Kingston Technology HyperX 2 GB Kit (2x1 GB Modules) Desktop Memory 2 Dual Channel Kit DDR 400 (PC 3200) 184-Pin DDR SDRAM KHX3200K2/2G Includes two 1GB modules of 400MHz Class 2 DDR Desktop Memory Utilizes HyperX module with faster latency timing for higher performance and speed Specifically designed and tested for compatibility in various makes and models of desktop computers From the industry leader in PC memory Non-ECC 184-pin unbuffered DIMM type