Which PSU wattage calculator is most accurate???
Or, if you want to save me some time you can have a look at my build and decide whether a 450 Watt PSU is ok for it
CPU: AMD FX-6300 3.5GHz 6-Core Processor (£74.62 @ Amazon UK)
Motherboard: ASRock 980DE3/U3S3 ATX AM3+ Motherboard (£44.15 @...