OCZ Z-Series Gold OCZ-Z850M 850W

  • OCZ Z-Series Gold OCZ-Z850M 850W
Browse 6 reviews so far
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  • Tight Voltage Regulation, Large Single 12V Rail, 5 Year PowerSwap Warranty, 80Gold Certification, SLI Certified, Quiet Operation Even At Heavy Load, Looks Nice
  • The efficiency, very good ripple and noise suppression, stays fairly cool and quiet due to not adding much heat of its own to ambient temps.


  • Motherboard Power Connector prongs a little loose
  • Expensive.

Expert reviews and ratings

By Bjorn3D on 90

The OCZ Z Series 80+ Gold 850W Power Supply is one of those hidden gems strewn among lesser PSU with a lot of good marketing and less good components. Pricing on it is a tad high and ranges from $200 - $240 but that's a pretty fair price for what...

By HardwareHeaven on 90

The most important aspect of a premium power supply is its overall quality and that is the strongest feature of the OCZ Z Series. The overall quality of this product is exemplary, with the company using some of the best components available and...

By Hardware Secrets on

If you are looking for an exceptional 850 W power supply, OCZ Z Series 850 W is definitely a terrific choice, especially now that OCZ dropped its price to USD 200 (USD 170 with a mail-in rebate and free shipping at Newegg.com). It competes directly...

By HardOCP on

The OCZ Z850M represents the best overall performing OCZ branded power supply we have seen to date. The Z850M features very good build quality, good voltage regulation, excellent efficiency that meets 80Plus Gold Standards at 25C, very good DC Output...

By JonnyGuru on 80

OCZ's new Z series has a lot going for it. It's super efficient, it controls ripple and noise well, and it's a solid design that doesn't mind full power operation at high temperatures. But it has a couple things going against it too,...

International Review By Clube do Hardware on

Se voc est procurando por uma fonte de alimentao de 850 W excepcional, a OCZ Z Series 850 W definitivamente a escolha certa, especialmente porque agora a OCZ reduziu seu preo para US$ 200, nos EUA. Ela compete...