ibm system computer Memory


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

System p5 520 (8203-E4A) (1-core processor card)

   Memory Options:
   1GB ECC Module, 1024MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.
   2GB ECC Module, 2048MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.

System p5 520 (8203-E4A) (4-core processor card)

   Memory Options:
   1GB ECC Module, 1024MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.
   2GB ECC Module, 2048MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.

System p5 550 (8204-E8A)

   Memory Options:
   1GB ECC Module, 1024MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.
   2GB ECC Module, 2048MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.

System p6 520 (8203-E4A) (1-core processor card)

   Memory Options:
   1GB ECC Module, 1024MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.
   2GB ECC Module, 2048MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.

System p6 550 (8204-E8A)

   Memory Options:
   1GB Module, 1024MB-667MHz DDR2-667 PC2-5300, 240p DIMM, 1.8v.
   2GB ECC Module, 2048MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.

System x3100 (4348-xxx)

   Memory Options:
   1GB ECC Module, 1024MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.
   2GB ECC Module, 2048MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.

System x3100 M3 4253

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3100 M4

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.
   8GB ECC Module, 8GB 240Pin DDR3-1333 PC3-10600 CL=9 Unbuffered ECC 1.35V.

System x3200 (4362)

   Memory Options:
   1GB ECC Module, 1024MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.
   2GB ECC Module, 2048MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.

System x3200 (4363-xxx)

   Memory Options:
   1GB ECC Module, 1024MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.
   2GB ECC Module, 2048MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.

System x3200 M2 (4367, 4368) (DDR3-1333MHz) (ECC)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3200 M2 (4367, 4368-xxx)

   Memory Options:
   1GB ECC Module, 1024MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.
   2GB ECC Module, 2048MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.

System x3200 M3 (7327, 7328-xxx) (DDR3-1066MHz) (ECC)

   Memory Options:
   1GB ECC Module, 1GB 240Pin PC3-8500 CL7 9c 128x8 DDR3-1066 ECC DIMM.
   2GB ECC Module, 2GB 240Pin PC3-8500 CL7 9c 128x8 DDR3-1066 ECC DIMM.
   4GB ECC Module, 4GB 240p PC3-8500 CL7 18c 256x8 DDR3-1066 ECC DIMM.

System x3200 M3 (7327, 7328-xxx) (DDR3-1066MHz) (Reg.ECC)

   Memory Options:
   2GB ECC Reg Module, 2GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   4GB ECC Reg Module, 4GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   8GB ECC Reg Module, 8GB DDR3-1600 PC3-12800 CL=11 Dual Ranked Registered ECC 1.35V.

System x3200 M3 (7327, 7328-xxx) (DDR3-1333MHz) (ECC)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3200 M3 (7327, 7328-xxx) (DDR3-1333MHz) (Reg.ECC)

   Memory Options:
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.

System x3200 M3 (DDR3-1333MHz) (ECC)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3250 M2 (4190, 4191, 4194)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3250 M2 (4190, 4191, 4194-xxx)

   Memory Options:
   1GB ECC Module, 1024MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.
   2GB ECC Module, 2048MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.

System x3250 M3 4251 (DDR3-1066MHz) (ECC)

   Memory Options:
   1GB ECC Module, 1GB 240Pin PC3-8500 CL7 9c 128x8 DDR3-1066 ECC DIMM.
   2GB ECC Module, 2GB 240Pin PC3-8500 CL7 9c 128x8 DDR3-1066 ECC DIMM.

System x3250 M3 4251 (DDR3-1066MHz) (Reg.ECC)

   Memory Options:
   2GB ECC Reg Module, 2GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   4GB ECC Reg Module, 4GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   8GB ECC Reg Module, 8GB 240p PC3-8500 CL7 18c 256x4 Registered ECC DDR3-1066 DIMM.

System x3250 M3 4251 (DDR3-1333MHz) (ECC)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.

System x3250 M3 4251 (DDR3-1333MHz) (Reg.ECC)

   Memory Options:
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.

System x3250 M3 4252 (DDR3-1066MHz) (ECC)

   Memory Options:
   1GB ECC Module, 1GB 240Pin PC3-8500 CL7 9c 128x8 DDR3-1066 ECC DIMM.
   2GB ECC Module, 2GB 240Pin PC3-8500 CL7 9c 128x8 DDR3-1066 ECC DIMM.

