PSU for GTX 780ti

cabudinen

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Apr 25, 2013
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This is the PSU that I have right know I think its a piece of crap and it came with my computer... The GTX 780ti needs a 12v 42amp rail and this is separated in 2 12v 20amp, the Card wont start and I am worried that I burned it please help anyone that know about PSU please post!

http://www.google.com/imgres?imgurl=http://www.ncbahia.com.ar/nc2012/FOTO.ASP%3FSRC%3D/FOTOS/fuente-sentey-gamer-brp700-700w-reales-nueva-sup-thermaltake_MLA-F-2729571324_052012.jpg&imgrefurl=http://www.ncbahia.com.ar/nc2012/ficha-tecnica.asp?ID%3D15957&h=474&w=864&sz=106&tbnid=0jb-E6Ii52hobM:&tbnh=90&tbnw=164&zoom=1&usg=__lwaWr_83Wh5Zu_fW1tsTpSHy7to=&docid=rhq4CBm1kjWckM&sa=X&ei=cOufUsucHImTkQePuYCADQ&ved=0CEgQ9QEwBQ [google.com]

link to the power supply sticker!
 
Solution
It's a Senty BRP-700 and it is a poor PSU.

I would not power a 780 with it.

Max load on the 12v is just a tad over 500 watts.


I would upgrade to a higher quality unit.

cabudinen

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Apr 25, 2013
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The problem is that I did once... and then my whole system would not power up... had to take the card out and start it with my integrated graphics... I am worried that I burned my GPU... could this be possible... My GPU fans where going 100% as well when I connected it was quick but my GPU still lights up with the PCI Express Power... I dont want to connect my GPU again to this PSU so I dont hurt it anymore.
 

cabudinen

Honorable
Apr 25, 2013
496
0
11,160


Thank you for your quick reply, I will get a good one tomorrow and post back my results, at least I have hope.

 

cabudinen

Honorable
Apr 25, 2013
496
0
11,160
Apparently there was a short on the graphics card. When the two 6-pin and 8-pin connected it wont work. It only starts with one connector plugged in, but i got no video out of it. Something made a short due to the bad PSU and totally damaged the card. Thankfully I am getting a replacement from tigerdirect.com I also bought this new PSU http://www.coolermaster.com/product/Detail/powersupply/silent-pro-gold/silent-pro-gold-800w.html I hope this PSU works, and when I get the new card I wont have this same problem. One more question to install the GPU I have 2 PCI-Express cables both with 8 and 6 pin together. Do I have to plug in one 8-pin from one cable and one 6-pin from the other? or just get the power from one cable?