PSU: Amps per +12V rail needed Tags: Power Supplies Components Last response: January 12, 2011 11:49 AM in Components Share Fagen January 12, 2011 10:50:00 AM Can someone plz give me the minimum Amps per +12V rail (or combined) needed for this setup: Mobo: MSI 790GX G65 CPU: Phenom IIx4 @ 3.4 GHz RAM: Apacer DDR3 1333Mhz 2x2GB Graphics: MSI R6870 Afterburner HDD: WD Caviar Black 1TB OD: LG Blu-Ray/DVD-RW More about : psu amps 12v rail needed beanoslim a b ) Power supply January 12, 2011 11:49:12 AM Lets say 125w cpu + 50w mobo + 150w gpu = 325w or 27 amps. As explained above and in your other thread a quality 500w will always supply enough 12v power for your setup. Can't find your answer ? Ask ! Publish Related resources PSU NEEDED WITH 24 amps on +12V rail Forum PSU NEEDED WITH 24 amps on +12V rail Forum PSU Too much amps on 12v rail ? - need electronic expert Forum Solved7970 OC with 550W PSU 32AMPS in +12V rail Forum SolvedWill HD7750 run on my generic (techwill brand) 500w PSU w/ 12amps on 12v rail? Forum SolvedParts have arrived- second guessing my PSU's 12v rail(s) Amps (if I have enough headroom) Forum SolvedPSU Amps per Rail and Overview of PSU Selection Forum can i run sapphire hd 7770 gd5 in psu 450w 12v rail 19 amps . Forum SolvedEVGA 770 SC needs 42 amps? on 12v Rail? Forum EVGA getting ready to release 1600w PSU's \ 133.3 amps on the 12v rail Forum SolvedRadeon hd3850 work with psu 450W with 10amps on 12v+ rail? Forum SolvedCould this system run on a *500W PSU* [375W, 31 Amps 12V, Dual rail] Forum How does a 450 Watt PSU attain 53 amps (636 watts) on the +12v rail Forum Why would I get a split rail PSU if it offers less 12V amps? Forum SolvedNeed 22amps on the +12V Rail Forum Question and dual 12v rail PSU and amps Forum Will a 600 watt psu that has 12v dual rails with 35 amps combined be enough for a Radeon R9 290? Forum SolvedFaulty psu?, combined amps on 12v rails?, and future proofing my rig? Forum Do you really need 26 amps on a single +12v rail for 8800gts Forum SolvedHow much Amps do I need on 12v Rails for MSI Twin Frozr GTX 760 OC Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !