G.Skill F3-14900CL9D-8GBSR 8GB (2 x 4GB) DDR3 F3-14900 1866MHz Sniper Series 9-10-9-28 Dual Channel kit G.SKILL Sniper Series 8GB (2 x 4GB) 240-Pin DDR3 SDRAM Desktop Memory Model F3-14900CL9D-8GBSR DDR3 1866 (PC3 14900)