I'm in a bit of a bind with my power supply. It only has one PCIe 16 pin connection available, and I need to power up a second GPU that requires one 8 pin connection. I tried using a 16 pin to 3x 8 pin cable, but it looks like that cable is designed for the opposite direction (3x 8 pin to 16 pin). I've searched for other cables but they all seem to be similarly configured, and I really don't want to waste more money on this. Can anyone help me figure out what my options are?
1 Answer
What model is your power supply? You might be able to find a cable that lets you connect from your power supply to two 8 pin connectors instead of trying to convert backwards. Just make sure whatever you choose is compatible!

It's a Seasonic Focus GX 1000W Gold. All five of its PCIe 8 pin slots are already taken.