StarTech.com 12U 19" Wall Mount Network Rack, Adjustable Depth 12-20" 2 Post Open Frame Server Room Rack for AV/Data/ IT Communication/Computer Equipment/Switch with Cage Nuts & Screws - 12U Adjustable Rack (RK12WALLOA) - rack - 12U

Mount your server or networking equipment to the wall, using this adjustable 12U open frame rack. This open-frame wall-mount server rack provides 12U of storage, helping you to save space and stay organized. The equipment rack features an adjustable depth and can hold a total of up to 198 lb. (90 kg).
With adjustable depth to as low as 12 in. (30.4 cm) this network rack is perfect for smaller spaces. It's easy to assemble and features wall-mounting holes that are spaced 12 and 16 in. apart, making it suitable for mounting on almost any wall, based on North American wall-frame stud-spacing standards. The wall-mount rack comes in a flat-pack, which makes it easy to transport and saves you money on shipping.
The open-frame rack adjusts from 12 to 20 in. (30.4 to 50.8 cm) to accommodate larger data, network, and telecommunication devices. The above-average depth also gives you the option to mount shelves and other accessories.
When space is limited you can mount the open-frame rack on a server room wall, office, or above a doorway, to expand your workspace and ensure your equipment is easy to access.
The rack's open frame design ensures passive cooling for your rack-mounted equipment. Additionally, the open frame provides easy access to your equipment and makes it easier to configure mounted devices, which saves you time.