Patriot Intel Extreme Masters Viper 3 Series DDR3 16GB (2x8GB) 1600MHz (PC3 12800) Memory Kit PVI316G160C9K Capacity: 16GB (2 x 8GB) Kit 240-Pin NON-ECC UDIMM Voltage: 1.5V Frequency: PC3-12800 (1600MHz) Timings: 9-9-9-24 Intended for all DDR3 platforms Feature Over clock: XMP Certified (Version 1.3)