Below is a look at the wattages for each power supply.  Pay careful attention to the difference between the theoretical and actual combined wattage rails.  The Antec power supplies do not have a combined rail, so their specifications are disregarded.

Wattages below are as claimed by the manufacturers. The combined theoretical rail is simply the sum of the +3.3V and +5.0V rail. This almost always differs from the actual capability of the combined rail, which is also listed. The final item, the advertised total, is the measurement of the whole power supply given by the manufacturer.

Wattages

 

3.3V

5V

12V

-12

-5

+5vsb

combined theoretical

actual combined

advertised  total

Allied AL-A400ATX

79.20

175.00

144.00

9.60

2.50

10.00

254.20

190

400.00

Antec TrueControl 550

105.60

200.00

288.00

12.00

2.50

10.00

-

-

554.50

Antec TruePower 330

92.40

150.00

204.00

12.00

2.50

10.00

-

-

330.00

Enermax EG465AX-VE FCA 460W

115.50

175.00

396.00

12.00

5.00

11.00

290.50

200.00

460.00

Enermax EG651P-VE FMA 550W

118.80

180.00

432.00

12.00

5.00

11.00

298.80

200.00

550.00

Enhance ENS-0246 460W

92.40

150.00

180.00

9.60

1.50

10.00

242.40

220.00

460.00

Fortron FSP400-60PFN

92.40

200.00

180.00

9.60

1.50

10.00

292.40

235.00

400.00

Kingwin KWI-450WABK

92.40

225.00

216.00

9.60

2.50

10.00

317.40

225.00

452.00

PC Power & Cooling TurboCool 475

148.50

200.00

216.00

24.00

1.50

14.00

348.50

300.00

480.00

Sparkle FSP350-60PN

92.40

150.00

192.00

9.60

1.50

10.00

242.40

220.00

350.00

ThermalTake PurePower 480W

99.00

200.00

216.00

9.60

1.50

10.00

299.00

240.00

480.00

TTGI/SuperFlower 520SS 4Fan

92.40

260.00

240.00

9.60

2.50

15.00

352.40

260.00

520.00

TTGI/SuperFlower 420SS

92.40

210.00

192.00

9.60

2.50

10.00

302.40

210.00

420.00

TTGI/SuperFlower 350SS

92.40

175.00

192.00

9.60

2.50

10.00

267.40

175.00

350.00

TurboLink 420W

92.40

200.00

216.00

12.00

5.00

10.00

292.40

185.00

420.00

Vantec Ion 400W

85.80

200.00

192.00

12.00

4.00

12.50

285.80

220.00

400.00

Vantec Stealth 520W

85.80

260.00

336.00

12.00

4.00

10.00

345.80

260.00

520.00

Zalman ZM400A-APF

92.40

200.00

180.00

9.60

1.50

10.00

292.40

235.00

400.00

Allied 400W Features
Comments Locked

70 Comments

View All Comments

  • Anonymous User - Friday, August 1, 2003 - link

    1. No amp measurements were listed, a serious deficiency because without them there is no way to know how well each PS met its amp specs, and many brands are known to fall short.

    2. No overload testing results for shorts, excessive power draw, excessive temperature.

    3. Ripple is not just slow voltage variation also short term variation, such as for each AC cycle (60 Hz for the incoming AC, about 60,000 Hz for the output DC). I would have liked to see how the latter correlated with the memory noise test results.

    4. I hope you were careful when you tested the PS heatsink temperatures because some heatsinks are live with high voltage.
  • Anonymous User - Thursday, July 31, 2003 - link

    Well for the observent people who can differentiate between orange and blue, its not an issue. Also waiting a full second before clicking it reveals the location on both the bottom left and the mouse cursor. but i can see how it does get annoying.
  • Anonymous User - Thursday, July 31, 2003 - link

    yeah those in page advertisements are REALLY annoying...those have got to go. i never know when i'm going to link to another anandtech article or to an ad...i guess that's the point but it's still unacceptable
  • Anonymous User - Thursday, July 31, 2003 - link

    I would like to see the review include a Heroichi Electronic power supply, I hear they are very good but I haven't used one.
  • Anonymous User - Thursday, July 31, 2003 - link

    Some of your "In Page Advertising" links seem to be missing closing links tags or something so that it results in having a <link> in the middle or end of a sentence. Ex. "We had a lot of troubles with Vantec’s last power supply, the Stealth. We found an error in the production label<link>, which quickly led to a change in all the labeling on all Stealth power supplies."
  • KristopherKubicki - Thursday, July 31, 2003 - link

    #3 and #4, thank you for spotting these errors. I have updated and fixed them.

    Cheers,

    Kristopher
  • Anonymous User - Thursday, July 31, 2003 - link

    I hope the ripple for the PC Power & Cooling 3V wasn't 2.295.. Possibly 3.296??? 1 volt drop is unacceptable.
  • Anonymous User - Thursday, July 31, 2003 - link

    The REAL price of the pc power&coolinghttp://www.directron.com/pcpower.html
  • Anonymous User - Thursday, July 31, 2003 - link

    a little more content per page in some cases would be nice too...

    ...but good to see content on the site at all...and seemingly more regularly too...
  • Anonymous User - Thursday, July 31, 2003 - link

    woah guys, the tables need some work...

Log in

Don't have an account? Sign up now