G.Skill Sniper Series F3-12800CL9D-8GBSR2 8GB (2 x 4GB) Dual Channel Memory Module 8GB (2 x 4GB) DDR3-1600 dual channel memory module Low-voltage 1.25V DDR3-1600(PC3-12800), CL9 CAS latency of 9-9-9-24-2N Non-ECC