The TWINX2048-3200C2PRO is a 2 GByte matched memory chipsets with dual memory channels. This memory kit consists of two CMX1024-3200C2PRO memory modules that have been tested together on an 875P or 865PE dual channel DDR motherboard at DDR400 (200 MHz). This memory kit has been verified to operate at DDR400 (200MHz) and the aggressive latencies of 2-3-3-6 on both Intel and AMD platforms. This kit is built for extreme speed and is one of the fastest 2 GByte kits available. TwinX memory kits are designed to provide the ultimate in performance and stability in dual channel boards. As part of Corsair's XMS ProSeries, each module includes the high-efficiency aluminum XMS heatsink, and 18 activity LED's that show the level of memory activity on each bank.