Solved 2 different pairs of ram in dual channel MB Tags: Corsair RAM Dual Channel Memory Last response: February 22, 2011 10:46 PM in Memory Share davcamis February 18, 2011 1:22:38 PM right now I'm running 2 sticks of corsair xms2 pro 1GB ram(the older set with the activity lights), and I was wondering if I could still run these with 2 new sticks of xms2 2GB sticks? here is new set that I have bought http://www.corsair.com/memory/xms-classic/xms2-ddr2-mem... More about : pairs ram dual channel Best solution Indy-Go February 22, 2011 9:24:20 PM that would depend on your OS.. XP only sees 4gig. anything more than that you just an exercise in futility. Also, they have to ALL be matched pairs. Thats really quite important Share davcamis February 22, 2011 10:45:46 PM well i'm running 7 ultimate, i already got the ram and put the new sticks in the 1st channel and put the older set in the 2nd, i saw that the older set was just sitting there doing nothing so i'v taking them out thanks for replying anyway m 0 l Can't find your answer ? Ask ! Get the answer davcamis February 22, 2011 10:46:08 PM Best answer selected by davcamis. m 0 l Can't find your answer ? Ask ! Publish Related resources Solved2 pairs of differrent RAM, questions on running dual channel Forum SolvedDual channel memory, can I mistmatch different pairs? Forum SolvedCan i run 2 different types of RAM in dual channel? Forum Mixing 2 GB Ram with 2x 512 MB on Dual Channel system Forum Dual Channel with 2 RAM modules with different capacity. Forum Dual channel Ram... pairs or not... Forum 2 pairs of RAM, different manufacturers Forum HELP! mobo only recognizing 1 of 2 dual channel mem pairs at a time?? Forum SolvedMixing ram with different CAS CL9 vs 10, 2/4 channel vs 3 channel and 1600 vs 1866? Forum 2 different pairs of ram Forum Solvedcan i use 2 different sized dual channel memory kits together Forum Will 2 different pairs of RAM work? Forum SolvedDifference between dual channel 1866 ram and quad channel 1866 ram? Forum How to make a computer read two different gb of ram on a dual channel Forum SolvedBought Dual Channel RAM for Triple Channel MB. Help? Forum SolvedDual channel MB and channel ram Forum SolvedM5A99FX PRO R2.0 won't run RAM in Dual Channel Forum SolvedCan 1x 4gb plus 2x 2gb ram run in dual channel mode? Forum SolvedCan i use 2X4GB DDR3-1600 RAM IN ONE OF MY DUAL CHANNEL SLOTS MY INTELDH55TC MOBO ALONG WITH TRANSCEND DDR3-1333MHZ RAM 2X4GB? Forum SolvedIs 4GB RAM soldered to motherboard and a 2GB RAM chip considered dual channel? Forum More resources Read discussions in other Memory categories Compatibility DDR2 DDR3 Dual Channel RAM Corsair G.SKILL !