The Server Rack:

The RAIDs and Power Supplies:

The new Closet cleaned-up but before it is dressed to accept the servers:

With electrical panel, wiring, outlets, cable pipes, fan, lights and electronics cabinet:

The new compact rack on wheels:

The finished computer closet:

Finally, the door with double noise insulation padding, the extra 230 cfm fan with its own thermostat and the door locked.

No noise can be heard: