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NSA 4500 The SonicWALL NSA 4500 is a next-generation United Threat Management platform, utilizing breakthrough multi-core hardware design with eight cores and six GbE interfaces to deliver real-time internal and external network protection without compromising performance over corporate networks and distributed environments. [read more...] Overview Features PDFs Pricing & Options More... The NSA 4500 combines high-speed intrusion prevention, file and content inspection, and powerful application firewall capabilities with an extensive array of advanced networking, high availability and configuration flexibility features to meet the needs of demanding corporate environments. With SonicWALL Clean VPN™ technology and built-in secure wireless LAN functionality, the NSA 4500 is an ideal solution for wired and wireless applications.