The XMS brand family is Corsair\'s mainstream line of performance memory. These modules allow users to experience outstanding memory performance and stability.- Two matched 2GB modules for use AMD and Intel DDR2 systems- Mainstream 800MHz solutions- Latency of 5-5-5-18 for maximum reliability and performance- XMS Heat Spreader- Limited Lifetime Warranty- Density: 4GB (2x2GB Module)- Speed: 800MHz- Timing: 5-5-5-18- Type: DDR2- Format: DIMM- Pin Out: 240 Pin- Voltage: 1.8V