Same scenario with multiple usb keys.
Suggestions for fix?
Lets assume they're all high quality parts because they are

Ghot, don't ask for a speccy, it's not my pc

Works 100$% fine if I don't plug in any flash drives

Case is case labs bullet mitx
Happens with the front left usb 3.0 port.
Lmk if u need more info, asked buddy for a pcpartpicker link to his goods.