Patriot 8GB(2x4GB) Viper III  DDR3 2133 (PC3 17000) CL11 Desktop Memory With Black Mamba Heatsink - PV38G213C1K Capacity: 8GB (2 x 4GB) Kit DIMM Type: 240-Pin NON-ECC UDIMM Voltage: 1.5V Frequency: PC3-17000 (2133MHz) Timings: 11-12-12-27 Feature Overclock: XMP 1.3 Tested Platforms: Intel 6 and 7 Series