It doesn't really help if you're already using a GeForce RTX 4090, but if you haven't pulled the trigger yet, the new 90-degree right-angle cable from Cablemod is going to be your second purchase.

It also has a 180-degree to 90-degree connector, so you don’t have to worry about bending the cable this way and that to connect your GPU. Furthermore, its 200 mm length is just right, ensuring ...

Still, it seems to be a thick cable, contrasting with the pedestrian GPU power cables that come with most ATX 3.0 PSUs today. It also says the cable can lower temps by up to 5%, which seems, um ...