6GB DDR3 2000MHz Ripjaw Series Triple Channel kit from G.Skill. Three matched 2GB PC3-16000 memory modules, rated CL9 (9-9-9-27), 1.6V, 240 pins.
Designed for the Intel X58 chipset and pre-tested in a wide range of ASUS, MSI, and DFI motherboards. Also suitable for other motherboards designed for triple channel memory kits.
Full memory timings of 9-9-9-27-2N 6GB memory kit = 3x 2GB memory modules