Network modules:

• 8 x 10 Gigabit Ethernet Enhanced Small Form-Factor Pluggable (SFP+) network modules

• 4 x 40 Gigabit Ethernet Quad SFP+ network modules

• 8-port 1Gbps copper, FTW (fail to wire) Network Module

Note: Firepower 4100 Series appliances may also be deployed as dedicated threat sensors, with fail-to-wire network modules. Please contact your Cisco representative for details.

Maximum number of interfaces: Up to 24 x 10 Gigabit Ethernet (SFP+) interfaces; up to 8 x 40 Gigabit Ethernet (QSFP+) interfaces with 2 network modules