Kingston HyperX Blu 2 GB Kit (2x1 GB Modules) 1600MHz DDR3 DIMM Desktop Memory KHX1600C9D3B1K2/2GETR 2 GB kit including two 1 GB modules of 1600MHz DDR3 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 240-pin DIMM type