mr_x_plosion said:What make is your psu?
Wiggins said:You have to take into consideration though on the ageing of the PSU you currently have. How old is it?
Zefan said:The best PSU's at the moment are made by Corsair in my opinion
5 year warranties and the shop guys say that they're getting hardly any returned, despite selling an absolutely truck load every day.
Unless you're going to go for SLI or have more than 4 hard disks then the 520w will be enough.