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. 

Data Center Server Rack Wiki: Definition, Types and Buying Guide

24U Server Racks - CR4824

StarTech.com 2-Post 21U Heavy-Duty Wall Mount Network Rack, 19 Open Frame Server Rack with Adjustable Depth, Data Rack for IT Equipment~

Racks & Frames—IT and Telco

Frames, Racks & Cabinets

Open Frame Racks

APW / President Rack HDCM DigitAge Infocom Private Limited in Nehru Place, India

EDGE 5 - Air Conditioned Server Rack - EDGE Computing

High Density Perforated Data Center Rack - Safenet

Open Rack - Open Rack in Network Enclosures

Data Center Racks, Cabinets, and Cages: An In-Depth Guide - Dgtl Infra

Server Rack Choice: How to Make the Right Decision?

Server Racks & Cabinets

Heavy Duty 42U Rack Networking/ Server Racks at Rs 28500/piece in Gurugram

12U Equipment AV IT Cabinet Rack Mount Stand