Can i run two 6870's on 550watts? Tags: Graphics Cards Graphics Product Last response: March 1, 2012 2:35 AM in Graphics & Displays Share tcfraz February 28, 2012 1:17:16 AM Link to my psu: http://www.newegg.com/Product/Product.aspx?Item=N82E168... Its 80+ certified. If not, how much wattage would i need and could you sugguest some psu's for me? System Specs: amd athlon ii x4 645 asus m4a89gtd pro usb3 8gb ddr3 1333 1 ssd 1 hdd radeon 6870 More about : run 6870 550watts tcfraz March 1, 2012 1:47:13 AM Anyone? I used some power calculator and put in specs similar to mine and maybe a few extras and got this with 2 6870's. http://awesomescreenshot.com/013qwvf1 Is that safe? m 0 l jeffredo a b U Graphics card March 1, 2012 2:29:49 AM You listed all your specs save for the power supply's. A crap 550w, no. A high quality gold rated 550w, most likely yes. m 0 l Can't find your answer ? Ask ! Get the answer sonexpc a b U Graphics card March 1, 2012 2:35:10 AM Suggest is 600W with 4 x 6 pin connector http://www.amd.com/us/products/desktop/graphics/amd-rad... This one is good and is on sale http://www.newegg.com/Product/Product.aspx?Item=N82E168... and it have 4x6Pin PCI-E Connector m 0 l Can't find your answer ? Ask ! Publish Related resources SolvedWill my Corsair TX 550M 550Watts run this setup, graphics card? Forum SolvedWill two HD Radeon 6870s drive a 4k display? Forum SolvedHow much power will i need for two 6870s in crossfire Forum SolvedChoice between these two 6870s Forum SolvedTwo different Radeon 6870s (which one to get) Forum Upgrading from two 6870's Forum what frams per second should i be getting with two 6870s in crossfire Forum Can I crossfire two hd 6870s from two different makers? Forum Will an i3-2100 bottleneck two 6870's in CrossFire? Forum To choose between two different 6870s Forum Two 6870s or One 6970? Forum Will two 6870's get to Hot in crossfire Forum Best fan size for two 6870s? Forum Will I have room for two 6870s? Forum Two 6870's in Crossfire - GPUZ shows some oddities Forum Can I run CrossfireX 6870's with OZC Fatality 750W? Forum Crossfire 6870's hardly run well at all, laggy Forum Will this psu run 2 6870s? Forum Solvedcan i run two gtx 750 ti in a single desktop system? Forum SolvedCan I run two different video cards at one time. 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 !