LGA1155 socket 3rd/2nd Generation Intel Xeon E3 family processors Four DIMM sockets support up to 32 GB non-buffer non-ECC/ ECC memory (DDR3-1333, dual channel) Supports LAN modules expansion Supports BIOS redirected to COM port Supports one 2.5" SATA HDD Suitable for VPN, network bandwidth controller, firewall applications