Bitcoin Forum
November 09, 2024, 10:27:35 PM *
News: Latest Bitcoin Core release: 28.0 [Torrent]
 
   Home   Help Search Login Register More  
Pages: [1]
  Print  
Author Topic: PSU to drive two 5970s  (Read 964 times)
macromode (OP)
Member
**
Offline Offline

Activity: 104
Merit: 10


View Profile
August 18, 2012, 06:07:21 PM
 #1

I have a Corsair TX850 and am wondering if anyone knows if it's possible for it to power 2 5970s without issues. Or is a higher power PSU necessary for this pair of GPUs? Opinions are welcome, too.
crazyates
Legendary
*
Offline Offline

Activity: 952
Merit: 1000



View Profile
August 18, 2012, 06:32:48 PM
 #2

850 is plenty for 2x 5970s.

Tips? 1crazy8pMqgwJ7tX7ZPZmyPwFbc6xZKM9
Previous Trade History - Sale Thread
squall1066
Copper Member
Legendary
*
Offline Offline

Activity: 2310
Merit: 1032


View Profile
August 18, 2012, 07:11:40 PM
 #3

yes, see my thread

https://bitcointalk.org/index.php?topic=100713.0

my cougar 700w was enough with about 90w spare at the wall, So providing you got good amps on your rail (or rails and balance them) the corsair should be easy for them.
zorgberg
Member
**
Offline Offline

Activity: 62
Merit: 10


View Profile
August 18, 2012, 07:28:23 PM
 #4

I'll third this, currently driving 2 x 5970s with an Antec Greenwatts 750W with W to spare
crazyates
Legendary
*
Offline Offline

Activity: 952
Merit: 1000



View Profile
August 18, 2012, 09:28:24 PM
 #5

Your Corsair TX850 looks to be a single rail with 70A on 12V, so you're good.

Tips? 1crazy8pMqgwJ7tX7ZPZmyPwFbc6xZKM9
Previous Trade History - Sale Thread
macromode (OP)
Member
**
Offline Offline

Activity: 104
Merit: 10


View Profile
August 19, 2012, 05:54:56 AM
 #6

Thanks, guys! It's nice to know these are considerations others have worked out before and I'm grateful to draft off your wisdom and experience.
Pages: [1]
  Print  
 
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1.19 | SMF © 2006-2009, Simple Machines Valid XHTML 1.0! Valid CSS!