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? m 0 l 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? m 0 l Can't find your answer ? Ask ! Get the answer Best solution jay2tall a c 147 U Graphics card a b ) Power supply 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. Share Can't find your answer ? Ask ! Publish Related resources SolvedIs a 700W PSU enough to crossfire 2 HD 7850 Forum OCZ ModXstream-PRO 700W enought for 2 4890's? Forum SolvedHELP Crossfire 2 4890's Forum Crossfire scaling for 2 HD 4890s in CF on 27in monitor @ (1920x1080) Forum SolvedOcz modxstream pro 700w enough for crossfire 5850's Forum Crossfire with 2 Radeon 4890's benchmarking really low Forum Will 2 4890's in crossfire be sufficient? Forum 2x 4890's in Crossfire vs 2x GTX280's in SLI Forum SolvedCOOLMAX ZX Series ZX-700 700W ATX12V v2.2 / EPS12V v2.91 SLI Ready CrossFire Rea Forum SolvedIs my 700w PSU enough to run 2x 680 GTX in SLI? Forum SolvedPSU - Corsair GS or TX r2 series? 700w enough or overkill? Forum 6950 2gb crossfire 700w Forum 6950 2gb crossfire 700w Forum Is my 700w PSU powerful enough for 2 GTX 660s in SLI? Forum 6950 2gb crossfire 700w Forum 700w 6950 2gb crossfire Forum SolvedR9 290X CrossFire - Multiple Displays and is PCIe 2.0 enough for Xfire? Forum SolvedCorsair RM850 enough to power XFX 280x (2) crossfire? Forum SolvedDoes the Thermaltake Chaser MK 1 Offer enough cooling to cool 2 Vapor-X R9 290s in crossfire? Forum SolvedIs the Corsair TX 650m enough wattage to crossfire 2x Sapphire HD 7870 xts? Forum 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 !