Corsair 4GB (2x 2GB) DDR2 800 M Hz/PC2-6400 XMS2 Memory Kit CL5 1.8v The XMS brand family is Corsair's mainstream line of performance memory. These modules allow users to experience outstanding memory performance & stability. Specifications Two matched 2GB modules for use in AMD & Intel DDR2 systems Mainstream 800 M Hz solutions Cas Latency of 5-5-5-18 for maximum reliability & performance XMS Heat Spreader Limited Lifetime Warranty Density: 4GB (2x 2GB Module) Speed: 800 M Hz Timing: 5-5-5-18 Type: DDR2 Format: DIMM Pin Out: 240 Pin Voltage: 1.8V