Antec Signature 850W PSU

December 5, 2008 | 08:25

Tags: #100 #850w #benchmark #chroma #heat #load #noise #performance #power #psu #review #signature #supply #voltage

Companies: #antec #test

Antec Signature 850W

Manufacturer: Antec
UK Price (as reviewed): £135.68 (inc. VAT)
US Price (as reviewed): $223.99 (ex. Tax)

Antec's new Signature power supply series is designed to be the pinnacle of consumer PSU technology. By this, we don't just mean high power, we mean the black box is full of clever tricks and quality components rarely seen outside of the realm of servers.

Offering components like Tantalum ceramic capacitors, independent VRMs, Japanese capacitors and fan, a dual PCB layout, 80 Plus Bronze and SLI certification, as well as a five year warranty it certainly has some neat tricks up its sleeve. The Signature, while manufactured in co-operation with the industry giant Delta, takes on some of its server grade ideas, which means it's about as far from a simple rebrand as you can get.

It's built in a similar guise to the Cooler Master Ultimate UCP 900W we reviewed last week. That was a truly fantastic PSU with an exceptional, unparalleled efficiency, however at the time it was really very expensive so we couldn't really recommend it. Since then, Cooler Master has dropped its price to undercut the Signature, but does the Antec still warrant a better purchase in a super-high quality, yet fringe market? We went off to find out...


Box Contents

  • Multi language manual
  • Test report card
  • Power cable
  • Modular cable bundle
  • Four case screws

Antec Signature 850W PSU Antec Signature 850W
Click to enlarge
The presentation and box is absolutely superb. From the outset its clear Antec wanted to make something that expressed a certain divinity rather than marketing fluff splattered all over it. The report card is a lovely touch - something mirrored from the PC Power & Cooling Turbocool products - although a quirky little novelty in reality.

The manual has some good diagrams and is well written rather than (the often usual) Engrish, although it's a little thin on some detail, instead mostly filling it out with marketing fluff and an install guide rather than a 12V rail guide, cable lengths, ripple statistics, etc.

Despite being semi-modular, we'd still like to see some cable tiding options like Velcro strips or even a few black zip ties. I mean, after shelling out £150 for a lovely piece of kit a few matching extras wouldn't go amiss. The other argument, though, is that it's £150 of PSU, rather than free peripheral fluff.
Discuss this in the forums

Posted by mrb_no1 - Fri Dec 05 2008 14:35

page 6, para 3, last line, shouldnt it read completely unintrusive. i might be wrong but thought i'd point that out anyway.

Its nice to see antec 'back in the game' as of late i felt they kind of slipped off the mark with their psu's which meant i went to enermax for my now 2 yrs old psu. I started with antec as my mate felixthecat was like, they are the dogs danglies, buy antec and he knew what he was talking about, but since then over 2 upgrades they never really appealed to me. I am still sceptical about noise as that fan isnt big enough imo, part of the reason i went enermax was that it came with a ~120mm fan, which meant even if it did speed it its a lower drone and less noticable.

i would consider this psu if i were upgrading to more powerful things, so nice to see antec competing at the top again (from my perspective anyways). nice solid article as always mr swimburne,

peace

fatman

Posted by naokaji - Fri Dec 05 2008 15:04

Nice Psu, nice review, but I can't really justify ditching my Seasonic M12 700W yet.

Posted by pizan - Fri Dec 05 2008 15:57

I got one of these for my new build, haven't fired it up yet though, but i got a great deal on Newegg, only cost me $175. definitely worth that price.

Posted by lewchenko - Fri Dec 05 2008 15:58

When I first started building my PC's (P4 era) I used Antec PSU's. Then one blew up (TruBlue or some similar model). Since then Ive switched to Seasonic and havent had a failure which means I'll probably stick with them now even if this review indicates they have delivered a quality PSU.

As a side note, Hardocp have a review of the Tagan PSU 1300W up there and it has the most shocking soldering Ive ever seen. Take about fire hazard. Hell... that's one brand on PSU to avoid like the plague.

So I was pleased that the bit-tech review also looked under the hood so you could see the circuit board. The difference between the Antec and Tagan PSU build quality is night and day.

A thorough review. Cheers.
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