StarTech.com Server Rack Cabinet Shelves - StarTech.com CABSHELFV, This 2U 16in depth Universal Vented Rack Mount Shelf from StarTech.com lets you add a compact, 2U shelf to virtually any standard 19in server rack or cabinet with front mount options. The vented rack shelves improve air flow and help to lower temperatures in the rack.Constructed using SPCC commercial grade cold-rolled steel, this durable fixed rack shelf can hold up to 22kg of equipment. A perfect solution for storing small, non-rackmount equipment, tools, peripherals or accessories in your rack to keep them readily accessible, it is backed by a lifetime warranty. StarTech.com CABSHELFV Black Vented Universal Server Rack Cabinet Shelf