What is 5U rack?
The rack unit size is based on a standard rack specification as defined in EIA-310….Rack unit, U or RU (1U, 2U, 3U, 4U, 5U, 6U and 7U)
| Unit | Dimension (W x H x D) |
|---|---|
| 2U | 19″ x 3.5″ x 17.7″ 19″ x 3.5″ x 20.9″ 19″ x 3.5″ x 24″ |
| 3U | 17.1″ x 5.1″ x 25.5″ |
| 4U | 19″ x 7″ x 17.8″ 19″ x 7″ x 26.4″ |
| 5U | 19″ x 8.34″ x 19.67″ 19.1″ x 8.75″ x 26.4″ |
What is 1U 4U?
Systems which are 2U are 2 x 1.75 inches i.e 3.5 inches high and so on. Some companies also use 1RU instead of just using 1U to represent the height of a rack mount system….Editorial Team – everything RF.
| Rack Unit | Height |
|---|---|
| 1U | 1.75 Inches (44.45 mm) |
| 2U | 3.5 Inches (88.9 mm) |
| 3U | 5.25 Inches (133.35 mm) |
| 4U | 7 Inches (177.8 mm) |
What is 3U rack size?
Rack unit calculator grid:
| Rack Units | Height (in) | Height (cm) |
|---|---|---|
| 1U | 1.75″ | 4.4 cm |
| 2U | 3.5″ | 8.9 cm |
| 3U | 5.25″ | 13.3 cm |
| 4U | 7″ | 17.8 cm |
How wide is 1U?
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.
How wide is a 19 rack?
19-inch server racks can vary in qualities. A standard 19-inch server rack cabinet is typically 42u in height, 600 millimetres (24 in) wide, and 36 inches (914.40 mm) deep.