Standard racks & network racks for 19-inch equipments; loading capacity of over 800kg; beams are graduated in U; of IEC297-1-1986 standard; high-quality castors; polyester-epoxy powder coating, anodized aluminum alloy door frame, leveling feet, EMC system Model and size: BR-6942---600W*970D*2025(42U)H---6 fans, 2 fixed shelves BR-6945---600W*970D*2158(45U)H---6 fans, 2 fixed shelves BR-6142---600W*1100D*2025(42U)H---6 fans, 2 fixed shelves BR-6145---600W*1100D*2158(45U)H---6 fans, 2 fixed shelves BR-8942---800W*970D*2025(42U)H---6 fans, 2 fixed shelves BR-8945---800W*970D*2158(45U)H---6 fans, 2 fixed shelves BR-8142---800W*1100D*2025(42U)H---6 fans, 2 fixed shelves BR-8145---800W*1100D*2158(45U)H---6 fans, 2 fixed shelves Wave-shape perforated front door, double peforated back door and perforated/ solid steel side panels.