dottorrent :
Let's clear a couple of things up.
Antec's HCG series and Corsair's RM series are world's apart. Antec's HCG series is made by Delta Electronics and Seasonic. Corsair's units are made by CWT and Chicony. The Corsair units have pretty horrific ripple thanks to some poor capacitor choices.
Worlds apart in your mind, maybe, but not in reality. CWT and Chicony are good OEM's. I have examined multiple reviews of both platforms. I don't see any basis for your claim. And I certainly didn't see any "horrific ripple" from any of them. If I had to split hairs, I would say the Antec is a little stronger. Not nearly enough to justify a lower tier.
LEPA's G500 hasn't been properly tested using the best testing equipment. And don't say Hardware Secrets or Anandtech's reviews are thorough, because they aren't. It's on there because this list is based off Newegg's list. LEPA's units range from Shocking to decent, apart from a few units.
An Enermax platform combined with all Japanese Caps should tell you all you need to know. One, a great OEM. Two, corners were not cut. Show me where that formula doesn't equal high quality and I will nominate you for the Nobel Prize. Then add the hardware secrets review to the equation, which shows great voltage regulation and very good ripple control, and you have a clear tier 2 unit.
Not sure what your issue is with hardware secrets. They are not the most thorough, but they are certainly competent. Its also VERY rare for other review sites to disagree with their results, so they must be doing something right.
The last Fatal1ty unit was OCZ's / Firepower's worst. It was essentially an old gen NZXT Hale82N i.e. It was bad. Su'Scon caps are a complete No-No to all reviewers and did not pass Intel's Haswell compliancy test, despite being labelled.
Im a little wary of OCZ/Firepower, as I have not been able to locate a post-bankruptcy review. However, the older reviews were certainly worthy of tier 2.
Exactly who said it failed "Haswell compliance"? Not that I care much about that. The issue was overblown.
Sharkoon's units are off the scale of bad. They use Power Giga, a notorious company that uses the cheapest parts available to make their units. Let me put it to you this way, I would rather hook a leaking car battery to my PC than any of Sharkoon's units.
Of the 9 PSU series Sharkoon has released, 8 of them were made by Fortran, Channel Well, or Enhance. Only one comes from Power Giga. Review material is limited, but it all units performed respectably in the reviews that have been done. This body evidence warrants no worse than a 4.
Besides, do you really want to argue with him?