1U is an industry standard to mean 1 rack unit, either in a 19-inch or 23-inch rack. One rack unit is 44.45 mm high. Our specific specifications for a 1U are:
• Chassis dimensions: 16 13/16” W x 1 3/4” H x 15 13/16” D (42.7 cm W x 4.4 cm H x 40.2 cm D)
• Weight: 13.75 lb. (6.24 kg)
