I'm not new to building PCs, but I'm stumped with my latest build. I'm trying to plug in the GPU power using the 12VHPWR cable that came with my Corsair RM1000e PSU, but it just won't fit! If you check out this image (https://imgur.com/a/EQ4ydGd), you'll see that there's an extra notch on the cable's plastic, which is preventing the top pin from connecting properly to the PSU. The bottom pin can go in a little, but the notch is blocking it completely. Is it just me, or is this a normal issue? Could it be a manufacturing defect?
5 Answers
Yeah, looks like that's the correct cable you're using. Just make sure you're plugging it in the right way. Corsair cables can sometimes have unique layouts that can trip you up!
Based on what I'm seeing, that cable could be faulty. Usually, notches are there to help align it better in the socket. If it doesn't line up correctly, it might not be designed to fit your PSU. Might want to get a second opinion on the actual cable.
I think the cable you got could be missing the right connectors for your PSU. Might just be a compatibility issue—double-check your PSU's input specs.
Check out this link I found—it has some good info about the differences in 12VHPWR cables. Might clarify a few things for you! [Link](https://www.corsair.com/us/en/explorer/diy-builder/power-supply-units/2x-8-pin-to-12v-2x6-vs-dual-pcie-62-to-12v-2x6-whats-the-difference/)
That was super helpful! It even led me to other articles that broke down the jargon. Appreciate it!
From what I know, the split side of the cable usually isn’t meant to connect to the PSU side. If you're seeing that notch, it sounds like it might be put together incorrectly. I'd definitely double-check the orientation and if the notch should indeed be there.
Hmm, I guess I need to do some more research then. I'm really not trying to risk damaging anything. Thanks for the heads-up!

Thanks for confirming! It's definitely a tricky cable design, but I'm pretty sure I’m trying to fit it the right way. Just maybe not used to the new type.