📦 Monoprice Blank Panel, 5.25"(H) x 19"(W), 3U - High-Quality Rack Mount Panel for Organized and Professional Equipment Configuration Review

This is an inexpensive 3U preform that is also handy for stabilizing a taller rack by mounting it in the center back if the rack lacks such a piece. contain air when fan cooled and trying to create a cooling chimney effect.

High quality product made of thick steel, cut to size. Not sure what else you are looking for in an empty rack panel but this does everything I was hoping for at a good price. .

This is an inexpensive 3U blank that is also useful for stabilizing a taller rack by inserting it in the center-back when the rack lacks such a part. It is durable and helps retain air. if you use fan cooling and try to create a cooling chimney effect.

This is not your regular 3U blank, the long edges are beveled which means it has a 90 degree bar that makes the panel stiff, nice! An unexpected plus. You will not be disappointed. I bought this to fill the remaining 3U of space after installing my mixer in my tilted top case. Due to the extra length of the blender, it only fits upside down. In my opinion this actually worked better, I installed two desktop mic mounts on each side, and the lip is handy for grabbing a pen/pencil etc. I'll try to