Can I Use a Split PCIe Cable for My 7800 XT Temporarily?

January 30, 2026 3 answers
Asked by GamerDude42
I currently have just one PCIe cable that splits into two 8-pin connectors at the end. I'm planning to use it for my 7800 XT until my two separate 8-pin PCIe cables arrive in a few days. Is this setup okay for now? Also, I should mention that I'm vertically mounting the GPU with a riser cable. Thanks for any advice!

Answers

PowerUpGuru
Be cautious with that Y cable. If youโ€™re trying to connect two 8-pins to the GPU and only have a single connector from the PSU, thatโ€™s definitely a power issue. The GPU needs more than what a single PCIe connector can provide.
Reply to this answer
CautionaryTale07
Make sure the cables you've ordered are compatible with your PSU. Not all splitters are safe for high-wattage GPUs, so double-check before plugging them in!
Reply to this answer
TechWhiz001
It's important to check the exact model of your power supply. What do you have? Some split cables may not provide enough power for high-demand GPUs like the 7800 XT.
Reply to this answer

Add your answer

Answers are reviewed before publication.

Related Discussions