The HP Pro Liant SL160s G6 server is optimized for scale-out customers to greatly reduce costs, maximize power efficiency, by sharing power supplies & fans, & maintain total flexibility. The HP Pro Liant SL160s G6 server is a two-socket Intel server with 18 DDR3 DIMM sockets & support for a low profile x 16 PCI-e generation 2 & an internal x 4 PCI-e generation 2 slot. The HP Pro Liant SL160s G6 is optimized for applications needing large amounts of memory & I/O expansion.