Network rack, High density rack, Open frame rack

The High Density Network Rack (HDNR) system is an innovative open-frame rack solution with a full line of rack, cable management, power and airflow accessories.  The HDNR is able to provide adjustable in-rack cable management, equipment mounting rails and airflow accessories to deliver industry-leading flexibility, density and reliable mounting of critical network equipment. 

Tripp Lite SmartRack Open Frame Racks

A Complete Guide To Server Racks And Server Rack Cabinets

Server Racks & Cabinets

Explaining Server Rack Dimensions - TRG Datacenters

Rack & Cable Management, Rack Accessories

Open Frame Network Server Racks

Front Duct System Compatible with Vertical HDWM

Lenovo 42U and 48U Heavy Duty Rack Cabinets Product Guide > Lenovo Press

High Density Network Data Server Cabinet with Dual Side Panels and Removable Back - China High Density Network Cabinet, High Density Network Server Cabinet

RackSolutions 19 inch 1U-4U Vertical Wall Mount Rack Bracket