by Martin Kaffei on 7/21/2011 1:50:00 PM
Posted in Cases/Cooling/PSUs , PSU , 750W , FSP , Aurum , CM , 80Plus Gold , Chroma ATE
Buy the FSP AU-750M
Amazon
$162.59
Newegg
$124.99
$10.00 rebate

Voltage Regulation

+3.3V Regulation
Load Voltage
10% +1.58%
20% +1.21%
50% +0.15%
80% -1.06%
100% -1.61%
110% -2.27%

 

+5V Regulation
Load Voltage
10% +0.74%
20% +0.46%
50% -0.30%
80% -1.10%
100% -1.70%
110% -2.04%

 

+12V Regulation (Worst Rail)
Load Voltage
10% +1.01%
20% +0.81%
50% +0.19%
80% -0.35%
100% -0.77%
110% -0.96%

First we take a look at the voltage regulation. All rails start relatively close to their optimal values. +3.3V and +5V reached about -2% during overload which is decent. The four +12V rails show even better results. Even the worst rail stays over -1% at highest load. FSP has btw. no problems with dynamic loads. We saw some tests from 50Hz to 10KHz where the load current decreased after a small duration with satisfying voltage results.

Ripple and Noise

+3.3V Ripple Quality
Load Ripple and Noise
10% 26mV
20% 23mV
50% 31mV
80% 38mV
100% 42mV
110% 44mV

 

+5V Ripple Quality
Load Ripple and Noise
10% 18mV
20% 18mV
50% 21mV
80% 30mV
100% 40mV
110% 46mV

 

+12V Ripple Quality (Worst Rail)
Load Ripple and Noise
10% 30mV
20% 32mV
50% 45mV
80% 72mV
100% 97mV
110% 116mV

These ripple & noise measurements tell us that this Gold series was planed as an affordable offer while most other 80Plus Gold PSUs show better results -- for much higher prices. +5V and +12V are very close to 1% ripple & noise. However all rails are within ATX specification and most PC systems shouldn't reach 100% load or more. Those results from the +3.3V rail with 26mV at low load and 23mV at a higher load are very unusual.

FSP HQ Aurum CM 750W Test Report 2
cost and availability? by kenyee on Thursday, July 21, 2011
No price for the Aurum?
And where can you get it?
kenyee
RE: cost and availability? by the-bink on Thursday, July 21, 2011
In Holland I payed 90 euro incl. shipping, for the 700 watt version without the modular cables (FSP Aurum 700). I have been very happy with mine (Computer: 5850*2, 10HD's, Q9550@3.6GHz, etc., etc.).

Also see the review at:
http://www.hardwaresecrets.com/article/FSP-Aurum-C...
the-bink
I don't think so. by bigboxes on Thursday, July 21, 2011
1. Ugly
2. Fool me once...
bigboxes
RE: I don't think so. by mino on Monday, July 25, 2011
UMM???

FSP's products are almost allways in the "You-get-what-you-pay-for" class. This goes for the high-end as well as low end parts.

Please consider that FSP has a huge range and DOES produce low-end (even if not "trash"-end) parts.

To my experience, most of the time, they are either cheapest or on par with competition at a given price point. Though nobody does miracles for peanuts in the PSU business ...
mino
Too Expensive by grandleaf on Thursday, July 21, 2011
$155 is too expensive.
I picked a Seasonic X-760 at Microcenter one months ago for $149.
grandleaf
Nitpicking by Crazymech on Thursday, July 21, 2011
It's nitpicking, but I'm disliking the use of the by the way abbrevation.

Is a full review upcomming? I'm having a bit hard time getting any solid information except for the numbers from this 'rushed' article.

But on the other hand, I never say no to more content from Anandtech, it was worth the time reading it :).
Crazymech
PSU Charts??? by iamkyle on Thursday, July 21, 2011
Can we finally compile all these PSU reviews into say the "Anandtech PSU Charts" so we can really compare the ones you review?
iamkyle
seasonic by etamin on Thursday, July 21, 2011
You can get a seasonic x750 gold on newegg right now for 166 shipped. It's a shame there are so few 100% modular psus with quality performance and conservative designs.
etamin
RE: seasonic by ratbuddy on Saturday, July 23, 2011
What use would a 100% modular PSU be? Everyone's going to use at least the 24 pin and CPU connectors, no reason to add cost making those detachable.
ratbuddy
Fast economic development, science and technology quickly.Is a full review upcomming? I'm having a bit hard time getting any solid information except for the numbers from this 'rushed' article.The store's products, the quality is really good. Cheap, authentic. There are genuine brand-name shoes and clothes. Now share it with everyone.-.www.upsfashion.com- I believe you will like it.
dhiiir
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