Author

Topic: 4th GPU wont run on my 800w PSU (Read 1051 times)

hero member
Activity: 1246
Merit: 501
July 18, 2013, 04:58:28 AM
#11
is there any way to run the other card without buying another psu

No.

hero member
Activity: 770
Merit: 500
July 18, 2013, 03:18:53 AM
#10
new psu is must to run 4 cards
legendary
Activity: 1624
Merit: 1001
All cryptos are FIAT digital currency. Do not use.
July 18, 2013, 02:23:01 AM
#9
LMAO.. the stats are on the psu...

sr. member
Activity: 306
Merit: 250
July 18, 2013, 02:20:31 AM
#8
How many +12v rails and combined amps ?

If its a budget like psu, I wouldn't push it too hard.

what are How many +12v rails  Grin
legendary
Activity: 1624
Merit: 1001
All cryptos are FIAT digital currency. Do not use.
July 18, 2013, 02:19:11 AM
#7
How many +12v rails/combined amps and what is it's rating ? eg. 80+ gold.. ect..

If its a budget like psu, I wouldn't push it too hard.
sr. member
Activity: 306
Merit: 250
July 18, 2013, 02:13:58 AM
#6
What make/model and how old is the psu ?

Sounds like the 5830s are using the same rail.

HT xD

i got it used and its a soly tech
legendary
Activity: 1624
Merit: 1001
All cryptos are FIAT digital currency. Do not use.
July 18, 2013, 02:12:32 AM
#5
What make/model and how old is the psu ?

Sounds like the 5830s are using the same rail.

HT xD
sr. member
Activity: 306
Merit: 250
July 17, 2013, 11:42:35 PM
#4
Okay so i have 2 Radeon 5770 and a 5850 running on my 800w psu and it works fine but when i try to add a another 5850 it crashes is there any way to run the other card without buying another psu

You could try undervolting.  Or use two PSU's.

how do you under volt
member
Activity: 98
Merit: 10
July 17, 2013, 11:33:47 PM
#3
Try upgrading the GPU instead, the 5770 and 5850 won't give you much hashing power anyway
legendary
Activity: 1456
Merit: 1000
July 17, 2013, 11:11:22 PM
#2
Okay so i have 2 Radeon 5770 and a 5850 running on my 800w psu and it works fine but when i try to add a another 5850 it crashes is there any way to run the other card without buying another psu

You could try undervolting.  Or use two PSU's.
sr. member
Activity: 306
Merit: 250
July 17, 2013, 10:56:00 PM
#1
Okay so i have 2 Radeon 5770 and a 5850 running on my 800w psu and it works fine but when i try to add a another 5850 it crashes is there any way to run the other card without buying another psu
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