StarTech.com Server Rack Cabinet Shelves - StarTech.com CABSHELF1U, This black 1U Universal Fixed Server Rack Cabinet Shelf from StarTech.com lets you add a compact fixed storage shelf to any standard 19-inch server rack or cabinet with front mount options. Constructed using SPCC commercial grade cold-rolled steel, this durable fixed rack shelf can hold up to 15kg of equipment. A perfect solution for storing small form, non-rackmount equipment, tools, peripherals or accessories in your rack, it is backed by a lifetime warranty. StarTech.com CABSHELF1U 1U Black Universal Server Rack Cabinet Shelf