512MB DDR2 PC2-3200 OptiPlex SX280 MemoryRAM, Memorystock Part No: 670ms-670
512MB-400MHz DDR2-400 PC2-3200, 240p DIMM, 1.8v.These are usualy used in dual channel Please Order Qty 2 for Dual Channel use.. Compatible memory for OptiPlex SX280
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