4 Post Open Frame Server Network Rack, 45U/79" 19" installation. Rail to Rail distance: 31". Base: 600MMX1000MM. Full steel construction. Color: Black.?Ship unassembled. Fixed shelves in the pictures are not included. It is available for purchase in our store. 45U 4 post heavy duty open frame network server rack features:?? 45U 4-Post Open-Frame Steel Rack Full Steel Construction Load Capacity 900LB Four rolling casters? RoHS Compliant 5 Year Manufacturer Warrant 3?Pairs of L-Rails included??? Easy assembly.?Simple instructions included. Accommodate Dell PowerEdge and HP Servers? Specifications: Dimensions (W x H x D):?W19" x H85"? x D39" Post to Post Depth:?31" Post to Post Width:?19" Color:?black Shipped Box Dimensions: 88" x?52?" x?11" Shipped Box Weight:?80 lbs