Hi From Greece.
This is my USB 3.0 modification on an Antec P180 Mini case.
I have manage to keep all the original parts and change only the old USB 2.0 internal headers.
I have order a Y shape internal USB 3.0 headers from eBay.
https://www.dropbox.com/s/76st1rglalubqcb/%24_57.jpg...