Sturdy: Open Frame Server Rack made from Cold Rolled Steel; Rear brackets enhance stability; Weight capacity of 110lbs; Electrostatic powder coat preventing rust and corrosion Nimble Access: Wall Mount Network Rack facilitates equipment installation, inspection and cable management Space-saving: Wall Mount or Floor Mount, its up to you Widely Applicable: Open Frame Rack with both 12-24 threaded holes and square holes; Available in 6U/9U/12U/15U and 15.8in/24.8in depth Easy Installation: EIA/ECA-310-E complaint; 9U Wall Mount Rack provides corresponding accessories, instructions and video explanation for reference