Corsair TR3X6G1600C9 (3x2GB) DDR3 XMS3 The XMS Series TR3X6G1600C9 is a 6144MByte kit of DDR3 SDRAM DIMMs built using Corsair’s high performance heat sink which includes Intel’s Extreme Memory Profiles (XMP 1.2). This part delivers outstanding performance in the latest generation of X58 DDR3-based motherboards. It has been tested extensively in popular X58 motherboards to ensure compatibility and performance at its rated speed. This memory has been verified to operate at 1600MHz at latencies of 9-9-9-24 at 1.65V VDIMM. PLEASE NOTE IM PUTTING THE DDR3 IN THE "Gigabyte GA-EX58-EXTREME" Corsair TR3X6G1600C8D 6GB (3x2GB) DDR3 DOMINATOR Corsair TR3X6G1600C8D 6GB (3x 2GB) PC-12800 (1600MHz) DDR3 For X58 MB/i7 Core, 3x240-pin DIMMs, Triple Kit, 8-8-8-24 1.65V.