Solved Need Help!! PSU query Tags: Graphics Last response: June 20, 2014 1:08 PM in Graphics & Displays Share PC newb 09 June 20, 2014 12:20:42 PM I built a budget pc, my first, and i need to replace the psu in order to get something like a 770 or a r9 280x, so which psu has all the right connections for this. please and thank you i appreciate any info. More about : psu query Reply to PC newb 09 Best solution Scampi June 20, 2014 12:25:04 PM For the GTX 770 & R9 280X your looking at needing 30 Amps on the 12v rail & a 550W PSU minimum. This PSU is a reasonable price & good quality, it has 44 Amps on the 12v rail XFX Pro 550W: http://uk.pcpartpicker.com/part/xfx-power-supply-p1550s... Reply to Scampi Share PC newb 09 June 20, 2014 1:08:18 PM Scampi said:For the GTX 770 & R9 280X your looking at needing 30 Amps on the 12v rail & a 550W PSU minimum. This PSU is a reasonable price & good quality, it has 44 Amps on the 12v rail XFX Pro 550W: http://uk.pcpartpicker.com/part/xfx-power-supply-p1550s... thanks for such a quick response Reply to PC newb 09 m 0 l Ask the community Post an answer Related resources PSU cable legnth help query Forum SolvedYet another PSU query (but hopefully very easy) Forum Need help with a small network Query Forum Need help with LDAP query Forum SolvedPSU warranty query Forum SolvedBitFenix Prodigy PSU Query Forum SolvedNeed help with choosing the PSU for my build Forum Solvedneed help with PSU managment Forum SolvedNeed help with PSU/GPU Forum Solved(Need Help Fast) Choosing the Right PSU Forum SolvedI need help choosing a PSU Forum SolvedNeed help with deciding what PSU to get for gaming rig! Forum Solvedneed psu help! Forum SolvedNeed help selecting PSU Forum SolvedNeed help buying PSU,CPU Forum SolvedMy Budget Gaming PC(need PSU help) Forum SolvedNeed help with PSU for my build Forum SolvedNeed help on choosing a new PSU Forum SolvedNeed help choosing PSU Forum SolvedNeed help picking a PSU for ~$60 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 !