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 SolvedWill a 600 watt psu that has 12v dual rails with 35 amps combined be enough for a Radeon R9 290? Forum Question and dual 12v rail PSU and amps Forum Can I use a 600 watt psu with the xfx r9 280 even if my 12v rail has only 23 amp's ? Forum Can I use a 600 watt psu with the xfx r9 280 even if my 12v rail has only 23 amp's ? Forum Do you really need 26 amps on a single +12v rail for 8800gts Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !