Hardware
Intel Atom D510 1.66Ghz dual core processor
1 GB (1x1GB DIMM) DDR2-667 ECC memory
Intel D510MO motherboard
Realtek 8111C onboard gigabit NIC for LAN
Intel Pro/100 PCI NIC for WAN
400 GB Western Digital Caviar 7200RPM SATA hard drive
450w Corsair power supply
41 watt draw when idle

Software
PFSense 1.2.3