The NZXT C650 650W PSU Review: Designed To Last
 

Today we are taking a look at NZXT’s latest PSU, the 650 Watt C-series C650. Aimed at advanced PC users and enthusiasts alike, its basic specs initially seem unimpressive; however digging down reveals a very solid and efficient 80 Plus Gold PSU design underneath. Coupled with 10-year warranty, and the C650 has all the makings of a PSU that's designed to last.

https://www.anandtech.com/show/15950...50w-psu-review