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Switching Power Supplies A to Z
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Home » Power
OCZ Z Series 850 W Power Supply Review
Author: Gabriel Torres
Type: Reviews Last Updated: March 12, 2010
Page: 8 of 10
Real-time pricing for OCZ OCZZ850M.
OCZ Z Series 850W Modular 80PLUS Gold High Performance Power Supply compatible with Intel Sandy Bridge Core i3 i5 i7 and AMD Phenom Technology OCZZ850M Electronics S
Amazon: $220.80

Overload Tests
Hardware Secrets Golden Award

The maximum we could pull from this power supply with it still working inside ATX12V specs can be seen below. If we increased one amp at any output noise at +12 V outputs would go above the 120 mV limit. During this test -12 V output was with noise above the maximum allowed at 151.2 mV.

Input

Overload Test

+12VA

32 A (384 W)

+12VB

32 A (384 W)

+5V

18 A (90 W)

+3.3 V

18 A (59.4 W)

+5VSB

3 A (15 W)

-12 V

0.5 A (6 W)

Total

929.2 W

% Max Load

109.3%

Room Temp.

38.4º C

PSU Temp.

42.8º C

AC Power

1,089 W

Efficiency

85.3%

AC Voltage

104.9 V

Power Factor

0.994

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