CORSAIR high performance Vengeance memory module 4GB (1x 4GB) 1600 M Hz 9-9-9-24, 1.5V for AMD & Intel platforms. Operates in single channel mode when installed individually. Vengeance memory modules provide users with outstanding memory performance & stability. Each module is built using carefully selected DRAM to allow excellent overclocking performance, & has a limited lifetime warranty. Key Features 4GB (1x 4GB) DDR3 for AMD & Intel Dual & Triple processors. Operates in Single Channel mode when installed individually. 1600 M Hz 9-9-9-24 latency Vengeance heat spreader for styling & performance Intel XMP (Extreme Memory Profile) Support Limited Lifetime Warranty Format: DIMM Pin Out: 240 Pin Voltage: 1.5V