Firewall и VPN I3-3220 3.2GHZ ipsec vpn 1U 4G 8G SSD SFP 2 * intel 82580DB 6 * 82574L Gigabit lan intel Core i7 3770 3,4 B75-N desktops server 1u firewall pfsense 1u firewall router with 6 gigabit lan intel quad core i7 4770 3 9ghz wayos pfsense ros