TX650 will be my choice, V650 is kind of weird metal desgin
review for V650: https://www.hardwareinsights.com/cooler-master-v650-fully-modular-review/7/
Cons
− shorter hold-up time
− higher price
− not the thickest wiring
− no connector gold-plated
Be aware of…
/?\ build quality
/?\ -12 V regulation/ripple
For TX750M (couldn't find 650, should be similar):
http://www.jonnyguru.com/modules.php?name=NDReviews&op=Story6&reid=528
Cons: Are you kidding? LOL