SR-71 Blackbird said:
With 44 amps on the 12 volt rail this is more than enough for your specs.PCPartPicker part list
/ Price breakdown by merchant
/ BenchmarksPower Supply: XFX 550W 80+ Bronze Certified ATX Power Supply
(£44.98 @ Amazon UK) Total:
£44.98(Prices include shipping, taxes, and discounts when available.)(Generated by PCPartPicker 2014-03-09 12:44 GMT+0000)
The 650W fits his budget though and will last him longer as he will have upgrading space in the future.