SonicWall NSa 4700 Network Security/Firewall Appliance - Intrusion Prevention - 24 Port - 10GBase-X - 10 Gigabit Ethernet, 1000Base-T - 18 Gbit/s Firewall Throughput - DES, AES (128-bit), AES (192-bit), AES (256-bit), SSL - 3000 VPN - 24 x RJ-45 - 6 Total Expansion Slots - 50 Hz, 60 Hz - 1U - Rack-mountable