990fx r2 with Corsair Dominator GT 8GB (2 x 4GB) 1866 Desktop Memory CMT8GX3M2A1 Tags: Corsair Corsair Dominator Desktops Memory Last response: March 9, 2013 9:01 PM in Memory Share 0nEPiECe March 4, 2013 8:08:27 AM Hello, 990fx r2 Corsair Dominator GT 8GB (2 x 4GB) 1866 Desktop Memory CMT8GX3M2A1866C9 phenom ii x4 940 its ok? More about : 990fx corsair dominator 8gb 4gb 1866 desktop memory cmt8gx3m2a1 BadPeteNo March 9, 2013 9:01:23 PM 1866 is not supported by phenom II chips. If it runs, it will be at 1333. You'll have to overclock to get the ram to run at it's rated speed. Weather or not it runs at all depends on your motherboard. Can't find your answer ? Ask ! Publish Related resources: ForumSolved2 Corsair 8GB DDR3 Desktop Memory 1600 (PC312800) Vs Corsair Dominator Platinum 16GB (2x8GB) DDR3 1866MHz ForumSolvedAMD FX-6300 compatible with Corsair Vengeance 8GB (2 x 4GB) DDR3-1866 ForumCan I get to work 2x Corsair 8GB KIT DDR3 1866MHz CL9 Dominator Platinum? ForumCORSAIR DOMINATORS 4GB 2 x 2GB DDR2-1066 MEMORY RAM More resources Read discussions in other Memory categories Compatibility DDR2 DDR3 Dual Channel RAM Corsair G.SKILL !