB Module, 2GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   4GB Module, 4GB 204p PC3-10600 DDR3-1333 SODIMM.

iMac 20-inch 2.0GHz Intel Core 2 Duo (MA876LL)

   Memory Options:
   512MB Module, 512MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   2GB Module, 2048MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   4GB Module, 4096MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.

iMac 20-inch 2.16GHz Intel Core 2 Duo (MA589LL)

   Memory Options:
   512MB Module, 512MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   2GB Module, 2048MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.

iMac 21.5 Core 2 Duo MB950LL/A (Late 2009)

   Memory Options:
   2GB Module, 2GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   4GB Module, 4GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.

iMac 21.5-inch (ME087LL/A)

   Memory Options:
   1GB Module, 1GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   2GB Module, 2GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   4GB Module, 4GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   8GB Module, 8GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.

iMac 21.5-inch 2.7GHz (ME086LL/A)

   Memory Options:
   1GB Module, 1GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   2GB Module, 2GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   4GB Module, 4GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   8GB Module, 8GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.

iMac 21.5-inch 3.06GHz

   Memory Options:
   1GB Module, 1GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   2GB Module, 2GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   4GB Module, 4GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.

iMac 233

   Memory Options:
   32MB Module, 32MB 4x64-66MHz, 144p SO DIMM, 3.3v, Sync (4x16).
   64MB Module, 8x64-66MHz, 144p SO DIMM, 3.3v, Sync.
   128MB Module, 16x64-66MHz, 144p SO DIMM, 3.3v, Sync.
   128MB Module, 16x64-66MHz, 144p SO DIMM, 3.3v, Sync (low profile).
   256MB Module, 256MB 32x64-66MHz, 144p SO DIMM, 3.3v, Sync.

iMac 24-inch 2.16GHz Intel Core 2 Duo (MA456LL)

   Memory Options:
   512MB Module, 512MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.
   2GB Module, 2048MB-667MHz DDR2-667 PC2-5300, 200p SODIMM, 1.8v.

iMac 266

   Memory Options:
   32MB Module, 32MB 4x64-66MHz, 144p SO DIMM, 3.3v, Sync (4x16).
   64MB Module, 8x64-66MHz, 144p SO DIMM, 3.3v, Sync.
   128MB Module, 16x64-66MHz, 144p SO DIMM, 3.3v, Sync.
   128MB Module, 16x64-66MHz, 144p SO DIMM, 3.3v, Sync (low profile).
   256MB Module, 256MB 32x64-66MHz, 144p SO DIMM, 3.3v, Sync.

iMac 27-Inch 2.93GHz (Mid-2010) MC784LL/A

   Memory Options:
   2GB Module, 2GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   4GB Module, 4GB 204p PC3-10600 DDR3-1333 SODIMM.
   8GB Module, 8GB DDR3-1333 PC3-10666 204-pin 16c 512x8 2Rx8 1.5V SODIMM.

iMac 27-Inch 3.5GHz Intel i7 (Quad-Core)

   Memory Options:
   2GB 1Rx8 DDR3-1600 SODIMM, 2GB 1Rx8 DDR3 PC3L-12800 204pin CL=11 DDR3-1600 1.35V SODIMM.
   4GB 1Rx8 DDR3-1600 SODIMM, 4GB 1Rx8 DDR3 PC3L-12800 204pin CL=11 DDR3-1600 1.35V SODIMM.
   8GB 2Rx8 DDR3-1600 SODIMM, 8GB 2Rx8 DDR3 PC3L-12800 204pin CL=11 DDR3-1600 1.35V SODIMM.

iMac 27-Inch i5 3.2GHz Retina 5K

   Memory Options:
   4GB Module, 4GB DDR3 PC3L-14900 DDR3-1866 CL=13 1.35V Unbuffered NON-ECC.
   8GB Module, 8GB DDR3 PC3L-14900 DDR3-1866 CL=13 1.35V Unbuffered NON-ECC.

iMac 27-Inch i5 3.3GHz Retina 5K (1866MHz)

   Memory Options:
   4GB Module, 4GB DDR3 PC3L-14900 DDR3-1866 CL=13 1.35V Unbuffered NON-ECC.
   8GB Module, 8GB DDR3 PC3L-14900 DDR3-1866 CL=13 1.35V Unbuffered NON-ECC.

iMac 27-Inch(ME089LL/A)

   Memory Options:
   1GB Module, 1GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   2GB Module, 2GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   4GB Module, 4GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   8GB Module, 8GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.

iMac 3.06 21.5-Inch (Mid-2010) MC508LL/A

   Memory Options:
   2GB Module, 2GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   4GB Module, 4GB 204p PC3-10600 DDR3-1333 SODIMM.

