Patriot Viper 3 Series Venom Red DDR3 16GB 1600MHz (PC3 12800) Memory Kit PV316G160C9QKRD Capacity: 16GB (4x4GB) Quad Kit DIMM Type: 240-Pin NON-ECC UDIMM Voltage: 1.5V Frequency: PC3-12800 (1600MHz) Timings: 9-9-9-24 Intended for all DDR3 platforms Feature Overclock: XMP 1.3