Corsair - XMS3 2-Pack 4GB DDR3 DIMM Desktop Memory Kit
Intel® - Core™ i7-2600K Quad-Core 3.4GHz Processor
Corsair - Professional Gold Series 1200-Watt Power Supply
GIGABYTE - Intel® ATX Motherboard 800/1066/1333/2200MHz (Socket 1366)
Model:GA-X58A-UD3R
Corsair - Hydro Series H80 Dual 120mm Fan CPU Cooler
I already have 16gig ddr3