The PowerEdge R640 is a general purpose platform expandable up to 7.68TB of memory, up to twelve 2.5 inch drives, and flexible I/O options. The R640 can handle demanding workloads such as virtualization, dense private cloud, High Performance Computing (HPC) and software-defined storage.The PowerEdge R640 is the ideal dual-socket! 1U platform for dense scale-out data center computing. The R640 combines density, performance and scalability to optimize application performance and data center density.