SonicWALL NSA 6600 Firewalls Refurbished Used: NetworkTigers offers quality, tested, seller refurbished, used, and new transferable NSA 6600 Network Security Appliance firewalls. All refurbished and used SonicWALL NSA 6600 firewalls we sell are thoroughly examined by qualified technicians and returned to the SonicWALL's original secure standards. We can overnight these powerful state-of-the-art NSA 6600 Network Security Appliance Firewalls to your location.

The SonicWall NSA 6600 Network Security Appliance Firewalls offer traffic speeds of 12.0 Gbps Stateful Throughput, 4.5 Gbps IMIX Throughput and 3.5 Gbps IPS Performance. It can accept 500,000 simultaneous DPI connections and 90,000 new connections per second (maximum).