Patriot 16GB(2x8GB) Viper III DDR3 1866MHz (PC3 15000) CL10 Desktop Memory With Black Mamba Heatsink - PV316G186C0K Capacity: 16GB (2 x 8GB) dual channel kit DIMM Type: 240-Pin NON-ECC UDIMM Voltage: 1.5V Frequency: PC3-15000 (1866MHz) Timings: 10-11-10-30 Compatible with the latest DDR3 based Intel and AMD dual channel processors Feature Over clock: XMP 1.3