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Item#: 9SIA4H81E87666

PC Power & Cooling ZX Series OCZ-ZX850W 850 Watt (850W) 80 Plus Gold Fully-Modular Active PFC ATX PC Power Supply Performance Grade

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Purchases from these Sellers are generally covered under our Newegg Marketplace Guarantee.
Marketplace Seller
  • ATX12V v2.2 / EPS12V
  • 100 - 240 V
  • 80 PLUS GOLD Certified

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  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

The ZX Series is the unsurpassed solution for driving today's Enthusiast and gaming systems. It has the ability to easily power both NVIDIA SLI and ATI CrossFireX modes, supporting even the most power-hungry multi-GPU configurations. Industrial-grade yet designed with enthusiasts, gamers and modders in mind, this PSU is stable, robust, and sports a sleek look and the most compact form factor of its class.

Kept ultra-cool with a load-controlled 140mm fan, the ZX Series was engineered to be the quietest PSU available that eliminates distracting noises from your PC. Highly efficient, featuring up to 92% efficiency at typical load and up to 89% at full load, this leading-edge power supply remains rock solid and powerful while retaining superior efficiency under load. The OCZ ZX Series provides universal Input and Active PFC (Power Factor Correction) to effectively regulate input voltage across worldwide power grids and maintain an economical, stable supply of power.

With OCZ’s 5-year “power swap” warranty, the OCZ ZX Series PSU gives you the ultimate power and peace of mind to ensure the stability, low noise, optimized air flow, and efficiency of your gaming system.

  • newegg 80 PLUS Gold Certified The 80 PLUS Gold certified power supply provides high power efficiency of at least 87% at any load between 20% and 100%, saving you money on your electrical bill, reducing heat in your computer's system and prolonging its life.
  • newegg 850W Continuous Power with Single Strong +12V Rail The OCZ ZX Series OCZ-ZX850W is capable of delivering 850W continuous power output, with +12VDC @ 70A single rail design to ensure the maximum provision of 12V power to multi-core CPU and multiple energy-hungry graphics cards perfect for future high-end component upgrades or overclocking.
  • newegg 100% Modular Cable Design The fully modular cable design makes installation a breeze and allows use of only the cables you need resulting in improved internal airflow and reduced system clutter.
  • newegg Ultra-Quiet 140mm Fan Built-in load-controlled, ultra-quiet 140mm ball-bearing fan guarantees excellent cooling performance as well as silent operation.
  • newegg SLI and CrossFireX Support Coming with 4x 6+2 Pin PCI-E connectors, the OCZ ZX Series OCZ-ZX850W allows you to build CrossFireX or SLI multi-GPU gaming systems with two high-end graphics cards.

Learn more about the PC Power and Cooling OCZ-ZX850W

Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 5 years
  • Limited Warranty period (labor): 5 years
  • Read full details
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Condition Guidelines

The following guidelines apply to all product categories unless otherwise indicated within specific categories.

  • New : A brand-new, unused, unopened item in its original packaging, with all original packaging materials included. Original protective wrapping, if any, is intact. Original manufacturer's warranty, if any, still applies, with warranty details included in the listing comments.
  • Refurbished : "Refurbished" products have been tested to ensure compliance with original manufacturer specifications, and MAY include a limited manufacturer warranty - see the item's product page for details.
  • Open Box : Newegg only guarantees your receipt of the Open Box product with the purchase of this item. Any accessories MAY OR MAY NOT be included. Newegg will NOT send you any missing accessories, even if it is required to use all of the item’s functions.
  • Used - Like New : All of the instruction booklet or artworks are within the original case and showing no wear and tear. The disc has no visible scratch and in working condition. DLC content may have already been redeemed.
  • Used - Very Good : All of the instruction booklets or artworks are within the original case but showing minimal wear and tear. The disc has light scratches and in working condition. DLC content may have already been redeemed.
  • Used - Good : Either the instruction booklet or the artworks are missing from the original case and showing wear and tear. The disc has light scratches and in working condition. DLC content may have already been redeemed.
  • Used - Acceptable : The instruction booklet and the artworks are missing from the original case and showing wear and tear. The disc has scratches but in working condition. DLC content may have already been redeemed.
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