G.Skill F3-14900CL10D-16GBXL RAM Type 240-Pin DDR3 DIMM Speed 1866Mhz (PC3-14900) Capacity 16GB (2x 8GB) Timings 10, 11, 10, 30 Features Heat spreader Intel XMP Ready G.Skill F3-14900CL10D-16GBXL RAM Type 240-Pin DDR3 DIMM Speed 1866Mhz (PC3-14900) Capacity 16GB (2x 8GB) Voltage 1.5V Timings CL: 10 tRC: 11 tRFC: 10 tRAS: 30 Error Checking Non-ECC Buffering Unbuffered Chipset Compatibility Intel Z77 / Z75 / X79 / Z68 / P67 AMD 9-Series / A75 CPU Compatibility 2nd and 3rd Generation Intel Core Processors AMD FX / A-Series Package Includes 2x 8GB DDR3-1866 Memory Modules