Question EVGA 3080 Ti and Corsair850 PSU connection ?

Edward Paradero

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Dec 21, 2020
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4,510
Hello everyone!

I just got an EVGA 3080ti which has 12 pins but I only have the corsair RM850 for my PSU, how do I connect the GPU to my PSU to get all 12 pins?

Thank you in advance!
 
Yes and thats my problem. I came from a 3070 which has 2x8pins.

I dont know where to plug in the 3rd 8pins from the PSU to my GPU.
Ok I was confused because you said 12 pins. The ideal setup is using 3 pcie power cables which from a quick look the current RM850 comes with, although I don’t know if older versions did. You first need to see if you can find another pcie power cable.

The second option is to use 2 pcie power cables, each cable has 2x 6+2 (8 pin in total) so on one cable you use 2 connectors and on the other you use 1. This isn’t ideal but should work ok.

What is the full pc spec?
 

Edward Paradero

Reputable
Dec 21, 2020
15
0
4,510
Ok I was confused because you said 12 pins. The ideal setup is using 3 pcie power cables which from a quick look the current RM850 comes with, although I don’t know if older versions did. You first need to see if you can find another pcie power cable.

The second option is to use 2 pcie power cables, each cable has 2x 6+2 (8 pin in total) so on one cable you use 2 connectors and on the other you use 1. This isn’t ideal but should work ok.

What is the full pc spec?

The PSU has 2x 6+2PCIE, 2x 4+4 CPU, and 1x 6+2PCIE&4+4CPU (on the upper left side, beside the 2x Peripheral and SATA). Is it ok to connect the 3rd 6+2pin cable there?

I read somewhere that it is not ideal to connect it at 4+4CPU.

Specs are:

CPU: AMD 5600x
GPU:EVGA 3080TI FTW3 Ultra
MOBO: ROG HERO X570
RAM: Corsair veng 4000
COOLER: Corsair Capellix
STORAGE: Samsung 970 evo
PSU: Corsair RM850
 
The PSU has 2x 6+2PCIE, 2x 4+4 CPU, and 1x 6+2PCIE&4+4CPU (on the upper left side, beside the 2x Peripheral and SATA). Is it ok to connect the 3rd 6+2pin cable there?

I read somewhere that it is not ideal to connect it at 4+4CPU.

Specs are:

CPU: AMD 5600x
GPU:EVGA 3080TI FTW3 Ultra
MOBO: ROG HERO X570
RAM: Corsair veng 4000
COOLER: Corsair Capellix
STORAGE: Samsung 970 evo
PSU: Corsair RM850
Don’t know why anyone would say that. The psu is designed to support 3 pcie power cables. Any type of an adapter would be worse.