Greetings, I have a XFX 7950gt 512M AGP and Nvidia recommends a 400W power supply with 12v=20amp.
I have a Thermaltake 550W dual rail (12v1=14, 12v2=15). Will it be good enough to run my video card? Could someone explain how this works? My two 12v rails are 12v1=14amps 12v2=15amps The card wants 20 amps and these two are below that. Do I add them together to get 29 amps which is more than enough? Regards, Jason