Palo Alto Networks PA-7500 Series is a next-generation firewall platform designed for high-speed data centers and service provider environments. The PA-7500 incorporates the FE400 ASIC custom silicon developed by Palo Alto Networks, enabling over 1.5 Tbps App-ID performance and low latency processing with support for over 400M concurrent Layer 7 sessions. The system features a flexible, scalable architecture that accommodates up to seven data processing cards or networking cards for maximizing processing capabilities or throughput.