PSU: FX 8120 @4.1Ghz and 7950 @900Mhz Tags: Power Supplies Sabertooth Components Last response: July 14, 2012 12:50 AM in Components Share manu08 July 13, 2012 2:07:22 AM Hello friends, I'm buying a new 7950 at 900Mhz and I have a email@example.com on a Sabertooth mobo. Also I have 4 4-pin Fans and a H60. 4 Memory DIMM 1866 DDR3. Do you think a 650W will be enough? Thanks in advance More about : psu 8120 1ghz 7950 900mhz Brett928S2 a b ) Power supply July 13, 2012 3:39:59 AM Hi EASILY.... All the best Brett Viking2121 July 13, 2012 7:58:42 PM Hello, use this website to be sure, This site always over estimates the Watts needed, BUT!!!!! You gotta make sure that 650 watt PSU has enough amps on the 12v rail(s), Amps are vary important. http://extreme.outervision.com/psucalculatorlite.jsp Related resources Is my FX-8120 bottlenecking my Radeon HD 7950 ? - Forum AMD FX-8120 Prime95 test core error - Forum Athlon II x2 270 vs FX -4100 vs FX -8150 vs Phenom II - Forum 7950 low fps ? - Forum FX-6100/8120 v 2500k/2600k - Need help deciding for certain APPS - Forum Can't find your answer ? Ask ! Get the answer manu08 July 14, 2012 12:50:11 AM Ok, thanks guys. But the amperage thing how do I calculate that. Thnx amuffin a c 111 ) Power supply July 14, 2012 12:50:45 AM Depends on the 650W psu we are talking about. Can't find your answer ? Ask ! Publish Related resources: ForumFX8120 OverClocking Forum7950 Poor Performance? ForumAMD fx-8120 , seriously low FPS. Bottleneck? ForumFX 8120 vs FX 8150 ForumCheap FX 8120 or 2500k? ForumSo here we go again! AMD FX 8120 vs intel core i5 2500k! ForumOverclocking The AMD Bulldozer FX -8150 ForumWill the FX 6300 Bottleneck the HD 7950 ? ForumSaudi Arabia: GPU for new build, crazy prices ForumAMD FX -4170 vs Intel Sandy Bridge i5 ForumQuestions about computer components ForumCritique my build! and help with cpu choice :) ForumIs my XFX 7950 double d heaven benchmark score normal? ForumBest Cpu cooler for ~40 Forum[Solved] Trying to Crossfire 6870s, will this 650W PSU suffice? More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !