StarTech.com Vertical 0U Server Rack Cable Management w/D-Ring Hooks - 40U Network Rack Cord Manager Panels - 2X 3ft Wire Organizers (CMVER40UD)This IT-grade cable organizer keeps your rack cables neatly bundled for tidier rack space. The 0U cord organizer features D-ring hooks and pass-through holes that enable you to run cables from your equipment through a panel and into the hooks. Save Space The 0U rack-cable manager makes it easy to organize cables on your 19-inch 20U or larger server rack without taking up valuable space. It features thirty D-ring hooks to hold and guide cable bundles running vertically and horizontally. Easily Organize The cable management system consists of two 3 ft. panels that can be installed without tools, using the keyhole-shaped mounting holes found in most racks. Each panel can be installed end to end (top to bottom) to span the height of the rack, or on either side of the rack (front and back). Vertical setups guide cables between equipment mounted at different heights. Protect Equipment This metal cable hanger routes your cables through a panel, reducing tension on equipment ports and preventing damage to expensive rack-mounted devices. Properly routing network, patch, ethernet, and computer cables also improves airflow in your server rack, which helps to keep your equipment running at optimal temperatures to reduce the probability of heat-related damage. The CMVER40UD is backed by a 2-year StarTech.com warranty and free lifetime technical support.StarTech.com 1U Adjustable Vented Server Rack Mount Shelf - 175lbs - 19.5 to 38in Deep Universal Tray for 19" AV/ Network Equipment Rack (ADJSHELF) , BlackThe 1U vented server rack mount shelf has an adjustable depth of 19.5-38in and lets you add a compact, 1U shelf to almost any standard 19in server rack or cabinet with front mount options. It’s versatile design ensures it works great for all your computer, AV, network and data equipment needs; perfect for IT and business professional alike. This vented rack shelf helps to improve air flow and lower temperatures in the rack, ultimately helping to extend the life of your equipment and keep it safe. Constructed using SPCC commercial grade cold-rolled steel, this durable rack shelf can hold up to 175 lb / 80 kg of equipment - a perfect solution for storing heavy, non rack mount equipment, tools, peripherals or accessories in your rack or cabinet to keep them readily accessible. The rugged steel construction holds up to even the harshest industrial environments, helping to keep your equipment safe. This universal studio rack shelf is a TAA compliant product and adheres to the requirements of the US Federal Trade Agreements Act (TAA), allowing government GSA Schedule purchases. This 1U adjustable rack tray shelf is backed by a StarTech.com lifetime warranty and free lifetime technical support.