IntelTurtleFan :
I would not overclock with it. I would not trust tier 3 for overclocking. Like it says not for gaming or overclocking systems. The EVGA B2 is 49 dollars and is tier 2. It should be tier 1. Here is the link: http://pcpartpicker.com/part/evga-power-supply-110b20750vr
Where do you get that the HX is a Tier 3? Currently, it's not listed. 3 of the models are still active, the 650 (Seasonic) and the 750+850 (CWT). The 750W CWT unit has a review on HardwareSecrets, done by Gabriel Torres. All Nippon Chemi-con caps, Golden award.
I don't like to use results that ignore the efficiency tests (i.e. 80 plus does 20-50-100 (+ 10 for titanium) tests). Mr. Torres did not test at 50%, but instead at 40 and 60. He also tests at 45C, which is fine for a real world test, but you'd like to see a 25C test as well. He also uses an odd setup which doesn't provide solid power, and thus it dips from 115v all the way to 104v, which is an issue.
But it's the only review at 750W, which is why I mentioned his rating.
The 850 CWT model (reviewed EVERYWHERE) uses Nippon Chemi-con for the majority of its caps, with a few Enesol polymers, not sure if they Korean or Taiwanese (prolly Taiwan). The only reviews below a 9 were Kitguru giving it an 8.5 because of its price, and HardOCP giving it a Silver because of soldering on the secondary and not being an improvement over the previously Seasonic version.
It's a solid Tier 2 unit as anort pointed out earlier, you came here and blasted it as a Tier 3 with no reasoning, while claiming the Supernova B2 should be a Tier 1 despite it having 1 review. OklahomaWolf reviewed both the B2 750 and the HX850. 3.3-5-12 regulation came as follows under cold:
B2 750: 2.7%-2.5%-1.1%
HX850: 2.4%-1.4%-1.3%
12v Ripple:
B2 750: 45mv
HX850: <25mv
That's right. Less than 25mv. Oklahoma didn't even give the exact measurement on it, here's the pics
SuperNova B2 750 - 12v rail, full load
HX850 - 12v rail, full load
That appears to be 15-20mv. to quote him
in among the very best units I've tested for ripple suppression.
No idea what dark place you pulled your opinion from, but it's wrong. The HX series is a good series, better than the SuperNova B2s, and certainly very capable of overclocking.