I did find 1/4" copper tubing at Home depot, so I'll creating some simulated liquid lines. painted the 2nd panel, Matte Black and installed 1/4" wide u-channel, used as trim around fan holes, sold for xbox 360 shells, but also works on PC panels.
link
Xbox 360 Window Molding Trim
Industrial looking vented cover will be hinged..
link
Xbox 360 Window Molding Trim
Industrial looking vented cover will be hinged..