StarTech.com 1U 4-Post Adjustable Vented Server Rack Mount Shelf - 330

Add an adjustable depth vented shelf into almost any 4-Post server rack or cabinet The ADJSHELFHDV 1 U 4-Post Adjustable Heavy Duty Vented Rack Mount Shelf lets you add a high-capacity. adjustable 1 U shelf to virtually any standard 19-inch 4-post server rack or cabinet.

This heavy duty rackmount shelf can be adjusted from 19.5in to 38in (mounting depth) to fit your rack. while the vented design improves air flow and help to lower temperatures in the rack.