Corsair high performance Vengeance memory module 4GB 1600MHz 9-9-9-24, 1.5V for motherboards using AMD, Intel dual channel processors and upcoming 2nd Generation Intel Core platforms. Vengeance memory modules provide users with outstanding memory performance and stability. Each module is built using carefully selected DRAM to allow excellent overclocking performance, and has a limited lifetime warranty. Density: 4GB (1x4GB Module) Speed: 1600MHz Timing: 9-9-9-24 Type: DDR3 Format: DIMM Pin Out: 240 Pin Voltage: 1.5V Warranty: 10 Years