I bet you thought I forgot about you. You'll have no such luck!
There are quite a few things you can do on the DIY side for cable management. However, knowing that you're building this entire system to be aesthetically appealing in every aspect, I suggest you check out the link below. As you will see, they carry all things cable/wire management in all kinds of colors. I'm sure you'll find whatever you're going to need to help keep your sweet looking system looking sweet.
https://www.cabletiesandmore.com/ca...Xuoj6EabANDmx4yeUsQC58yhg3yZzEXBoCFTQQAvD_BwE
