These units are available with 2, 3 or 4 fans to ensure efficient cooling of all electronic equipment. Front panels are finished RAL9004 black, and have mains neon indicator. Power supply 220/240VAC via attached mains cable, power consumption approx 22 watts per fan. Supplied complete with set of 4 M6 cage nuts, plastic cup washers and bolts. Dimensions: 1U(h) ×19”(w) ×200mm(d). Weight: Approx. 3.0kg - 4.0kg, according to number of fans.