Can You Use A Window Ac In The Wall. It will try to deliver cold and in doing so the back. You could use a hole in the wall as a substitute for a window.
Could get a better fan on the chip in the pc and another fan to blow out.
Guage wire for outlets and installed a hidden outlet to hide the cord to the ac unit behind the wall. I usually install these units high on the wall so other furniture can be used below, and so the exterior. Summer can be stifling without central air conditioning. Until moving back to california 2 years ago, i was used to having central heat and air, so window units are pretty new to me.