QuadraRack Server Frame; 19"W x 7"H x 29"D; Black; 45 RMU; No. of Posts - 4; Top Angle The QuadraRack (TM) ; Server Frame provides a sturdy, cost-effective solution for supporting rack-mount computer servers and data storage equipment in data centers, computer equipment rooms and other facilities. The QuadraRack offers the strength and stability of an enclosure in an open mounting system that provides easy access to equipment and cabling. The QuadraRack Server Frame will support up to 1,000 lb of equipment. The corner posts are C-shaped equipment mounting channels that that are fixed 29" apart to provide front and rear support for 19" rack-mount equipment or shelves. The channels surround and protect equipment. Each rack-mount space is marked on the channels making it easy to locate and position equipment. Mounting holes are square-punched allowing mounting hardware (cage nuts) to change to match equipment requirements.The QuadraRack Server Frame can be used in combination with CPI Standard Racks (two-post racks), Cabling Sections (vertical cable managers) and overhead Cable Runway (ladder rack) to support a wide range of equipment storage applications. You can attach 12" wide and 18" wide CPI Cable Runway (ladder rack) directly to the top pan with J-bolts or a Cable Runway Elevation Kit. CPI Cabling Sections bolt directly to the side of the frame, and the base of the frame is punched for easy floor attachment.