Fortinet FortiGate FG-4201F-DC Network Security/Firewall Appliance - Email Security - 40GBase-X, 10GBase-X, 1000Base-X, 100GBase-X, 1000Base-T - 100 Gigabit Ethernet - 100 GB/s Firewall Throughput - SHA-256, TLS 1.3, AES (256-bit), SSL - 30000 VPN - 28 Total Expansion Slots - 3U - Rail-mountable, Rack-mountable: