Mini ITX pfSense Firewall with 64Gb SATA SSD Pre loaded with Version 2.1/64 Bit Intel D2500CC 4Gb DDR3 RAM 2x Gbe Intel LAN Ports 64Gb SATA SSD Pre Loaded with pfSense Version 2.1/64 Bit 4Gb DDR3 RAM Dual Core Atom 1.86Ghz CPU Low Power Consumption + Totally Fanless and 100% Silent Dual Intel 82574L LAN Ports