Cisco CSF1240-ASA-K9 Network Security/Firewall Appliance - Secure 1240 Wired 8 Port 1000Base T 10 Gigabit Ethernet 8 x RJ 45 4 Total Expansion Slots 1U Rack mountable

The Cisco Secure Firewall 1200 Series is a family of network security appliances for enterprise branches. The appliances are powered by a network processor that delivers high performance and power efficiency in modern branch security workloads. The 1200 Series includes three 1U rack-mount models: 1230, 1240 and 1250.

The Secure Firewall 1200 series supports Cisco Firepower Threat Defense and Cisco Secure ASA software. See the Cisco Secure Firewall Threat Defense Compatibility Guide and the Cisco Secure Firewall ASA Compatibility guide, which provide Cisco software and hardware compatibility, including operating system and hosting environment requirements, for each supported version.