Corsair 850W AX850 Modular PSU

  • - 80plus Gold Certified
  • - An ultra-quiet 120mm double ball-bearing fan
  • - A dedicated single +12V rail delivers 70 AMPS
  • - 12x SATA hard drive connectors
  • - 4x 6+2pin PCI-Express graphics card connectors
Corsair 850W AX850 Modular PSU

QuickFind code: 227503

Manufacturer ID: CMPSU-850AXUK

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Corsair 850W AX850 Modular PSU Product Description

The Corsair Professional Series Gold power supply pushes the state of the art for reliable delivery of clean power under imperfect conditions. If you require mission-critical stability or you simply want one of the best power supplies available, the Professional Series Gold is for you.

With 90% efficiency at 50% load, the Corsair Professional Series Gold power supply runs quieter, generates minimal excess heat, and saves you money every month. It's earned the 80 Plus Gold seal of approval, your guarantee that you're making the right choice for smart, efficient power delivery.
  • Supports the latest ATX12V v2.31 and EPS 2.92 standards and is backward compatible with ATX12V 2.2 and ATX12V 2.01 systems
  • An ultra-quiet 120mm double ball-bearing fan delivers excellent airflow at an exceptionally low noise level by varying fan speed in response to temperature
  • 80 Plus Gold certified to deliver at least 90% efficiency at 50% load
  • Active Power Factor Correction (PFC) with PF value of 0.99
  • Universal AC input from 90~264V
    • No more hassle of flipping that tiny red switch to select the voltage input!
  • A dedicated single +12V rail offers maximum compatibility with the latest components
  • Over-voltage and over-current protection, under-voltage protection, and short circuit protection provide maximum safety to your critical system components
  • High-quality Japanese capacitors provide uncompromised performance and reliability
  • Completely modular cable system allows you to use only the cables you need
    • Power supply upgrade and replacement is easy, as the cables only need to be disconnected at the power supply
  • Low-profile, flat cable design reduces air friction and helps maximize airflow through your computer's chassis
  • A seven year warranty and lifetime access to Corsair's legendary technical support and customer service
  • Dimensions: 150mm(W) x 86mm(H) x 160mm(L)
  • MTBF: 100,000 hours
  • Safety Approvals: UL, CUL, CE, CB, FCC Class B, TÜV, CCC, C-tick
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Corsair 850W AX850 Modular PSU Product Reviews

Corsair CMPSU 850AX reviews collected by Reevoo

9.4 out of 10 - 64 reviews
Design
9.2
Compatibility
9.6
Performance
9.7
Value for money
9.0
Overall rating
9.4
Scores 9.4 out of 10 based on 64 reviews
10 out of 10
product
Corsair Enthusiast TX850M ATX12V & EPS12V Power Supply - 85% Efficienc

Mark

Leeds GB
+
Fantastic CPU for systems requiring a bit more power.
−
Not fully modular. I would class it as "hybrid modular" as it does have some modular cables but also comes with a bunch that you will just tie up and not use.
Confirmed purchase: 19 Apr 2013
Read more reviews
About Reevoo

Technical Specification

Manufacturer ID: CMPSU-850AXUK

General

Device TypePower supply - active Power Factor Correction (PFC) - internal
Specification ComplianceATX12V 2.31/ EPS12V 2.92
Width15 cm
Depth18 cm
Height8.6 cm
LocalisationUnited Kingdom

Power Device

Input VoltageAC 90-264 V
Frequency Required50/60 Hz
Output Voltage+3.3, +5, ±12 V
Power Output Connectors Details1 x power 24 pin ATX with detachable 4 pin section ¦ 2 x power 8 pin EPS12V with detachable 4 pin ATX12V section ¦ 4 x 8 pin PCI Express power with detachable 2 pin section ¦ 12 x 15 pin Serial ATA power ¦ 8 x 4 PIN internal power ¦ 2 x 4 PIN mini-power connector
Power Capacity850 Watt
Output Current+3.3V - 25 A ¦ +5V - 25 A ¦ +12V - 70 A ¦ -12V - 0.5 A ¦ +5VSB - 3 A

Miscellaneous

MTBF100,000 hour(s)
Cooling System120 mm fan
FeaturesOver current protection, over voltage protection, undervoltage protection, cable management, short-circuit protection, dual ball bearing cooling fan
Compliant StandardsFCC Class B certified, CE, UL, TUV, C-Tick, cUL, CB, CCC, 80 PLUS Gold

Manufacturer Warranty

Service & Support7 years warranty
Service & Support DetailsLimited warranty - 7 years

Environmental Parameters

Max Operating Temperature50 °C
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3 YEAR
Warranty

Just
£32.00£26.66

The #1 Rated Protection Against Accidents & Failures

  • Drops, spill and other accidents. Also covers normal mechanical and electrical failures
  • 5-day Service Guaranteed, otherwise your warranty is free
  • Affordable Protection. Save 50% or more versus other retailers.
  • Manage online. Transfer or cancel anytime, and online receipt storage for a no-hastle claims experience

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