Solved Power supply for crossfire Tags: Power Supplies Crossfire Last response: July 19, 2014 8:37 AM in Components Share King Wesley July 19, 2014 8:28:21 AM I have a vapor x r9 290x and would like to get another for crossfire. The recommended power supply for one of these cards is 750w, so does that mean I need at least a 1500w power supply to run both cards? More about : power supply crossfire Reply to King Wesley Best solution jimthenagual a c 152 ) Power supply July 19, 2014 8:33:40 AM 750W is the recommended wattage for a full system including one R9 290X. For crossfire, about 1000W will suffice. Reply to jimthenagual Share Dunlop0078 a b ) Power supply July 19, 2014 8:33:59 AM No a good quality 1000 watt or maybe even 850 will do the job. Reply to Dunlop0078 m 0 l Related resources Power Supply for Crossfire Setup - Forum What power supply will be good for Crossfire 280s? - Forum Power Supply for crossfire amd asus hd 7770 - Forum Can HD 6970 2 way crossfire work for this power supply ? - Forum 1000W Power Supply for XFX 280x on Crossfire - Forum Can't find your answer ? Ask ! Get the answer bignastyid a c 96 ) Power supply July 19, 2014 8:35:06 AM That card can use ~330w under full load. I'd suggest a good 900-1000w PSU. Here's a very good 1000w unit http://pcpartpicker.com/part/evga-power-supply-120g2100... Reply to bignastyid m 0 l Scremin34Egl a b ) Power supply July 19, 2014 8:37:34 AM Good quality 850W with no overclocking should be fine If you are overclocking then a 1000W would be highly recommended Reply to Scremin34Egl m 0 l Ask the community Post an answer Related resources SolvedCrossfire help and power supply recommendations Forum SolvedCrossfire 2 PowerColor 7850s on a Corsair CX500w Power Supply Forum SolvedHow big of a power supply do I need for crossfire Forum Solvedi have a 550 wat power supply and i have a asus 7770 graphics card if i get another one and put it in crossfire would 550 wat Forum SolvedIs this 650w power supply enough for 5870 crossfire Forum is a 750watt power supply enough for crossfire 270x's Forum SolvedNeed a Power Supply that supports crossfire Forum SolvedChoosing power supply for 7850 crossfire Forum SolvedCrossfire Cabling This Power Supply Forum SolvedCan My Power Supply Do The Job For Crossfire ? Forum SolvedCrossfire Power Supply Question and Thoughts on Crossfire Forum Solved850 watt power supply crossfire Forum Solved730w Power supply for crossfire? Forum SolvedPower Supply for Crossfire Forum SolvedWant to Crossfire 7950's....what is best power supply and is 750w enough? Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !