Closed Is my psu good enough? Tags: Power Supplies Components Last response: January 11, 2013 6:06 AM in Components Share theroflcopta December 30, 2012 1:55:08 AM I'm currently running a system which contains a GIGABYTE GA-990FXA-UD3 a single sapphire 7950 and a FX-8150 with no OC my question is will my Antec EarthWatts EA-650 GREEN 650W support a second 7950 in crossfire? thats pretty much it XD More about : psu good rolli59 a c 694 ) Power supply December 30, 2012 2:10:56 AM Yes it will size wise but lacking 2 x PCIe power connectors. I would suggest an upgrade to 750watts. Score 0 jrayx a b ) Power supply December 30, 2012 2:15:23 AM No simply because it doesn't have enough PCI-E Connectors, your Power Supply only has 2 x 6+2 Pin PCI-E, a 7950 crossfire needs 4. Besides a crossfire of those GPU's needs like 750 watts. Score 0 Related resources Good enough PSU for the parts? - Forum Is My PSU Good Enough for the R9 290? - Forum Is the Corsair CS550M psu good enough for my new gaming rig? Please help... - Forum PSU good enough for overclocking? - Forum Is a 650w psu good enough for this system? - Forum Can't find your answer ? Ask ! Get the answer theroflcopta December 30, 2012 3:30:18 AM I can simply get some molex to PCI adapters : D just wanted to know if the wattage was good : ) Score 0 Best solution rolli59 a c 694 ) Power supply December 30, 2012 12:04:02 PM Although 700watts is recommended by manufacturers it is based on generic PSU's. Total system load with two HD7970 less than 650watts http://www.anandtech.com/show/5805/nvidia-geforce-gtx-6... 2x7950 consume between 100-150watts less in crossfire http://forums.atomicmpc.com.au/index.php?showtopic=264 Share theroflcopta January 11, 2013 3:33:19 AM Best answer selected by theroflcopta. Score 0 Can't find your answer ? Ask ! Publish Related resources SolvedIs my NEX650G PSU good enough for EVGA GeForce GTX 770 Superclocked w/ EVGA ACX Cooler Forum SolvedIs my psu good enough? Forum SolvedIs my psu good enough Forum SolvedIs a 850W PSU good enough for a 2x ATI R2 290x or 2x GTX 780? Forum SolvedNeed help determining if my PSU is good enough. Forum Solvedis my psu good enough for sli gtx 780? Forum SolvedGood enough PSU for a GTX 770? Forum SolvedIs this PSU good enough for my system? Forum SolvedIs my raidmax PSU good enough for a gtx 780? Forum Solvedis this psu good enough for my pc Forum SolvedIs my psu good enough for GTX 760 Forum SolvedPSU good enough to upgrade GPU? Forum SolvedIs my PSU good enough for this build? Forum SolvedWant to know if a 550w PSU is good enough with a little bit of headroom for my build? Forum SolvedIs this PSU good enough for my build? Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !