I Have Some Questions About PSU's

Intel Person

Commendable
Jun 15, 2016
48
0
1,530
Hello I am inquiring about a PSU, I am looking at EVGA's SuperNOVA series I see 550 and 750W I am wondering why the 750 is cheaper on ebay? was it a bad PSU? also was it larger? if so how much? if you could respond as soon as possible (auction for 750 ends today)