iMac 3.06GHz Intel Core 2 Duo (24-inch - DDR3) MB420LL/A Desktop

   Memory Options:
   1GB Module, 1GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   2GB Module, 2GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   4GB Module, 4GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.

iMac 3.06GHz Intel Core 2 Duo (24-inch)

   Memory Options:
   1GB Module, 1GB 800MHz PC2 6400 DDR2 Non-ECC CL5 200Pin SODIMM.
   2GB Module, 2048MB-800MHz DDR2-800 PC2-6400, 200p SODIMM, 1.8v.

iMac 3.2GHz Intel Core i3 (21.5-inch - DDR3) Mid 2010

   Memory Options:
   1GB Module, 1GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   2GB Module, 2GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   4GB Module, 4GB 204p PC3-10600 DDR3-1333 SODIMM.

iMac 3.2GHz Intel Core i3 (27-inch - DDR3)

   Memory Options:
   1GB Module, 1GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   2GB Module, 2GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   4GB Module, 4GB 204p PC3-10600 DDR3-1333 SODIMM.

iMac 3.33GHz Intel Core 2 Duo 21.5" Desktop

   Memory Options:
   1GB Module, 1GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   2GB Module, 2GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   4GB Module, 4GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.

iMac 3.33GHz Intel Core 2 Duo 27" Desktop

   Memory Options:
   1GB Module, 1GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   2GB Module, 2GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   4GB Module, 4GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.

iMac 3.4GHz Quad-Core Intel-Core i7 27-inch (Mid 2011)

   Memory Options:
   1GB Module, 1GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   2GB Module, 2GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   4GB Module, 4GB 204p PC3-10600 DDR3-1333 SODIMM.
   8GB Module, 8GB DDR3-1333 PC3-10666 204-pin 16c 512x8 2Rx8 1.5V SODIMM.

iMac 3.6GHz Intel Core i5 21.5" Desktop

   Memory Options:
   1GB Module, 1GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   2GB Module, 2GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   4GB Module, 4GB 204p PC3-10600 DDR3-1333 SODIMM.

iMac 3.6GHz Intel Core i5 27"

   Memory Options:
   1GB Module, 1GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   2GB Module, 2GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   4GB Module, 4GB 204p PC3-10600 DDR3-1333 SODIMM.

iMac 333

   Memory Options:
   32MB Module, 32MB 4x64-66MHz, 144p SO DIMM, 3.3v, Sync (4x16).
   64MB Module, 8x64-66MHz, 144p SO DIMM, 3.3v, Sync.
   128MB Module, 16x64-66MHz, 144p SO DIMM, 3.3v, Sync.
   128MB Module, 16x64-66MHz, 144p SO DIMM, 3.3v, Sync (low profile).
   256MB Module, 256MB 32x64-66MHz, 144p SO DIMM, 3.3v, Sync.

iMac 350

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 350 DV Special Edition

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 400

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 400 (M7683LL/A-Indigo)

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 400 DV

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 400 DV Special Edition

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 400 DV Special Edition "Rev. E"

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 450 DV Special Edition

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 450 DV+

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 500 (M7669LL/A-Indigo)

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 500 (M8347LL/A-Blue Dalmatian)

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 500 (M8348LL/A-Flower Power)

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 500 (M8490LL/A-Snow)

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 500 (M8534LL/D Indigo)

   Memory Options:
   64MB Module, 8x64-133MHz PC133, 168p DIMM, 3.3v, Sync.
   128MB Module, 128MB 16x64-133MHz PC133, 168p DIMM, 3.3v, Sync.
   256MB Module, 256MB 32x64-133MHz PC133, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-133MHz PC133, 168p DIMM, 3.3v, Sync.

iMac 500 (M8582LL/A-Indigo)

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 500 Blue Dalmatian

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 500 DV Special Edition

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 600 (M8813LL/C Snow)

   Memory Options:
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 600 DV Special Edition

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 600 Graphite

   Memory Options:
   64MB Module, 8x64-133MHz PC133, 168p DIMM, 3.3v, Sync.
   128MB Module, 128MB 16x64-133MHz PC133, 168p DIMM, 3.3v, Sync.
   256MB Module, 256MB 32x64-133MHz PC133, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-133MHz PC133, 168p DIMM, 3.3v, Sync.

iMac 600 Snow

   Memory Options:
   64MB Module, 8x64-133MHz PC133, 168p DIMM, 3.3v, Sync.
   128MB Module, 128MB 16x64-133MHz PC133, 168p DIMM, 3.3v, Sync.
   256MB Module, 256MB 32x64-133MHz PC133, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-133MHz PC133, 168p DIMM, 3.3v, Sync.

