The Pelican Harding Case Server Rack Rackmount BlackBox 4U SuperMac is a durable and secure server case designed by Hardigg. With a rack unit width of 19 inches and a depth of 24 inches, this 4U server rack offers ample space for organizing and housing servers in a data center or server room. Its compact size and sturdy construction make it a reliable choice for businesses looking to protect and manage their server infrastructure efficiently.ships same day free shipping !!!