Check Point P-370 8-Port 2U Security Gateway | 4x SFP+ @ 10 Gbps | 1TB HDD

Palo Alto PA-3020 Network Security Appliance Firewall

Fortinet Fortigate 300C FG-300C 10x 1GbE RJ45 Ports Firewall Security Appliance

Netgate SG3100 fanless pfSense security gateway firewall appliance 1Gbps x 4 LAN

Fortinet FortiGate 70D Firewall Security Appliance (FG-70D) - No PSU

Sophos SG 210 Firewall Network Security Appliance 6x Gigabit Ethernet Rackmount

Dell SonicWALL NSA 2600 8 X RJ45 Network Security Appliance Firewall W Brackets

Fortigate FG-100E Firewall Security Appliance Fortinet Fortigate 100E + Brackets