Corsair 2Gb DDR2 Twin2X New!!! Corsair 2 x 1GB PC6400 Dual Channel DDR2 (TWIN2X2048-6400C5) XMS-2-6400C5 TwinX Matched pairs for dual channel motherboards. TwinX modules are tested in pairs, in DDR2 dual channel motherboards, at very aggressive latency settings for optimum performance and compatibility. Corsair has been the leader in high performance DDR2 (XMS2) memory technology. Corsair offers a full line of DDR2 performance solutions for every type of user. From our XMS2-800UL running at 1000MHz to our entry level XMS2-5400C4 solutions from 1GB and 2GB kits to our standard 512MB modules, Corsair XMS2 is THE BEST solution for every DDR2 motherboard. *Size - 2 * 1GB (2GB) *Model - XMS-2 (TWIN2X2048-6400C5) *Memory Speed - PC6400 (800MHz) *Timings - 5-5-5-12 *Pins - 240 (Per Module) *Warranty - Lifetime