AcoustiQuiet 44U Soundproof Server Racks Rackmount Cabinet Noise reduction Black color. Two keys to access front and back door if need it. 4 post rack with square fixing holes and adjustable front and back. Internal temperature display. Removable side panels for easy access. Total 6 quiet fans located in the roof tray. Has four wheels to easy push.Sizes: 84" X 24" X 46".