Fan-less VIA Nano E-Series u3100 based thin client with VIA Padlock VPN Acceleration Module that has been preloaded with Pfsense® 2.3.3 software. This VPN firewall/router has been tested and is ready for use, and features 2 Gigabit Ethernet interfaces. This firewall is completely fan-less, and has Pfsense installed on a 1GB SATADOM horizontal flash memory module for quieter and more reliable operation! This is the perfect upgrade from the router you are currently using on your home network. The specifications of this device are as follows: VIA Nano E-Series u3100 @ 1.6GHz, VIA Padlock VPN Accelerator, 1GB DDR3 RAM, 4GB Flash Memory, 6 USB 2.0 Ports (2 front, 4 back), 2 DVI port, 1 Serial port, 2x Gigabit Ethernet (On-board, Add-In).