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Corsair 850W HX Modular PSU

  • - 80plus Silver Certified Efficiency
    - 12x SATA hard drive connectors
    - 6x 6+2pin PCI-Express Connectors
    - Modular design, only use the cables you need
    - Single +12V rail design providing up to 62A
  • Show more details…
Corsair 850W HX Modular PSU

    QuickFind code: 164951

    Manufacturer ID: CMPSU-850HXUK

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    Corsair 850W HX Modular PSU Product Description

    Corsair Professional Series power supplies set a new standard by which all premium PSUs must be judged. Designed and engineered using cutting-edge technology, each Corsair Professional Series power supply is built to the highest quality standards, and delivers the features and performance that technology enthusiasts demand.
    The Corsair Professional Series HX850W PSU utilizes advanced DC-to-DC circuitry and meets 80 PLUS SILVER certification standards for up to 90% energy-efficiency*, reducing wasted energy and lowering the amount of excess heat generated. Corsair Professional Series power supplies are built using industrial grade electrical components, ensuring the stable, clean and reliable voltages that are essential for high-end gaming PCs and workstations.

    Corsair Professional Series power supplies boast an innovative cabling configuration that uses low-profile, flat modular cables that reduce air friction to help maximize airflow through the computer chassis. The modular design also simplifies installation as it allows unprecedented flexibility in using only those cables which are needed.


    Corsair HX850W Features:
    • Guaranteed to sustain its full rated wattage at an ambient temperature of 50°C
    • Up to 90% energy-efficiency under real-world load conditions*
    • Single +12V rail design providing up to 62A
    • Multi-GPU ready
    • 105°C solid state capacitors
    • Active Power Factor Correction (PFC) with PF value of 0.99
    • Supports ATX12V 2.3 and EPS12V 2.91 standards. Backwards compatible with ATX12V 2.01
    • Auto switching circuitry for universal AC input from 90-264V
    • Over Current/Voltage/Power Protection, Under Voltage Protection and Short Circuit Protection provide complete component safety
    • Dimensions: 150mm(W) x 86mm(H) x 180mm(L)
    • MTBF: 100,000 hours
    • Safety Approvals: UL, CUL, CE, CB, FCC Class B, TÜV, CCC, C-tick

     
    Cable Connectors
    20+4 Pin
    12 x 4pin Molex
    6 x 6+2pin PCI-E Power
    1 x 8pin CPU +12V
    2 x FDD Power
    12 x SATA Power
     
    Dimensions: 150 x 86 x 180 (WxHxD)

    Corsair 850W HX Modular PSU Product Reviews

    Ebuyer.com customer reviews give you the chance to give your opinion on the latest technology products. See what customers had to say about this product below. To view more reviews or write your own review, use either of the buttons below.

    30/06/2009Comment:
    80+ Gold Certification - Fantastic
    review by:Tonyoperating system:Not Applicable

    copy this to your browser

    http://www.80plus.org/manu/psu/psu_reports/CORSAIR_CMPSU-850HX_ECOS%201464_850W_Report.pdf

    6 of 6 people found this review useful
    30/06/2009Review:
    Best Buy
    review by:CG rating:
    customer rating
    operating system:Windows Vista

    7 Years Warrenty and 80+ Gold certifacation solid power from Corsair

    Purchased this because i own a TX750-5 year warr, havnt had any problems, the voltages stay really steady great for overclocking, and extreme gaming.
    Purchased the HX850 because it is a new lineup for Corsair and like i mentioned before a 7 year warranty, which equals quality components.

    I LOVE CORSAIR PRODUCTS, cant wait to purchase the NEW 256GB SSD.
    Keep it going Corsair. Loyal Consumer.

    2 of 2 people found this review useful
    14/07/2009Review:
    Power to Corsair
    review by:Anonymous rating:
    customer rating
    operating system:Windows Vista

    I purchased this PSU based on [H]ardOCP's review and have been very impressed with it. I suggest looking @ their review (google HardOCP HX850W) and reading it, along with their power supply testing methodology article.

    With that out of the way: Corsair's modular cabling system is one of the best that I've dealt with, the flat black cables look good and are easy to route out of the way. The PSU is quiet and it runs very cool at moderate loads, and by all indications this thing has some of the tightest voltage regulation and lowest ripple values of any PSU in this wattage range.

    There are a few good ~850w units on the market right now, this is one of the-if not THE-best.

    1 of 1 people found this review useful
    24/08/2010Review:
    What a PSU!
    review by:Anonymous rating:
    customer rating
    operating system:Windows 7

    Installed in minutes and fired it up. I now realise how noisy my old no-name 500W PSU was - I can now hear my case and CPU fans but that's a project for another day!

    On idle, the fan is so slow and quiet I had to hold a match to the rear of the PSU to make sure the PSU fan was actually doing something.

    The PSU comes with all the cables you could want. It has a few fixed non-modular cables including standard 24 pin ATX, PCI-E 8 6/8 pin, 4/6 pin CPU. It comes with a case to keep all the other cables safe.

    I have an overclocked AMD X3 720 (4 cores unlocked @ 3.3GHz), 4GB 1600 DDR3, ASUS HD 5850, BFG 9600GT (for physx), Creative X-fi titanium, 2x WDC 6401AALS drives and an Optiarc DVD-RW running and have not noticed any increase in fan noise and everything appears to be rock solid.

    Add to that the Corsair 7 year warranty and I reckon you really can't go wrong with this PSU.

    130 quid might seem like a lot of money but so many people overlook this critical component and pay the price with unstable systems etc. Worth every penny.

    1 of 1 people found this review useful

    Currently ordering by: Rating - most useful first

    Technical Specification

    Manufacturer ID: CMPSU-850HXUK

    Downloads

    Documentation relating to this product is available in PDF format.

    General

    Device TypePower supply - active Power Factor Correction (PFC) - internal
    Specification ComplianceATX12V 2.3/ EPS12V 2.91
    Width15 cm
    Depth18 cm
    Height8.6 cm
    LocalisationUnited Kingdom

    Power Device

    Input VoltageAC 100-240 V
    Input Voltage RangeAC 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 ¦ 1 x power 8 pin EPS12V with detachable 4 pin ATX12V section ¦ 6 x 8 pin PCI Express power with detachable 2 pin section ¦ 12 x 15 pin Serial ATA power ¦ 12 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 - 0.8 A ¦ +5VSB - 3 A

    Miscellaneous

    MTBF100,000 hour(s)
    FeaturesSolid capacitors, over current protection, over voltage protection, overpower protection, undervoltage protection, cable management, short-circuit protection
    Compliant StandardsFCC Class B certified, CE, UL, TUV, C-Tick, cUL, CB, CCC, 80 PLUS Silver

    Manufacturer Warranty

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

    Environmental Parameters

    Max Operating Temperature50 °C

    Corsair 850W HX Modular PSU Product Discussion

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    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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