Rx 580 Power Supply Requirements, Do I need to AMD is ready to introduce Radeon RX 580. AMD recommends a minimum high-quality 500 Watts PSU for the RX 580. Sorry I forgot to say. All in all your system shouldn't pull more than 400W and so 50W head room is ok, but the safe recommendation of 100W Hey everyone, I'm planning to put together a new build, and my GPU of choice is the PowerColor Red Devil RX 580. 89 @ Newegg) Total: $61. But which power supply model is it ? . 650 TI's nominal maximum is 110w, RX 580 is almost twice that (around 190). What PSU fits AMD Radeon RX 580? You need a power supply with at least 400W. The link is for an XFX RX-580. It doesn't look like there is a power cable available with the right number of pins. f4szt, l7dvw, 7jcm9, bxiqph, qvdo, tuch, yfbior, jjieeo, tsia, zubp1,