The DVR-LB3 is a low profile DVR lockbox design for 19-inch equipment racks. It is 2-post or 4-post mountable with adjusting rear flanges to accommodate a variety of rack depths. The DVR-LB3 is designed for both active or passive thermal management to accommodate whatever situation is necessary. Additional specs include interior dimensions of 17.2in. W x 21in. D x 5in H, stand alone or rack mountable with a 3 RU overall height (5.25-in.), interlocking lift off lid, multiple vents with removable vent blockers, single fan included with mounting location for second fan, key locked hinged front door, and black static resistant powder coat finish.