iMac 600 Special Edition (M7675LL/A-Blue)

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 600 Special Edition (M7679LL/A-Flower Power)

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 600 Special Edition (M7680LL/A-Graphite)

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 600 Special Edition (M8492LL/A-Graphite)

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 600 Special Edition (M8546LL/A-Snow)

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 600 Special Edition Dalmatian

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 700 DV Special Edition

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 700 Special Edition (Graphite)

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac 700 Special Edition (Snow)

   Memory Options:
   64MB Module, 8x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   128MB Module, 16x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   256MB Module, 32x64-100MHz PC100, 168p DIMM, 3.3v, Sync.
   512MB Module, 512MB 64x64-100MHz PC100, 168p DIMM, 3.3v, Sync.

iMac G5 1.6GHz 17" (M9248LL/A)

   Memory Options:
   256MB Module, 256MB 32x64-400MHz DDR400 PC3200, 184p DIMM, 2.5v, Sync, CL=3.0.
   512MB Module, 512MB 64x64-400MHz DDR400 PC3200, 184p DIMM, 2.5v, Sync, CL=3.0.
   1GB Module, 1GB 128x64-400MHz DDR400 PC3200, 184p DIMM, 2.5v, Sync, CL=3.0.

iMac G5 1.8GHz 17" (M9249LL/A)

   Memory Options:
   256MB Module, 256MB 32x64-400MHz DDR400 PC3200, 184p DIMM, 2.5v, Sync, CL=3.0.
   512MB Module, 512MB 64x64-400MHz DDR400 PC3200, 184p DIMM, 2.5v, Sync, CL=3.0.
   1GB Module, 1GB 128x64-400MHz DDR400 PC3200, 184p DIMM, 2.5v, Sync, CL=3.0.

iMac G5 1.8GHz 17" (M9843LL/A)

   Memory Options:
   256MB Module, 256MB 32x64-400MHz DDR400 PC3200, 184p DIMM, 2.5v, Sync, CL=3.0.
   512MB Module, 512MB 64x64-400MHz DDR400 PC3200, 184p DIMM, 2.5v, Sync, CL=3.0.
   1GB Module, 1GB 128x64-400MHz DDR400 PC3200, 184p DIMM, 2.5v, Sync, CL=3.0.

iMac G5 1.8GHz 20" (M9250LL/A)

   Memory Options:
   256MB Module, 256MB 32x64-400MHz DDR400 PC3200, 184p DIMM, 2.5v, Sync, CL=3.0.
   512MB Module, 512MB 64x64-400MHz DDR400 PC3200, 184p DIMM, 2.5v, Sync, CL=3.0.
   1GB Module, 1GB 128x64-400MHz DDR400 PC3200, 184p DIMM, 2.5v, Sync, CL=3.0.

iMac G5 1.9GHz 17

   Memory Options:
   512MB Module, 512MB-533MHz DDR2-533 PC2-4200, 240p DIMM, 1.8v.
   1GB Module, 1024MB-533MHz DDR2-533 PC2-4200, 240p DIMM, 1.8v.
   2GB Module, 2048MB-533MHz DDR2-533 PC2-4200, 240p DIMM, 1.8v.

iMac G5 2.0GHz 17" (M9844LL/A)

   Memory Options:
   256MB Module, 256MB 32x64-400MHz DDR400 PC3200, 184p DIMM, 2.5v, Sync, CL=3.0.
   512MB Module, 512MB 64x64-400MHz DDR400 PC3200, 184p DIMM, 2.5v, Sync, CL=3.0.
   1GB Module, 1GB 128x64-400MHz DDR400 PC3200, 184p DIMM, 2.5v, Sync, CL=3.0.

iMac G5 2.0GHz 20" (M9845LL/A)

   Memory Options:
   256MB Module, 256MB 32x64-400MHz DDR400 PC3200, 184p DIMM, 2.5v, Sync, CL=3.0.
   512MB Module, 512MB 64x64-400MHz DDR400 PC3200, 184p DIMM, 2.5v, Sync, CL=3.0.
   1GB Module, 1GB 128x64-400MHz DDR400 PC3200, 184p DIMM, 2.5v, Sync, CL=3.0.

iMac G5 2.1GHz 20

   Memory Options:
   512MB Module, 512MB-533MHz DDR2-533 PC2-4200, 240p DIMM, 1.8v.
   1GB Module, 1024MB-533MHz DDR2-533 PC2-4200, 240p DIMM, 1.8v.
   2GB Module, 2048MB-533MHz DDR2-533 PC2-4200, 240p DIMM, 1.8v.

