Author

Topic: Is my psu ok for 2 x r9 280x? (Read 694 times)

legendary
Activity: 849
Merit: 1050
CasinoCoin
May 26, 2014, 12:12:57 PM
#16
if you mine x11 you can four 280x with that psu
Very true it also depends what algo you are mining, any scrypt will be hardware intensive.
legendary
Activity: 3248
Merit: 1070
May 26, 2014, 06:30:31 AM
#15
if you mine x11 you can four 280x with that psu
hero member
Activity: 641
Merit: 500
May 26, 2014, 06:27:09 AM
#14
interesting

i might just go with the one r9 280x then...
hero member
Activity: 641
Merit: 500
May 26, 2014, 06:17:24 AM
#13
to be safe always use a surge protector with mining

Very true. Just about anything even an old tv, use a surge suppressor.

Here's mine to protect my investment. Not all products have arrived yet. But my surge suppressor had. Scroll through the thread.
https://bitcointalksearch.org/topic/m.6863130




I have a APC 1000 UPS for my system - so it should be ok?
hero member
Activity: 641
Merit: 500
May 26, 2014, 06:07:34 AM
#12
to be safe always use a surge protector with mining eqp http://www.tigerdirect.com/applications/SearchTools/item-details.asp?EdpNo=2121504
I was running two msi r9 280xs off a 850w and it fried itself

which PSU were you using? was it a gold edition?
legendary
Activity: 849
Merit: 1050
CasinoCoin
May 25, 2014, 09:53:38 PM
#11
to be safe always use a surge protector with mining eqp http://www.tigerdirect.com/applications/SearchTools/item-details.asp?EdpNo=2121504
I was running two msi r9 280xs off a 850w and it fried itself
sr. member
Activity: 392
Merit: 250
May 25, 2014, 08:21:47 PM
#10
Is the 750W Seasonic X-750 enough for 2 x sapphire r9 280x dual?

I'm looking at over clocking my cpu soon as well

It really depends which algo you are using it to mine, if you are mining scrypt-n with overclocking then x750 is enough but it would not last long (almost 100% usage). If you are mining x11 then it would be really good cause the usage is only like 50%.
hero member
Activity: 641
Merit: 500
May 24, 2014, 04:05:12 PM
#9
ok thanks
full member
Activity: 182
Merit: 100
May 24, 2014, 04:49:33 AM
#8
i got mining like this and it works like a harm

Do you have the same PSU and GFX's?

yes
hero member
Activity: 641
Merit: 500
May 24, 2014, 04:46:24 AM
#7
i got mining like this and it works like a harm

Do you have the same PSU and GFX's?
full member
Activity: 182
Merit: 100
May 24, 2014, 04:45:23 AM
#6
i got mining rig on PSU like this and it works like a harm
hero member
Activity: 641
Merit: 500
May 24, 2014, 04:43:19 AM
#5
yes, that was what i was thinking. But I was hoping some forum members may have 2 x 280x and my psu mining coins

I know that at idle "entire system", with one of my 280x killawatt read@ 100 watts. @mining alt. coins it jumped to 390- 400watts my killawatt said.

I am just chipping in my experience with one 280x and a killawatt.

ok, that doesnt sound good. anyone else?
hero member
Activity: 641
Merit: 500
May 24, 2014, 04:30:33 AM
#4
yes, that was what i was thinking. But I was hoping some forum members may have 2 x 280x and my psu mining coins
hero member
Activity: 641
Merit: 500
May 24, 2014, 03:27:21 AM
#3
Ok. Thank you!
newbie
Activity: 4
Merit: 0
May 23, 2014, 08:18:16 PM
#2
Yes. Im running 2 @ Sapphire R9 280X's off a Corsair 750 watt.
hero member
Activity: 641
Merit: 500
May 23, 2014, 07:56:28 PM
#1
Is the 750W Seasonic X-750 enough for 2 x sapphire r9 280x dual?

I'm looking at over clocking my cpu soon as well
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