Thursday, January 7th 2016
Corsair Shows Off SF Line of SFX PSUs
Corsair took a plunge into the world of high-end SFF gaming PC builds, with the SF line of fully-modular PSUs, built in the SFX form-factor. The company showed off its 600-Watt variant, which offers enough juice and straws for an SFF build with a high-end graphics card. It may use a tiny 80 mm fan to keep itself cool, but features a Zero-Noise mode that keeps it off under a load threshold. Corsair plans to launch a broader lineup of SF Series PSUs in 2016.

36 Comments on Corsair Shows Off SF Line of SFX PSUs
Because those caps are made in china due to import tolls...I disagree
Because Su'scon has some interesting capacitors (those anhydrous ones). Though the ESR value of those is shit.
And that's the 'problem' with those caps:
You can't rate caps by the manufacturer.
You have to take a look at the specification of that particular capacitor...See that Jonnyguru Thread, where I asked if someone would prefer the Nichicon UPS series over Teapo SC.
Both have similar lifetime. But the Teapo SCs have a higher ripple current and about half the ESR of the UPS series...That's what's said in the deeps of the interweb.
But I totally disagree with that. IMO that's just bullshit.
The point is just that the water based electrolyte for those low ESR caps was as new as it gets.
And some manufacturers fucked it up more than others...
And here comes the stolen formula into the pictures:
If someone stole that and someone used them (wrongly, of course) than no one is to blame.
And that's all there is to it to this legend.
Would be bad if someone has to say: Sorry guys, but we fucked something miserably up...Every Su'scon?
Because they have like 8 different low impedance series...
From the lower cost SD series to the little bit better MC series, to the long life series MG and HG.
As well as Those three letter series with the N at the end. Like SDN, HGN....
For that case it's not a bad idea to have a second source...
With such a bad reputation as that of Suscon and Fuhjyyu, do you think that OEMs will get around to using their top-of-the-line "anhydrous" caps? Do you really think that they have any obligation to live up to what they "claim"? They aren't North American or European companies.
When OEMs resort to caps like those, they aren't trying to use quality products. They use those brands to save money, and quirky "anhydrous" caps don't save them money. These have 0 marketability.
All this would have been interesting if it made any financial sense. That's like Toyota making a luxury sedan that sells for $100,000 base trim. It doesn't work that way because that's not what most people are looking for from Toyota, and Toyota doesn't make luxury cars; people would buy Lexus for that.
Yeah, Teapo has some great lines and so do Taicon. These two have basically elevated to near-Japanese quality or the same in reviewers' eyes. Third-tier cap companies have yet to prove their worth.
As far as I'm concerned, the biggest possible problem with Corsair's new SFX venture is the semi-fanless mode. They make it sound like 92mm moves something like twice the air of the 80mm; it's still a SFX PSU with all components jam-packed inside on the PCB. The SX600-G was scorned by OW because of the use of crapacitors in addition with the semi-fanless mode.
Second, nice to have more SFX PSUs out there. My SFF cases uses FlexATX from Silverstone. Another standard for SFF enclosures that doesn't get much love, apart from Fortron/FSP and Silverstone.
EVGA Hadron Airuses 1U PSU, which is a variation of FlexATX, but with slight dimensions and mounting holes difference. They have the only gold rated 500W , 1U PSU in the world it seems.
Apparently there isn't a single winner in SFF PSU solutions for now. Intel gave a push to FlexATX in 2007. by legitimizing it as a standard, but apart from HP, Shuttle etc. industrial/ server stuff, it didn't fly much in home PCs.
Small supplies are indeed not common. At least some competition.