Table top or wall mount enclosure with 19" rack feature for DVR Behind its locked door, a computer system can be secured to standard 19" rails. A maximum of 10 spaces (10U) or 17.5" is available in height. Six 10-32 screwsare provided to fix rack mount devices to rails. The removable rear panel facilitates installation. Cable entry "knockouts" are also provided at the back of the cabinet. The cabinet can easily be secured to a table top/desk. Blower 100 CFM & power bar included.