Antwort What size is a 42U rack in mm? Weitere Antworten – What is the size of a 42U rack

What size is a 42U rack in mm?
One rack unit or U is equivalent to 1.75 inches or 44.45 millimeters. So, a 42U rack provides a total of 73.5 inches of available vertical equipment space.Eaton 48U RS-Series Server Racks

PN Color Width
RSV4861B Black 600mm (23.63in)
RSV4861W White
RSV4862B Black 600mm (23.63in)
RSV4862W White

The most popular modern server rack and cabinet dimensions are 24 inches (600mm) wide, 42 inches (1066.80mm) deep, and 73.6 inches (1866.90mm) tall. Those dimensions support most IT equipment and typically handle power loads of about 8kW per rack or less.

How many 1u servers can fit in a 42U rack : 42 servers

However, the most common server rack size you'll encounter in data centers is 42U. A 42U rack is one designed to accommodate 42 servers (the "U" stands for "units," which in this case refers to servers).

What does 42U mean

rack unit

A rack unit (abbreviated as U, less commonly seen as RU) is a unit of measurement applied to equipment racks and the servers, disk drives and other devices that they contain. One U is 1.75 inches (44.45mm); the standard rack, at 19 inches, is 42U.

What are the dimensions of a 42U rack Dell : Dell Netshelter SX 42U Rack – 600mm Wide x 1070mm Deep.

Part Code: 542-42810-GSBF-BK

Mounting profile Front and rear
Number of doors 2
Type of ventilation Passive
Width 800 mm
Height 2070 mm


1.75″

One rack unit (1U) is 1.75″ (44.45 mm) of vertical space, or typically the equivalent of three rack hole spaces tall.

How tall is a 24U rack

Rack Unit Conversion Grid

Rack Units Height (in) Height (cm)
24U 42″ 106.7 cm
25U 43.75″ 111.1 cm
26U 45.5″ 115.6 cm
27U 47.25″ 120 cm

1.75 inches

One U is 1.75 inches (44.45mm); the standard rack, at 19 inches, is 42U. Rack servers and other hardware designed to be rack-mounted are manufactured in multiples of 1.75 inches and specified in multiples of rack units, usually 1U, 2U, 3U or 4U. Racks are designed to hold equipment of those sizes.The number of servers in a rack depends on various factors such as the size of the servers, the power and cooling requirements, and the physical space available in the rack. Traditionally, a standard 42U rack could accommodate around 40 to 50 servers.

One U is 1.75 inches (44.45mm); the standard rack, at 19 inches, is 42U.

How to measure U rack : Dimensions of a rack unit

The total rack unit is measured from the middle of the rack's top hole of the previous U space to the top hole of the current U space. Spacing between holes within a rack unit are the same at . 625 inches, but that on its own would only make up 1.35 inches of height.

How tall is the IBM 42U rack : IBM 42U Rack – Dimensions and Specifications:

Maximum External Height External Width External Depth
78.70 in. (2000 mm) 23.80 in. (605 mm) 39.40 in. (1000 mm)
78.70 in. (2000 mm) 23.80 in. (605 mm) 39.40 in. (1000 mm)
78.70 in. (2000 mm) 23.80 in. (605 mm) 47.20 in. (1200 mm)
79.50 in. (2020 mm) 25.50 in. (648 mm) 43.50 in. (1105 mm)

20. 3. 2012

How tall is a 43U rack

Rack Unit Conversion Grid

Rack Units Height (in) Height (ft)
43U 75.25″ 6.27′
44U 77″ 6.42′
45U 78.75″ 6.56′
46U 80.5″ 6.71′


A “U” is a unit of measurement for vertical space in server racks. 1U = 1.75 inches or 4.445 cm.One rack unit (1U) is 1.75″ (44.45 mm) of vertical space, or typically the equivalent of three rack hole spaces tall.

What is U in mm : Configurations

Rack unit inches mm
1U 1.75 44.45
2U 3.5 88.9
3U 5.25 133.35
4U 7 177.8