The NSA Series (Gen 6) includes proven models such as the NSA 2600, 3600, 4600, 5600, and 6600. These firewalls deliver multi-gigabit throughput, deep packet inspection, SSL inspection, and scalable VPN capacity—making them a dependable option still widely deployed in enterprise networks.

The NSa Series (Gen 7) represents the modern evolution of SonicWall’s midrange security, with models including the NSa 2700, 3700, 4700, 5700, and 6700. These appliances feature higher throughput, Secure SD-WAN, advanced routing, and SonicWall’s patented RTDMI™ engine for real-time deep memory inspection. With support for TLS 1.3 decryption, clustering, and integrated management, the NSa family delivers performance and security built for today’s enterprise workloads.

At NetworkTigers, we supply refurbished, used, and new SonicWall NSA and NSa firewalls, all fully tested, serialized, and production-ready. With fast shipping and a 365-day warranty, NetworkTigers ensures the NSA and NSa Series provide enterprise-grade, scalable protection at exceptional value.