The G is a 4096MByte kit of DDR3 SDRAM DIMMs based upon Corsairs high performance XMS3 DHX family of memory which includes Intels Extreme Memory Profiles (XMP).

(2x1GB Kit) DDR3, 1600MHz 2GB 2x240 DIMM, unbuffered, 7-7-7-20, matched XMS3 with DHX Technology, supports Intel Extreme Memory Profile (XMP)