PSU / GTX 980 Ti

sioux

Member
May 30, 2013
156
3
81
I think my PSU Corsair TX 650W it's too "old " for my new GTX 980 Ti
Sometime when i reboot my PC, it reboots again and again. So i have to turn the pc off, switch off - on the button on the PSU, and then the PC reboots.
I have my PSU since 2009. Do you think it's a good idea to replace it ?
Thank you
My specs : Intel I7 920
6 GB DDR3
3 X HDD ( 2 x 640 GB / 1 X 1 TB )
1 SSD
DVD RW
Sound card
Fan controller
 
Feb 25, 2011
16,991
1,620
126
A 650w PSU should be enough for that rig with a single 980Ti, _IF_ it's still putting out its rated output.

The reboots make me think it's probably not doing its job, and it a prime candidate for replacement. (Could also be the motherboard, but when I'm playing the "replace parts until we find the one that fixes the problem" game, I start with the cheapest component first.)
 

sioux

Member
May 30, 2013
156
3
81
Before the upgrade ( GTX 970 ) i didn't have this issue
That's why i think the PSU is to " weak " for GTX 980Ti
It could be also the RAM, but i'm not sure.
 

Majcric

Golden Member
May 3, 2011
1,409
65
91
It's possible your power supply has lost some power with age. Otherwise, I would say with certainty that's not it, because I'm using the same PSU with my 980ti without a single issue. I've owned this thing for 7 or 8 years now. And my PC stays on 24/7.
 

sioux

Member
May 30, 2013
156
3
81
Yes, that's hard to find out who's the culprit :)
I'm between RAM and PSU
As i said, i have this issue only after i upgraded the GPU
I forgot to mention : sometime when i switch off the PSU from the button, there is a coil noise.
Is that normal ??
 
Last edited:

3DVagabond

Lifer
Aug 10, 2009
11,951
204
106
If you can't do it yourself have someone check out the PSU for you (a technician).

You can look down through the grill of the PSU and see if there's anything obvious. A swollen or leaky capacitor, for instance. That's a dead give away that the PSU has seen better days and needs to be replaced.

It could also be the card that's defective. The problem did start because of it, apparently. You don't want to muck around until the vendor RMA time is past. So don't waste too much time.
 

sioux

Member
May 30, 2013
156
3
81
So you think it could be the GPU defective ??
How could i stress / test / the GPU ?
Thank you
LE : The coil noise on the PSU button ( when i switch off - on, sometimes ) i heard it about 2-3 years ago
 
Last edited:

sioux

Member
May 30, 2013
156
3
81
Windows issue ???
I wouldn't think so, alltough everything is possible.