Power supply question for crossfirex Tags: New Build Power Supplies HD Intel i5 Systems Last response: January 3, 2010 5:09 PM in Systems Share kanganova January 3, 2010 4:09:05 AM i have antec earthwats 650w i5-750 2x2 ram hd 5770 two harddrives dvd writer and i want to add another hd 5770 for crossfireX. is this enough power for crossfireX? More about : power supply question crossfirex Niklas_13 January 3, 2010 4:21:07 AM Yes that would be ok ( you can read up on it ) http://guru3d.com/article/radeon-hd-5770-review-test/11 hellraiser06 January 3, 2010 5:57:28 AM Sounds good to me.... Related resources HD 5670 CrossfireX Question - Forum 2 PCI-E Motherboard with CrossFireX and SLI - Forum CrossFireX questions - Forum First Build~Gaming Rig opinion :D (+ Power Supply question ) - Forum Noob PSU Question , Will this Power Supply Suffice? - Forum Can't find your answer ? Ask ! Get the answer JackNaylorPE a c 124 ) Power supply January 3, 2010 2:50:42 PM You can use this to "do the math" http://www.antec.outervision.com/ kanganova January 3, 2010 3:08:14 PM Thank you for responses my friend tells me that his systems freeze with core 2 duo, 4gb ram, 3 harddrives, and geforce 8800gt with 550w supply. and some website said need bigger than 600w for crossfire. I guess i can try it see if run fine. Silvune a c 87 ) Power supply January 3, 2010 5:09:36 PM That PSU has two 6-pin connectors, has enough watts and is pretty stable. There is this review of it that you might want to read (if you haven't already): http://www.jonnyguru.com/modules.php?name=NDReviews&op=... Can't find your answer ? Ask ! Publish Related resources Power supply + Surge protector question ? confused Forum Low gpu usage in crossfirex need help Forum [SOLVED] CrossfireX - ATI Radeon 4300/4500 with Radeon HD 6770? Forum Micro ATX Build and Power Supply Question Forum CrossfireX 2 5670s Forum GTX 560 Ti SLI vs 6950 CrossfireX Forum 800w power supply [Need answer fast] Forum Help: What Power Supply Do I need to run an EVGA GTX 650 Superclocked? Forum CrossfireX / Dual PSU Question Forum Seasonic M12ii 620W for RadeonHD 6850 CrossfireX Forum Help Building $700 Gaming PC Forum Quick question on my new build.... Forum Power On and nothing Forum Fan Header question Forum New build, what power supply? Forum More resources Read discussions in other Systems categories Homebuilt New Build Prebuilt Cases Power Supplies RAM CyberPower !