FEATURES- XMS2 - Xtreme Performance DDR2 Memory 1GB Module
       PC2-5400, 1GB Kit, 4-4-4-12, 240-pin DIMM.
       The XMS2 family is Corsair's mainstream line of performance DDR2 
        memory. These modules allow users to experience outstanding memory 
        performance and stability. Available in signature black XMS heat 
        spreaders, each module is built using carefully selected RAMs. 
       The CM2X1024-5400C4 is a 1024 MByte, two-rank DDR2 SDRAM DIMM 
        designed for extreme speed. This part delivers outstanding 
        performance in the latest generation of DDR2-based motherboards. 
        It has been tested extensively in multiple DDR2 motherboards to 
        ensure compatibility and performance at its rated speed.
       This memory has been verified to operate at 667MHz at the low 
        latencies of 4-4-4-12.

DDR2, XMS2-5400 128Mx64non-ECC 240-pin DIMM, unbuffered, 4-4-4-12, 64Mx8 DRAMs, with Heat Spreader