OCZ Technology OCZ DDR3 PC3-12800 1600MHz Intel i7 Triple Channel Memory Kit Rev. 2 OCZ3X1600R2LV6GK 1600MHz DDR3 CL 8-8-8-24 (CAS-TRCD-TRP-TRAS) 1.65 Volts XTC Heatspreader 240 Pin DIMM