General Information Perfect for Servers, Storage, and PC equipment Easily fits under most desks or tables (25″ (635mm) tall) This Rack Works with all major OEMs: Dell PowerEdge Servers and RapidRails HP Proliant Servers and rails IBM xSeries Servers and rails Apple xServe Servers and rails Physical Characteristics Color: Black Material: Steel Maximum Weight Capacity: 540 lb Height: 25″ Width: 21.5″ Depth: 31.1″ Rack Height: 12U Miscellaneous Package Contents: Portable 12U Server Rack Assembly Hardware 1/8″ and 5/32″ Allen wrenches 20 x 12-24 cage nuts 20 x 12-24×1/2″ screws Additional Information: Rack Depth: Installation Depth range: 19″ (483mm) to 29″ (737mm) Adjustable in 1″ increments 29″ Depth recommended for Dell, HP, IBM, and Apple equipment Cable Management: Holes for cable Pass-thru Multiple wire tie points Rack Hole Type: Universal Square Holes Use cage nuts to provide threads in 10-32 12-24, or M6 sizes Rack Casters: Provides convenient rack access in tight spaces Compatibility: Rails, Fixed : 1U, 2U, and 3U Shelves, Fixed: up to 150 lbs. Shelves, Slidin up to 45 lbs. Shelves, Sliding, Heavy Duty: up to 110 lbs. Power Strips, Rack Mount: Horizontal Cage Nuts, Screws, etc.: 10-32, 12-24, M6 Filler Panels: 1U thru 8U Wiring Accessories: velcro, zip ties, straps Certifications & Standards: EIA-310-D EIA-310-E Product images may differ from actual product appearance.