When businesses need to group one type of server in with similar kinds, rack mount computer cases are brought in. Holding as many as 40 single servers, they feature common temperature-monitoring systems, linked drive bays and up to a maximum of 10 air-bearing fans for optimized cooling. Common power inputs and wiring capabilities make rack mount computer cases the way to go for growing businesses.

Many cases will accommodate different types and sizes of servers as they become available on the marketplace. As such, many businesses, especially banks, keep a set of servers in one case that perform debit transactions only. Another case can house the servers that keep track of electronic transfers and so on. In this manner, the technicians in charge of the system know where to look when there