G.Skill F3-2133C9Q-16GXL RipjawsX XL DDR3 RAM 16GB (4x4GB) Quad 2133Mhz CL9

Size - 16GB (4x4GB), Channel - Quad, Speed - 2133Mhz, Latency - CL9, Timing - 9-11-11-31, Voltage - 1.6V-1.65V