Solved 2 4890s in crossfire 700w enough? Tags: Graphics Cards Cooler Master Power Supplies Crossfire Graphics Last response: September 29, 2009 7:06 PM in Graphics & Displays Share ballerchris33 September 28, 2009 10:25:51 PM Hey guys, I have a 4890 xfx 4890 xxx edition. I was wondering whether if i added another 4890 my power supply would be strong enough. My power supply is the Cooler Master UCP 700W. What you guys think? More about : 4890s crossfire 700w reconviperone1 September 29, 2009 12:55:21 AM I'm kinda curious myself,cousin wants bfg250 gts, has a realpower 750 power supply with 4 12v rails @19 amp each, his video card requires 24a, Is it gonna work? ballerchris33 September 29, 2009 1:09:19 AM Yea, my cooler master 700w also has 19 amps on each of the 12v rails. Any ideas, guys? Can't find your answer ? Ask ! Get the answer Best solution jay2tall a c 132 U Graphics card September 29, 2009 7:06:13 PM With a Cooler Master UCP 700? Dude you are fine, that thing can handle it. There are (4) 19A rails. I'd look at selling the 4890 and getting a single 5870 though. That single card will best (2) 4890 in most cases. Can't find your answer ? Ask ! Publish Related resources: ForumPSU limiting 4890's in crossfire ? ForumWill my Psu Be able to run two 4890's in Crossfire ? ForumRocketfish 700W PSU question? ForumOcz modxstream pro 700w enough for crossfire 5850's ForumATI RADEON 4870 CROSSFIRE ISSUE HELP! Do i have ENOUGH POWER? ForumPSU - Corsair GS or TX r 2 series? 700w enough or overkill? ForumAftermarket coolers for a pair of Crossfired 4890s ? ForumQuestion about Crossfiring Two HD 4890's ForumShould I buy two 4890's in Xfire? ForumTwo 4890s in CrossfireX, add a 4650 for 2 monitors? Forum700w 6950 2 gb crossfire ForumIs a 700W PSU enough to crossfire 2 HD 7850 ForumI'm worried 700w isn't enough ForumIs a 700w power supply enough for my PC set up Forum700w enough ? ForumTwo 5770s Vs. Two 4890s ForumCrossfire scaling for 2 HD 4890s in CF on 27in monitor @ (1920x1080) ForumUpgrade Advice from Crossfire 4890's ? ForumNeed a card By lt_dan_zsu, 51 minutes ago: It looks like the 7850 is a little higher, but it's nothing... ForumCom fast enough for new grafix card More resources Read discussions in other Graphics & Displays categories Ati GPUs Graphics Cards Gtx HD Monitors SLI Crossfire Tuner Cards Radeon Video Diamond Multimedia Matrox Nvidia Palit PowerColor Asus Games !