FPR4140-ASA-K9 Cisco FirePOWER 4100 Series 4140 8 x Ports SFP+ + 4 x Ports 40GbE QSFP+ + 2 x Expansion Slots 1U Rack-Mountable Network Security Firewall Appliance

The FPR4140-ASA-K9 is a Cisco FirePOWER 4100 Series 4140 network security firewall appliance designed for high‑performance, 1U rack‑mountable deployment. It features eight SFP+ ports for high‑speed fiber connectivity and four 40GbE QSFP+ ports to support demanding bandwidth requirements. The device includes two expansion slots, allowing for future scalability or additional interface modules. Built on Cisco’s advanced security platform, the appliance delivers comprehensive threat protection, traffic inspection, and policy enforcement in a compact, enterprise‑grade form factor suitable for data centers and service provider environments.