CORSAIR XMS3 8GB (2 x 4GB) 240-Pin DDR3 SDRAM DDR3 1333 (PC3 10600) Desktop Memory Model CMX8GX3M2A1333C9 Cas Latency: 9 Voltage: 1.5V Multi-channel Kit: Dual Channel Kit Timing: 9-9-9-24 Heat Spreader: Yes Features: Maximize your system memory capacity for ultimate performance Guaranteed to work on all dual channel Intel and AMD platforms XMS heat spreader World famous Corsair reliability and performance Support XMP