Will my 500w PSU (w/ ONE +12v rail) support my X1950 XT? Tags: Radeon Graphics Last response: January 11, 2007 2:41 PM in Graphics & Displays Share SMLeon January 10, 2007 4:35:13 PM the label on the side of the PSU says the +12v rail is rated for 34A. Here are the rest of my specs: Pentium 4 3.2 GHz (w/ HT) Asus P5RD1-V Motherboard Geil 2GB DDR (PC3200) RAM Soundblaster Audigy 80GB Serial ATA HDD LITE-ON 16x DVD-ROM What do you guys think? More about : 500w psu 12v rail support x1950 TSIMonster January 10, 2007 5:01:59 PM 34 on 12v should be 408 watts at 100% effeciency. so ~ 350watts at normal efficiency, correct? I would say you shouldn't have a problem assuming its a quality PSU. wimcle January 10, 2007 5:09:12 PM I run an x1900xtx with an antec 450 Related resources Will my 500w PSU ( w / ONE + 12v rail ) support my X1950 XT ? - Forum Will my 500w PSU support my upgraded rig? - Forum so how long would a X1950 XT serve me for? - Forum Radeon X1950 XT - Forum Could this system run on a * 500W PSU * [375 W , 31 Amps 12V , Dual rail ] - Forum Can't find your answer ? Ask ! Get the answer evongugg January 10, 2007 5:47:10 PM You only need 24 amps on the 12v rails for that system plus 2-4 for safety equals 28 amps. You have a lot power. Good for next computer too. TurkzZ January 11, 2007 2:41:59 PM it shuld do, my 450w psu has 18amps on the 12th rail and it works out perfect Can't find your answer ? Ask ! Publish Related resources 28 Amps on 12v rails enough for X1950 XT ? Forum New inexpensive PSU for x1950 pro Forum Radeon X1950 XT vs. GeForce 7950 GT Forum x1950 Pro AGP crashes and other unstable behavior Forum 7600gs AGP upgrade to X1950 XT Forum 500w psu with 2 18a 12v rails enough for GTX 260? Forum PSU Too much amps on 12v rail ? - need electronic expert Forum Will a Antec 500w psu support an i5 3570K and a gtx 660ti? Forum HIS X1950 PRO AGP: To risk it or not Forum Bought a new PSU 650 w one 12v 36a rail .. won't run my EVGA 7300gs ??!! Forum New X1950 Pro shuts down everything Forum x1950 and psu help!! Forum 5760x1080 Eyefinity on HD 7870 Forum More resources Read discussions in other Graphics & Displays categories Ati GPUs Graphics Cards Gtx HD Monitors SLI Crossfire Tuner Cards Radeon Video Diamond Multimedia Matrox Nvidia Palit PowerColor Asus Games !