System x3250 M3 4252 (DDR3-1066MHz) (Reg.ECC)

   Memory Options:
   2GB ECC Reg Module, 2GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   4GB ECC Reg Module, 4GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   8GB ECC Reg Module, 8GB 240p PC3-8500 CL7 18c 256x4 Registered ECC DDR3-1066 DIMM.

System x3250 M3 4252 (DDR3-1333MHz) (ECC)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.

System x3250 M3 4252 (DDR3-1333MHz) (Reg.ECC)

   Memory Options:
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.

System x3250 M3 4261-xxx (DDR3-1066MHz) (ECC)

   Memory Options:
   1GB ECC Module, 1GB 240Pin PC3-8500 CL7 9c 128x8 DDR3-1066 ECC DIMM.
   2GB ECC Module, 2GB 240Pin PC3-8500 CL7 9c 128x8 DDR3-1066 ECC DIMM.

System x3250 M3 4261-xxx (DDR3-1066MHz) (Reg.ECC)

   Memory Options:
   2GB ECC Reg Module, 2GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   4GB ECC Reg Module, 4GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   8GB ECC Reg Module, 8GB 240p PC3-8500 CL7 18c 256x4 Registered ECC DDR3-1066 DIMM.

System x3250 M3 4261-xxx (DDR3-1333MHz) (ECC)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.

System x3250 M3 4261-xxx (DDR3-1333MHz) (Reg.ECC)

   Memory Options:
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.

System x3250 M4

   Memory Options:
   1GB ECC Module, 1GB 240Pin PC3-8500 CL7 9c 128x8 DDR3-1066 ECC DIMM.
   2GB ECC Module, 2GB 240Pin PC3-8500 CL7 9c 128x8 DDR3-1066 ECC DIMM.
   4GB ECC Module, 4GB 240p PC3-8500 CL7 18c 256x8 DDR3-1066 ECC DIMM.
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3300 M4

   Memory Options:
   1GB ECC Module, 1GB 240Pin PC3-8500 CL7 9c 128x8 DDR3-1066 ECC DIMM.
   2GB ECC Module, 2GB 240Pin PC3-8500 CL7 9c 128x8 DDR3-1066 ECC DIMM.
   4GB ECC Module, 4GB 240p PC3-8500 CL7 18c 256x8 DDR3-1066 ECC DIMM.
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   16GB ECC Reg Module, 16GB 240Pin DDR3-1333 PC3-10600 CL=9 Dual Ranked Registered ECC 1.35V.
   8GB ECC Reg Module, 8GB DDR3-1600 PC3-12800 CL=11 Dual Ranked Registered ECC 1.35V.
   16GB ECC Reg Module, 16GB DDR3-1600 PC3-12800 CL=11 Dual Ranked Registered ECC 1.35V.

System x3350 (4192, 4193)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3350 (4192, 4193) Server (DDR2-667MHz)

   Memory Options:
   1GB ECC Module, 1024MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.
   2GB ECC Module, 2048MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.

System x3350 (4192, 4193) Server (DDR2-800MHz)


System x3400 (7973, 7974)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3400 (7975, 7976)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3400 M2 (7836)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3400 M2 (7836)

   Memory Options:
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.

System x3400 M2 (7837-xxx)

   Memory Options:
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.

System x3400 M2 (7837-xxx)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3400 M3 (DDR3-1333MHz) (ECC)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3400 M3 (DDR3-1333MHz) (Reg.ECC)

   Memory Options:
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.

System x3400 M3 7379

   Memory Options:
   2GB Module, 2048MB-1333MHz DDR3-1333 PC3-10600, 240p DIMM, 1.5v.
   4GB Module, 4096MB-1333MHz DDR3-1333 PC3-10600, 240p DIMM, 1.5v.

System x3450 (7948-xxx)

   Memory Options:
   1GB FBDIMM Kit (2 x 512MB), 1GB kit (2 x 512MB) 667MHz DDR2-667 PC2-5300, 240p FBDIMM, ECC, Fully Buffered, 1.8v.
   2GB FBDIMM Kit (2 x 1GB), 2GB Kit (2 x 1GB) 667MHz DDR2-667 PC2-5300, 240p FBDIMM, ECC, Fully Buffered, 1.8v.
   4GB FBDIMM Kit (2 x 2GB), 4GB Kit (2 x 2GB) 667MHz DDR2-667 PC2-5300, 240p FBDIMM, ECC, Fully Buffered, 1.8v.
   8GB FBDIMM Kit (2 x 4GB), 8GB Kit (2 x 4GB) 667MHz DDR2-667 PC2-5300, 240p FBDIMM, ECC, Fully Buffered, 1.8v.

System x3455 (7940, 7941)

   Memory Options:
   1GB ECC Reg Module, 1024MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, Registered, 1.8v, Low-profile.
   2GB ECC Reg Module, 2048MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, Registered, 1.8v, Low-profile.
   4GB ECC Reg Module, 4196MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, Registered, 1.8v, Low-profile.

System x3500 (7977)

   Memory Options:
   2GB FBDIMM Kit (2 x 1GB), 2Gb Kit (2 x 1GB) 667MHz DDR2-667 PC2-5300, 240p DIMM, Fully Buffered, ECC 1.8v.
   4GB FBDIMM Kit (2 x 2GB), 4Gb Kit (2 x 2GB) 667MHz DDR2-667 PC2-5300, 240p DIMM, Fully Buffered, ECC 1.8v.
   8GB FBDIMM Kit (2 x 4GB), 8GB Kit (2 x 4GB) 667MHz DDR2-667 PC2-5300, 240p FBDIMM, ECC, Fully Buffered, 1.8v.

System x3500 M2 (7839)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3500 M2 7839-xxx

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3500 M2 7839-xxx

   Memory Options:
   2GB ECC Reg Module, 2GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   4GB ECC Reg Module, 4GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.

System x3500 M3 (DDR3-1333MHz) (ECC)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3500 M3 (DDR3-1333MHz) (Reg.ECC)

   Memory Options:
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   16GB Module, 16GB PC3-10666 DDR3-1333 4Rx4 1.5V CL9 36c 240-pin ECC RDIMM.

System x3500 M4

   Memory Options:
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3530 M4

   Memory Options:
   1GB ECC Module, 1GB 240Pin PC3-8500 CL7 9c 128x8 DDR3-1066 ECC DIMM.
   2GB ECC Module, 2GB 240Pin PC3-8500 CL7 9c 128x8 DDR3-1066 ECC DIMM.
   4GB ECC Module, 4GB 240p PC3-8500 CL7 18c 256x8 DDR3-1066 ECC DIMM.
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.
   2GB ECC Reg Module, 2GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   4GB ECC Reg Module, 4GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   8GB ECC Reg Module, 8GB 240p PC3-8500 CL7 18c 256x4 Registered ECC DDR3-1066 DIMM.
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.

System x3550 (7978)

   Memory Options:
   4GB FBDIMM Kit (2 x 2GB), 4Gb Kit (2 x 2GB) 667MHz DDR2-667 PC2-5300, 240p DIMM, Fully Buffered, ECC 1.8v.
   8GB FBDIMM Kit (2 x 4GB), 8GB Kit (2 x 4GB) 667MHz DDR2-667 PC2-5300, 240p FBDIMM, ECC, Fully Buffered, 1.8v.

System x3550 M2 (4198, 7946-xxx)

   Memory Options:
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.

System x3550 M3 (DDR3-1333MHz) (ECC)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3550 M3 (DDR3-1333MHz) (Reg.ECC)

   Memory Options:
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.

System x3550 M4

   Memory Options:
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   16GB ECC Reg Module, 16GB 240Pin DDR3-1333 PC3-10600 CL=9 Dual Ranked Registered ECC 1.35V.
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3610 (7942-xxx)

   Memory Options:
   1GB ECC Module, 1024MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.
   2GB ECC Module, 2048MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.

System x3620 M3 (DDR3-1333MHz)

   Memory Options:
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.

