15U 600mm Depth Simple Server Rack - Compatible with Most of Rackmount Chassis and Equipment - Applications: Countertops or Under Desk - Lightweight and Easy to Transport with Caster - Max Air Flow and Temperature Control by Central AC - Quick Access to Rackmount System - Optional LCD Monitor ARM (part #: WA-LCDARM) - Optional Wood Top (part #: WA-WJW600) - Optional Feet (part #: WA-FEET) - Compatible with HP/Dell/ IBM servers equipped with sliding rails WD simple portable rack series is built with 3 different depth, 450mm, 600mm, and 800mm, and with high-quality steel structure. It is lightweight with casters loaded to provide ultimate mobility for your critical rackmount equipment. Optional heavy duty wood top, LCD arm, and feet can be equipped with the rack for easy maintenance. These stylish open racks are optimized for small business, research institutions, and professional studio, and are also ideal for countertops or under desk applications. From 4U to 18U, WD series supports any combination of standard rack mount servers or equipment in a compact form factor.