Our Shortest Open Frame Rack Universal square holes, cage nuts included Dell, HP, IBM, Cisco compatible 3 depth options 3000 lbs (1360 kgs) capacity Meets EIA, 19" standards Optimizes cooling and makes wiring easy Vertical cable organizer Streamlined support for power strips, PDUs Ships UPS. No expensive, palletized freight Quick and easy assembly Optional filler panels Optional top panel with cable pass-throughs Features RackSolutions'' Open Frame Rack provides users with a versatile, customizable solution engineered to meet a diverse set of rack mounting needs. Ranging in heights from 16U to 58U, this rack optimizes cooling and promotes easy wiring, making it ideal for high density installations. It includes a vertical cable organizer, as well as support for power strips, PDUs and for APC tool-less mounting. This rack features square holes, works perfectly with tool-less rails, and it''s quick and easy to assemble. The Open Frame Rack is compatible with 19" equipment developed by all of the leading OEMs including: Dell, HP, IBM, and Super Micro. The Open Frame Server Rack also features a number of new design attributes built specifically for data center deployment. The bottom of the open case has flush floor mounts that spread the rack''s payload evenly over the floor. It can also be ordered with optional side and top panels. The top panel comes with or without holes for cable pass-through. Accessories to help optimize the Open Frame Server Rack, such as caster kits and power strips, can all be purchased separately from RackSolutions.