1. This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More.

PSU Looking for a 3-way sli ready psu

Discussion in 'Hardware' started by UltraModder, 6 Jun 2009.

  1. UltraModder

    UltraModder Play Hard!

    Joined:
    23 Mar 2009
    Posts:
    82
    Likes Received:
    0
    Hi everyone,
    I'm looking for a good PSU that is ready for 3-way SLI. Im looking into getting 3 EVGA GeForce 260 GPU's and need a much better power supply.

    Any suggestions would be great although i dont want to pay a fortune on it.
     
  2. crosshair

    crosshair It's life Jim but not as we know it

    Joined:
    12 May 2009
    Posts:
    212
    Likes Received:
    2
    Is this for gaming or folding?
     
  3. gaz_360

    gaz_360 Make that change

    Joined:
    24 Apr 2009
    Posts:
    507
    Likes Received:
    8
    this one might be of interest to you, Silverstone are respectable when it comes to PSUs, and its got plenty of connectivity.

    I know its a little expensive, but I wouldn't skimp on money when it comes to a PSU.
     
  4. UltraModder

    UltraModder Play Hard!

    Joined:
    23 Mar 2009
    Posts:
    82
    Likes Received:
    0
    Gaming. Im also going to be upgrading my AMD Athlon 4850e to a Phenom x4 Black Edition so I can run 1066 Memory. I seen one that was Quad SLI ready but I cant remember where I seen it.
     
  5. UltraModder

    UltraModder Play Hard!

    Joined:
    23 Mar 2009
    Posts:
    82
    Likes Received:
    0
    That psu only has 4 6pin pci-e power cables. I need at least 6 6pin pci-e or 4 6pin and 2 6+2pin pci-e connectors. I dont mind saving up like $300 or so. Since i want to do tri-sli I need a psu that can handle it.
     
  6. Slizza

    Slizza beautiful to demons

    Joined:
    23 Apr 2009
    Posts:
    1,738
    Likes Received:
    120
    this one will do the job well.
    1000W BE QUIET
    They are so expensive :(
     
  7. Jipa

    Jipa Avoiding the "I guess.." since 2004

    Joined:
    5 Feb 2004
    Posts:
    6,367
    Likes Received:
    127
    No way man :) I don't like to recommend too high wattage PSUs for anyone, but that's not going to cut it with 3-way SLI / CFX.

    I think a GTX260 has a TDP of around 180 Watts, so counting at 200 W the cards alone would add up to 600 Watts... You'd better look at the kilowatt range. It will also require 6*6-pin PCI-connector, but I'd say go for an unit with 8-pin (6+2) connectors for more future-proofing.

    With 8 6+2-pin connectors and based on Jonnyguru's review, I'd say Enermax Galaxy Evo 1250W seems like a good choice: http://www.jonnyguru.com/modules.php?name=NDReviews&op=Story&reid=145

    Definitely not the cheapest PSU on the markets, but the cards aren't exactly cheap either...
     
  8. UltraModder

    UltraModder Play Hard!

    Joined:
    23 Mar 2009
    Posts:
    82
    Likes Received:
    0
    That would be a good psu. Ill look to see if I can get it in the states. Any other suggestions?
     
  9. UltraModder

    UltraModder Play Hard!

    Joined:
    23 Mar 2009
    Posts:
    82
    Likes Received:
    0
    The cards are only $159 here. Thats only $450 for 3 cards roughly. I'm thinking ill be spending another $1000 to $1200 depending on all the parts. Im just looking for a decent PSU to power everything since all the PSU's I've looked at that are SLI ready look like they only support 2-way sli. I dont mind saving up for whatever I need as long as the psu isnt an outragious amount of money.
     
  10. crosshair

    crosshair It's life Jim but not as we know it

    Joined:
    12 May 2009
    Posts:
    212
    Likes Received:
    2
    I don't want to rain on your parade and all that, and if I can let you down gently I will. Triple SLi is a no-no. 2xGTX260s (or higher) or a single GTX295 is the most SLi you should look at. Adding more will yield little if no benifits, often making the games run worse. Hence my question about folding.
     
  11. DorkSterr

    DorkSterr Hakuna Matata

    Joined:
    29 Nov 2008
    Posts:
    628
    Likes Received:
    6
  12. Slizza

    Slizza beautiful to demons

    Joined:
    23 Apr 2009
    Posts:
    1,738
    Likes Received:
    120
    Do gtx 260's not have a issue where they become realy hot when in SLI?

    I'm pretty sure i read that the cards don't like SLI in the way they start to become way hotter than you would like.
     
  13. UltraModder

    UltraModder Play Hard!

    Joined:
    23 Mar 2009
    Posts:
    82
    Likes Received:
    0
    Well thats something to consider. Ill probably be doing more stuff than gaming with my computer I still would like to get a good psu that will run tri-sli just to be safe.
     
  14. hotnikkelz

    hotnikkelz What's a Dremel?

    Joined:
    28 May 2009
    Posts:
    258
    Likes Received:
    4
    Once you have a good cooler you should be quite fine
     
  15. UltraModder

    UltraModder Play Hard!

    Joined:
    23 Mar 2009
    Posts:
    82
    Likes Received:
    0
    I dont think ill have any troubles with heat since i keep my room like an ice cube and will have a fan blowing directly on the cards
     
  16. crosshair

    crosshair It's life Jim but not as we know it

    Joined:
    12 May 2009
    Posts:
    212
    Likes Received:
    2
    I have ten Blu LED case fans, four of which expel warm air directly off my HD4870X2. Under full load it still gets well toasty.:jawdrop:
     
  17. bagman

    bagman Minimodder

    Joined:
    18 Apr 2009
    Posts:
    3,658
    Likes Received:
    79
  18. Bbq.of.DooM

    Bbq.of.DooM Custom User Title

    Joined:
    12 Feb 2005
    Posts:
    1,477
    Likes Received:
    1
  19. Slizza

    Slizza beautiful to demons

    Joined:
    23 Apr 2009
    Posts:
    1,738
    Likes Received:
    120
    850w would no doubt work fine but would it not be best to get a 1000w one when running tri sli.
    Saying that i'm thinking power requirments are going to start lowering as tech improves now rather than going up as has been the case. greener smaller and running on less juice seem to be the way forward.
    I think i totaly just killed my point lol.
     
  20. UltraModder

    UltraModder Play Hard!

    Joined:
    23 Mar 2009
    Posts:
    82
    Likes Received:
    0
    Well I've been looking at the Ultra X3 modular PSU. They have anything from 600 to 1600 i think is the highest it goes.
     

Share This Page