System x3630 M3 7377-xxx

   Memory Options:
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   16GB ECC Reg Module, 16GB 240Pin DDR3-1333 PC3-10600 CL=9 Dual Ranked Registered ECC 1.35V.
   8GB ECC Reg Module, 8GB DDR3-1600 PC3-12800 CL=11 Dual Ranked Registered ECC 1.35V.
   16GB ECC Reg Module, 16GB DDR3-1600 PC3-12800 CL=11 Dual Ranked Registered ECC 1.35V.

System x3630 M4

   Memory Options:
   1GB ECC Module, 1GB 240Pin PC3-8500 CL7 9c 128x8 DDR3-1066 ECC DIMM.
   2GB ECC Module, 2GB 240Pin PC3-8500 CL7 9c 128x8 DDR3-1066 ECC DIMM.
   4GB ECC Module, 4GB 240p PC3-8500 CL7 18c 256x8 DDR3-1066 ECC DIMM.
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.
   2GB ECC Reg Module, 2GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   4GB ECC Reg Module, 4GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   8GB ECC Reg Module, 8GB 240p PC3-8500 CL7 18c 256x4 Registered ECC DDR3-1066 DIMM.
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.

System x3650 (Type 7979) Server

   Memory Options:
   2GB FBDIMM Kit (2 x 1GB), 2Gb Kit (2 x 1GB) 667MHz DDR2-667 PC2-5300, 240p DIMM, Fully Buffered, ECC 1.8v.
   4GB FBDIMM Kit (2 x 2GB), 4Gb Kit (2 x 2GB) 667MHz DDR2-667 PC2-5300, 240p DIMM, Fully Buffered, ECC 1.8v.
   8GB FBDIMM Kit (2 x 4GB), 8GB Kit (2 x 4GB) 667MHz DDR2-667 PC2-5300, 240p FBDIMM, ECC, Fully Buffered, 1.8v.

System x3650 M2 (4199 , 7947-xx) (DDR3-1066MHz)

   Memory Options:
   2GB ECC Reg Module, 2GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   4GB ECC Reg Module, 4GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.

System x3650 M2 (4199, 7947-xx) (DDR3-1333MHz)

   Memory Options:
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.

System x3650 M2 (7947)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3650 M3 (DDR3-1333MHz) (ECC)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3650 M3 (DDR3-1333MHz) (Reg.ECC)

   Memory Options:
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   16GB ECC Reg Module, 16GB 240Pin DDR3-1333 PC3-10600 CL=9 Dual Ranked Registered ECC 1.35V.

System x3650 M3 HF

   Memory Options:
   2GB ECC Reg Module, 2GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   4GB ECC Reg Module, 4GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   8GB ECC Reg Module, 8GB 240p PC3-8500 CL7 18c 256x4 Registered ECC DDR3-1066 DIMM.
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.

System x3650 M4

   Memory Options:
   2GB ECC Reg Module, 2GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   4GB ECC Reg Module, 4GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   8GB ECC Reg Module, 8GB 240p PC3-8500 CL7 18c 256x4 Registered ECC DDR3-1066 DIMM.
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   1GB ECC Module, 1GB 240Pin PC3-8500 CL7 9c 128x8 DDR3-1066 ECC DIMM.
   2GB ECC Module, 2GB 240Pin PC3-8500 CL7 9c 128x8 DDR3-1066 ECC DIMM.
   4GB ECC Module, 4GB 240p PC3-8500 CL7 18c 256x8 DDR3-1066 ECC DIMM.
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3650 T (Type 7980) Server

   Memory Options:
   1GB ECC Reg Module, 1024MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, Registered, 1.8v, Low-profile.
   2GB ECC Reg Module, 2048MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, Registered, 1.8v, Low-profile.
   4GB ECC Reg Module, 4196MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, Registered, 1.8v, Low-profile.

System x3650T (7980)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3655 (7943)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3655 (7943)

   Memory Options:
   1GB ECC Module, 1024MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.
   2GB ECC Module, 2048MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.

System x3690 X5 (DDR3-1066MHz)

   Memory Options:
   1GB Module, 1024MB-1066MHz DDR3-1066 PC3-8500, 240p DIMM, 1.5v.
   2GB Module, 2048MB-1066MHz DDR3-1066 PC3-8500, 240p DIMM, 1.5v.
   4GB Module, 4096MB-1066MHz DDR3-1066 PC3-8500, 240p DIMM, 1.5v.

