CCSI performance servers in the 3U for factor are intended to provide the maximum computing power and storage capacity to meet demanding needs with flexible configuration options to match your specific needs. 3U, which is 5.25 inches of vertical rack space, allows sufficient room for 7 full sized expansion cards and as many as 16 Hot Swappable 3.5 inch hard drives supporting up to 64TB in a single computer. CCSI 3U Performance Servers are the right choice for customers who need more expansion slots or hard drive capacity than a 2U system allows. Traditionally, some combination of the need for more expansion slots, more drives or more cooling capacity have been the considerations that have lead to the selection of a 3U server. An exciting new use for 3U chassis is the Micro Cloud Servers which house 8 independent single-processor servers in a single case, yielding a very green computing platform. CCSI 3U Performance Servers are available as single processor AMD Opteron™ servers or Intel Socket 775 Intel Core™ 2 Duo servers, Core™ 2 Quad servers, Socket 1155 or Socket 1366 Core™ i7 servers, dual-processor or quad-processor, quad-core , six-core , eight-core, twelve-core or sixteen-core AMD Opteron™ servers and Dual Processor Quad-Core or Six-Core or Eight-Core Intel Xeon™ servers.