18U 4 Post Open Frame Server Rack The 18U Floor Standing Server Racks is another simple solution for housing IT, Telecommunication and Network Equipment in professional Sysracks Server Rack line. This Server rack Relay will be a perfect fit for projects where secure access control and noise restrictions are not the main requirements. The 4-Post Open Frame design guaranties the effective cooling, easy and free access while installing or maintain active and passive equipment. The Air Flow Circulation is not limited by side panels, as in Closed Server Racks, which allows effectively remove heat from working areas of equipment generating a lot of heat. This function definitely increases the system performance. The capacity of accommodating equipment depths from 24? to 37? will play an important role while setting different type of Networking, A/V, VOIP, Server Equipment, routers, switches and other IT Equipment. The Rack comes with 4 heavy duty casters with ?brake? option and a set of 50 pcs mounting hardware (cage bolts/nuts) Technical Characteristics: Height: 18U Depth: Adjustable from 28? to 36? Width: 20.5" Weight:30 Lbs Color: Black Weight Capacity: Up to 400 lbs Benefits: Loading Capacity: Up to 400 LBS of rack mount equipment Adjustable Depth: From 28? to 36? 18U Rack Mountable Height Square Mounting Holes Heavy duty casters with ?brake? option 50 pcs mounting hardware (cage bolts/nuts) Original manufacturer warranty: 2 years Shipping Info: Shipping within 24 hours with UPS Standard or FedEx Ground Service. The average transit time is 3-4 business days for U.S and Canada. Tracking number and shipping confirmation are provided once the order has been shipped out and available for tracking. Please contact us for any questions.