System x3690 X5 (DDR3-1333MHz)

   Memory Options:
   1GB Module, 1024MB-1333MHz DDR3-1333 PC3-10600, 240p DIMM, 1.5v.
   2GB Module, 2048MB-1333MHz DDR3-1333 PC3-10600, 240p DIMM, 1.5v.
   4GB Module, 4096MB-1333MHz DDR3-1333 PC3-10600, 240p DIMM, 1.5v.

System x3750 M4

   Memory Options:
   2GB ECC Reg Module, 2GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   4GB ECC Reg Module, 4GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   8GB ECC Reg Module, 8GB 240p PC3-8500 CL7 18c 256x4 Registered ECC DDR3-1066 DIMM.
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.

System x3755 (7163)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3755 M3 Server

   Memory Options:
   2GB ECC Reg Module, 2GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   4GB ECC Reg Module, 4GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   8GB ECC Reg Module, 8GB 240p PC3-8500 CL7 18c 256x4 Registered ECC DDR3-1066 DIMM.
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   1GB ECC Module, 1GB 240Pin PC3-8500 CL7 9c 128x8 DDR3-1066 ECC DIMM.
   2GB ECC Module, 2GB 240Pin PC3-8500 CL7 9c 128x8 DDR3-1066 ECC DIMM.
   4GB ECC Module, 4GB 240p PC3-8500 CL7 18c 256x8 DDR3-1066 ECC DIMM.
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3850 M2 (7144-xxx)

   Memory Options:
   1GB ECC Module, 1024MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.
   2GB ECC Module, 2048MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, 1.8v.

System x3850 M2 (7233)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3850 X5 (DDR3-1066MHz)

   Memory Options:
   2GB ECC Reg Module, 2GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   4GB ECC Reg Module, 4GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.

System x3850 X5 (DDR3-1333MHz)

   Memory Options:
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.

System x3950 (Type 8878)

   Memory Options:
   2GB ECC Reg Module, 2048MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, Registered, 1.8v, Low-profile.
   4GB ECC Reg Module, 4196MB-667MHz DDR2-667 PC2-5300, 240p DIMM, ECC, Registered, 1.8v, Low-profile.
   8GB ECC Reg Module, 8GB 240p PC2-5300 CL5 36c 512x4 Registered ECC DDR2-667 DIMM.

System x3950 M2 (7141)

   Memory Options:
   2GB ECC Module, 2GB 240P PC3-10666 CL7 18c 128x8 DDR3-1333 ECC DIMM.
   4GB ECC Module, 4GB 240P PC3-10666 CL7 18c 256x8 DDR3-1333 ECC DIMM.

System x3950 M2 (7141-xxx)

   Memory Options:
   1GB FBDIMM Kit (2 x 512MB), 1GB kit (2 x 512MB) 667MHz DDR2-667 PC2-5300, 240p FBDIMM, ECC, Fully Buffered, 1.8v.

System x3950 X5 (DDR3-1066MHz)

   Memory Options:
   2GB ECC Reg Module, 2GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.
   4GB ECC Reg Module, 4GB 240p PC3-8500 CL7 18c 256x4 Dual Ranked Registered ECC DDR3-1066 DIMM.

System x3950 X5 (DDR3-1333MHz)

   Memory Options:
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.

System x3950 X6

   Memory Options:
   2GB ECC Reg Module, 2GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   4GB ECC Reg Module, 4GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   8GB ECC Reg Module, 8GB 240Pin PC3-10666 CL9 18c 128x8 Registered ECC DDR3-1333 DIMM.
   16GB ECC Reg Module, 16GB 240Pin DDR3-1333 PC3-10600 CL=9 Dual Ranked Registered ECC 1.35V.
   32GB ECC Reg Module, 32GB 240Pin DDR3-1333 PC3-10600 CL=9 Quad Ranked Registered ECC 1.35V.
   8GB ECC Reg Module, 8GB DDR3-1600 PC3-12800 CL=11 Dual Ranked Registered ECC 1.35V.
   16GB ECC Reg Module, 16GB DDR3-1600 PC3-12800 CL=11 Dual Ranked Registered ECC 1.35V.