Hi i show on video clearly for the front of desk, the back of the desk has an aperture enough for hot air to leave, and between that the wall there's another desk and cables for internet and electricity and usb cables and other plastic boxes so around 5-7 inches more at least plus more clear area further back for the hot air in between boxes. my concert is the front where cool air should come, I want to try without fan first by just drilling holes in the tempered glass, I need your advice if... Read more Weiterlesen...