iMac i5 2.3 21.5-Inch Mid-2017 (MMQA2LL/A)

   Memory Options:
   4GB Module, 4GB DDR4 PC4-17000 2133MHz SODIMM NON-ECC Unbuffered 260pin 1.2V CL15 Single Rank.
   8GB Module, 8GB DDR4 PC4-17000 2133MHz SODIMM NON-ECC Unbuffered 260pin 1.2V CL15 Single Rank.
   16GB Module, 16GB DDR4 PC4-17000 2133MHz SODIMM NON-ECC Unbuffered 260pin 1.2V CL15 Dual Rank.

iMac i5 2.5 21.5-Inch (Mid-2011) MC309LL/A

   Memory Options:
   2GB Module, 2GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   4GB Module, 4GB 204p PC3-10600 DDR3-1333 SODIMM.

iMac i5 2.66 27-Inch (Late 2009) MB953LL/A

   Memory Options:
   2GB Module, 2GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   4GB Module, 4GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.

iMac i5 2.7 21.5-Inch Mid-2011 (MC812LL/A)

   Memory Options:
   2GB Module, 2GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   4GB Module, 4GB 204p PC3-10600 DDR3-1333 SODIMM.
   8GB Module, 8GB DDR3-1333 PC3-10666 204-pin 16c 512x8 2Rx8 1.5V SODIMM.

iMac i5 2.8 27-Inch (Mid-2010) MC511LL/A

   Memory Options:
   2GB Module, 2GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   4GB Module, 4GB 204p PC3-10600 DDR3-1333 SODIMM.

iMac i5 2.9 GHz MD095LL/A (Late 2012)

   Memory Options:
   2GB Module, 2GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   4GB Module, 4GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   8GB Module, 8GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.

iMac i5 27-Inch Late 2012 (MD096LL/A)

   Memory Options:
   2GB Module, 2GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   4GB Module, 4GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   8GB Module, 8GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.

iMac i5 3.1 27-Inch (Mid-2011) MC814LL/A

   Memory Options:
   2GB Module, 2GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   4GB Module, 4GB 204p PC3-10600 DDR3-1333 SODIMM.

iMac i5 3.2 27-Inch 5K Late 2015 (MK462LL/A)

   Memory Options:
   4GB Module, 4GB DDR3 PC3L-14900 DDR3-1866 CL=13 1.35V Unbuffered NON-ECC.
   8GB Module, 8GB DDR3 PC3L-14900 DDR3-1866 CL=13 1.35V Unbuffered NON-ECC.

iMac i5 3.3 27inch Late 2015 (MK482LL/A)

   Memory Options:
   4GB Module, 4GB DDR3 PC3L-14900 DDR3-1866 CL=13 1.35V Unbuffered NON-ECC.
   8GB Module, 8GB DDR3 PC3L-14900 DDR3-1866 CL=13 1.35V Unbuffered NON-ECC.

iMac i5 3.5 27-Inch (5K, Late 2014) MF886LL/A

   Memory Options:
   2GB Module, 2GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   4GB Module, 4GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   8GB Module, 8GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.

iMac i5 3.8 27Inch Mid 2017 (MNED2LL/A)

   Memory Options:
   4GB Module, 4GB DDR4 PC4-19200 2400MHz SODIMM NON-ECC Unbuffered 260pin 1.2V CL15 Single Rank.
   8GB Module, 8GB DDR4 PC4-19200 2400MHz SODIMM NON-ECC Unbuffered 260pin 1.2V CL15 Single Rank.
   16GB Module, 16GB DDR4 PC4-19200 2400MHz SODIMM NON-ECC Unbuffered 260pin 1.2V CL15 Dual Rank.

iMac i7 3.4GHz 27-Inch Mid-2011 (MD063LL/A)

   Memory Options:
   2GB Module, 2GB PC3-10600 CL9 8c 128x8 DDR3-1333 204p SODIMM.
   4GB Module, 4GB 204p PC3-10600 DDR3-1333 SODIMM.
   8GB Module, 8GB DDR3-1333 PC3-10666 204-pin 16c 512x8 2Rx8 1.5V SODIMM.

iMac i7 3.5 27inch Late 2013 (MF125LL/A)

   Memory Options:
   2GB Module, 2GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   4GB Module, 4GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.
   8GB Module, 8GB DDR3 PC3-12800 204pin CL=11 DDR3-1600 1.5V SODIMM.

iMac Intel Core 2 Duo 2.66GHz 24inch MB418LL/A

   Memory Options:
   1GB Module, 1GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   2GB Module, 2GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.
   4GB Module, 4GB 204Pin PC3-8500 CL7 8c 128x8 DDR3-1066 SODIMM.