@dondan At first I thought the USB-C port on front was a poor decision due to the lack of adoption on peripherals (aside from phones) at this point in time (don't get my wrong, I think your case is the best utilization of space for components of any similar designed cases), however, I found the most perfect solution to this front port (for my situation). With the release of the Valve Index we are now introduced to the first line of VirtualLink VR headsets (I'm sure there are more to come). If you are not already well aware, these use USB-C connecting to either Thunderbolt 3 or directly to the GPU to provide DisplayPort, USB 3.0, and power.
With that being said, my plan is to replace the USB-C female panel mount-to-20 pin header with a USB-C female panel mount-to-male/female USB-C and run directly off of the rear TB3 port on my motherboard IO (or GPU once I upgrade to RTX).
Note: This panel mount/extension does not need full TB3 power output/speed and should (theoretically) fall within USB 3.1 gen1/gen2 specs and data transfer.
I am still waiting on my case, but I was hoping you could provide me with the dimensions of the panel mounted USB-C terminal you designed the case with? Specifically the distance between the screw hole centers for the panel mount USB-C or perhaps you might know if the same manufacturer makes this adapter with a male/female USB-C on the other end.
I look forward to hearing back from you.
Cheers!