G.SKILL Ripjaws X Series 32GB (4 x 8GB) 240-Pin DDR3 SDRAM 1333 (PC3 10666) Desktop Memory F3-10666CL9Q-32GBXL Capacity: 32GB (4 x 8 GB) Speed: DDR3 1333 (PC3 10666) Cas Latency: 9 Timing: 9-9-9-24 Voltage: 1.5V