Standard Network Rack Width

The most common standard server rack widthis 19 inches.

Standard network rack width.

The standard was adopted worldwide as iec 60297 mechanical structures for electronic equipment dimensions of mechanical structures of the 482 6 mm 19 in series and defines the sizes for rack subrack a shelf like chassis in which cards can be inserted and the pitch of printed circuit boards cards providing physical compatibility of technological equipment typically in telecommunications. Most rack mounted equipment especially servers have a mounting width of 19 inches measured from one hole to another. The outside diameter of the threads is 6mm. M6 screws are commonly used by hp.

1u one rack unit is approximately 1 75 in height 2u is 3 5 in height and so on. The 19 inch 480 mm standard rack arrangement is widely used throughout the telecommunication computing audio entertainment and other industries though the western electric 23 inch standard with holes on 1 inch 25 mm centers prevails in telecommunications. The number 1mm refers to 1 threads per millimeter. For example a 9u rack has a width of 19 inches for a standard rack and a height of 15 75.

So for example if you have 20 x 2u high servers you need to mount you will need a server rack that has at least 40u of rack space keeping in mind any room you need for a kvm switch ups patch panel etc. The industry standard for data centers the 42u universal server rack is compatible with a wide. The standard metric rack screw is actually an m6 x 1mm. 1 rack unit ru 1 7 inches 4 4 cm.

Also the networking equipments have fixed heights that are mentioned in terms of rack units. The 19 inch 482 6 mm standard rack arrangement is widely used throughout the telecommunication computing audio video entertainment and other industries though the western electric 23 inch standard with holes on 1 inch 25 4 mm centers is still used in legacy ilec clec facilities. With the exception of some legacy equipment monitors and keyboards most server and network equipment sold today is intended to be rack mounted. Thus the rack must be 19 inches across in order to fit this technology.