Racks: Type - Two Post Equipment Rack; Width - Usable - 20.00 in; Capacity - Rack Units - 45U; Height - Imperial - 84.00 in; Height - Metric - 2134 mm; Frame Material - Aluminum; Rack Mounting Holes - Front; Base WxD - Imperial - 20.00 x 3.00"; Base WxD - Metric - 514 x 76 mm; Color - Black