Patriot 16GB(4x4GB) Vier III DDR3 1860MHz (PC3 15000) CL9 Desktop Memory With Black Mamba Heatsink - PV316G186C9QK Capacity: 16GB (4 x 4GB) Quad Kit DIMM Type: 240-Pin NON-ECC UDIMM Voltage: 1.5V Frequency: PC3-15000 (1866MHz) Timings: 9-10-9-27 Tested Platforms: Intel 6 & 7 series Feature Over clock: XMP 1.3