Product Detail 2GB Kit of 800MHz DDR2 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 Low-Latency 240-pin unbuffered DIMM type . The "Kingston Technologies 2 GB 800 Mhz DDR2 Non Ecc Memory Kit" is best product for you. We recommended Kingston Technologies 2 GB 800 Mhz DDR2 Non Ecc Memory Kit