Patriot Extreme Performance Viper Series 4 GB PC3-16000 DDR3-2000 Dual Channel Desktop Memory Kit - PVS34G2000LLKN Low Latency (9-9-9-24) 100% Tested and Verified EPP 2.0 Ready Tested and compatible with Nvidia 790I dual channel; 2000MHz; cl9; crucial; ballistix; nvidia; EPP