Bitcoin Forum
May 03, 2024, 06:32:18 PM *
News: Latest Bitcoin Core release: 27.0 [Torrent]
 
   Home   Help Search Login Register More  
Pages: [1]
  Print  
Author Topic: 1000w for 3x r9 290  (Read 945 times)
Starscream (OP)
Sr. Member
****
Offline Offline

Activity: 364
Merit: 250



View Profile
January 19, 2014, 05:28:40 PM
Last edit: January 19, 2014, 09:45:49 PM by Starscream
 #1

As the title implies: Will be able to power 3x r9 290 with a single 1000w PSU? I can get this Tesla R2 1000W for rather cheap.
Advertised sites are not endorsed by the Bitcoin Forum. They may be unsafe, untrustworthy, or illegal in your jurisdiction.
1714761138
Hero Member
*
Offline Offline

Posts: 1714761138

View Profile Personal Message (Offline)

Ignore
1714761138
Reply with quote  #2

1714761138
Report to moderator
1714761138
Hero Member
*
Offline Offline

Posts: 1714761138

View Profile Personal Message (Offline)

Ignore
1714761138
Reply with quote  #2

1714761138
Report to moderator
1714761138
Hero Member
*
Offline Offline

Posts: 1714761138

View Profile Personal Message (Offline)

Ignore
1714761138
Reply with quote  #2

1714761138
Report to moderator
joe42strong
Newbie
*
Offline Offline

Activity: 4
Merit: 0


View Profile
January 26, 2014, 02:50:11 PM
 #2

may be took the wron topic, but i did some tests on it:

https://bitcointalk.org/index.php?action=profile;u=189723;sa=showPosts

how do you do cooling? airflow? i assume its not a good idea to use a 1000W power supply. Propose a 1200W.

Greetings
Undefeatable
Sr. Member
****
Offline Offline

Activity: 286
Merit: 250


View Profile
January 26, 2014, 02:57:24 PM
 #3

As the title implies: Will be able to power 3x r9 290 with a single 1000w PSU? I can get this Tesla R2 1000W for rather cheap.

Yes it should work, but don't overclock too much cause it would draw even more power...

Starscream (OP)
Sr. Member
****
Offline Offline

Activity: 364
Merit: 250



View Profile
January 26, 2014, 02:59:44 PM
 #4

As the title implies: Will be able to power 3x r9 290 with a single 1000w PSU? I can get this Tesla R2 1000W for rather cheap.

Yes it should work, but don't overclock too much cause it would draw even more power...

Oh I won't. Trying to be as cost efficient as possible with the KH / w ratio.
Starscream (OP)
Sr. Member
****
Offline Offline

Activity: 364
Merit: 250



View Profile
January 26, 2014, 03:00:57 PM
 #5

may be took the wron topic, but i did some tests on it:

https://bitcointalk.org/index.php?action=profile;u=189723;sa=showPosts

how do you do cooling? airflow? i assume its not a good idea to use a 1000W power supply. Propose a 1200W.

Greetings
Thanks, but after further research I came to the conclusion that even a 850w will be enough (but they're all sold out lol!). So I'll be buying a 1000w after all.
TehLuNaTiC
Newbie
*
Offline Offline

Activity: 33
Merit: 0


View Profile WWW
January 26, 2014, 03:38:06 PM
 #6

I got 3 x 290 Sapphire a lil bit overclocked...normal power not undervolt with a BeQuite 850w !
Seems fine so far working nonstop no problems at all

Platinum efficiency

http://www.youtube.com/watch?v=HZwI9ZkRg68

That was when setting up the rig... now its kinda lil bit overclocked... dat psu seems rock
I had no doubt to be honest... its Seasonic parts into Bequite brand

Starscream (OP)
Sr. Member
****
Offline Offline

Activity: 364
Merit: 250



View Profile
January 26, 2014, 03:41:09 PM
 #7

I got 3 x 290 Sapphire a lil bit overclocked...normal power not undervolt with a BeQuite 850w !
Seems fine so far working nonstop no problems at all

Platinum efficiency

http://www.youtube.com/watch?v=HZwI9ZkRg68

That was when setting up the rig... now its kinda lil bit overclocked... dat psu seems rock
I had no doubt to be honest... its Seasonic parts into Bequite brand



Man, I'd get a 850w, at least gold, but damn, they're ALL sold out here and I can get a 1000w gold here cheaper than a 850w on ebay... so yea...
Equate
Hero Member
*****
Offline Offline

Activity: 770
Merit: 500


View Profile
January 26, 2014, 03:46:01 PM
 #8

1200w will be the safe , if you want to run without any troubles.
atp1916
Legendary
*
Offline Offline

Activity: 854
Merit: 1000



View Profile
January 26, 2014, 04:00:49 PM
 #9

850w for 3 290s?

Have fun with that. 
TehLuNaTiC
Newbie
*
Offline Offline

Activity: 33
Merit: 0


View Profile WWW
January 26, 2014, 04:05:48 PM
 #10

Whats the W per 290 ? (250w)
i dont see were is the problem
atp1916
Legendary
*
Offline Offline

Activity: 854
Merit: 1000



View Profile
January 26, 2014, 04:09:10 PM
 #11

Whats the W per 290 ? (250w)
i dont see were is the problem

290s are 300w cards, at least at stock volts / clocks.
Starscream (OP)
Sr. Member
****
Offline Offline

Activity: 364
Merit: 250



View Profile
January 26, 2014, 04:14:54 PM
 #12

Whats the W per 290 ? (250w)
i dont see were is the problem

290s are 300w cards, at least at stock volts / clocks.
No one was talking about stock settings.
TehLuNaTiC
Newbie
*
Offline Offline

Activity: 33
Merit: 0


View Profile WWW
January 26, 2014, 04:18:47 PM
 #13

So a quality psu of 850w cant handle 900w plus mobo/disk/ram right?
... "ok"
joe42strong
Newbie
*
Offline Offline

Activity: 4
Merit: 0


View Profile
January 26, 2014, 04:21:07 PM
 #14

i have one R9 290 with no changes i made by my own, mining at 0,83MH/s direct coming from the dealer, and drawing 370W on air. May be a standard 290 is less...i like to compare with my other 290
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!