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just orded 2 new gpu and psu will i have anough power

Discussion in 'Graphics Cards' started by woody79, 28 May 2013.

  1. woody79

    Gangster

    Joined: 7 Sep 2003

    Posts: 384

    will this psu be anough for 2 power my crossfire setup
    2xVTX3D HD 7870 tahiti Black Boost Edition 2048MB

    seasonic
    Model Number:M12II-850BRONZE
    Package Type:Retail
    Warranty: 5 Years
    Type:ATX 12V
    Continuous Power:850W

    Connectors:
    1 x 20/24 Pin Main Power
    1 x 4+4 pin Main Power
    1 x 8 pin Main Power
    4 x 6+2 pin PCI Express Connector
    8 x 5-pin S-ATA Connector
    5 x 4-pin peripheral
    2 x Floppy Power
    PFC (Power Factor Correction):Active
    AC Input:100V to 240V
    Over Voltage Protection:Yes
    Under Voltage Protection:Yes
    Short Circuit Protection:Yes
    Over Power Protection:Yes
    Over Current Protection:Yes
    Over Temperature Protection:Yes
    Colour:Black
    Cable Type:Semi Modular
    Cable Sleeving:Black Web Full Sleeve
    Cooling System:1 x 120mm Fan
    Product Width:150mm
    Product Height:86mm
    Product Depth:160mm
    Gross Weight:3.12Kg


    Special Features:
    High Reliable Japanese Brand Capacitors
    Ample +12V Outputs
    Active Power Factor Correction [99% PF Typical]
    Smart and Silent Fan Control [S2FC]
    12cm Ball Bearing Cooling Fan
    Soft-Mount Rubber Cushions
    Multi-GPU Technologies Supported

    Package Contents:
    Power Supply Units
    UK Power Lead
    Modular Leads
    Cable Set Bag
     
  2. RJC

    Don

    Joined: 29 May 2005

    Posts: 28,819

    Location: Kent

    More than ample :)
     
  3. Gregster

    Caporegime

    Joined: 24 Sep 2008

    Posts: 38,293

    Location: Essex innit!

    +1
     
  4. whyscotty

    Sgarrista

    Joined: 6 May 2012

    Posts: 9,402

    Location: Wigan

    And then some
     
  5. LtMatt

    Caporegime

    Joined: 12 Jul 2007

    Posts: 34,219

    Location: United Kingdom

    And then a little bit more
     
  6. woody79

    Gangster

    Joined: 7 Sep 2003

    Posts: 384

    excellent cant wait to see what they can do picked them up cheap should be a good boost over my 580 gtx
     
  7. Drangueos

    Mobster

    Joined: 27 Apr 2012

    Posts: 3,420

    Location: London

    with 850W you can use 3 or 4 HD 7850 :p and I'm not joking
     
  8. Phixsator

    Mobster

    Joined: 10 Oct 2012

    Posts: 3,877

    Im running 2 7950 with a mild OC to 925 together with a gt 640, 3 HDDs, 1 SSD and a OCed powerhungry 8350 on a XFX Proseries XXX 850w and it doesnt give a f..k :) you be more than fine
     
  9. Something Else

    Mobster

    Joined: 19 Feb 2012

    Posts: 4,405

    Could run 2 7970's off that ;)
     
  10. pastymuncher

    Man of Honour

    Joined: 12 Jul 2005

    Posts: 18,952

    Location: Aberlour, NE Scotland

    If you have a Gigabyte motherboard make sure you flash to the latest bios before using the 7870 LE's. They tend to not work with older mobo bios.
     
  11. MOOGLEYS

    Capodecina

    Joined: 24 Dec 2004

    Posts: 17,725

    Location: Telford

    That PSU has 70A available on the 12v rail. You will be more than fine.