The HP ProLiant SL160s G6 server is optimized for scale-out customers to greatly reduce costs, maximize power efficiency, by sharing power supplies and fans, and maintain total flexibility. The HP ProLiant SL160s G6 server is a two-socket Intel server with 18 DDR3 DIMM sockets and support for a low profile x16 PCI-e generation 2 and an internal x4 PCI-e generation 2 slot. The HP ProLiant SL160s G6 is optimized for applications needing large amounts of memory and I/O expansion.