A:Answer Hey Swish29,
The higher capacity the safer. As well the higher efficiency, the better.
(For example, 80+, 80+ Bronze, Silver, Gold, Platinum etc)
There are plenty of reputable manufacturers like Thermaltake, Corsair, EVGA etc.
If you have additional question or need further assistance, please feel to contact our support team: https://www.ibuypower.com/Support
Thank you!