SonicWall TZ470 Appliance, Firewall data throughput up to 3.5 Gb/s (RFC 2544 benchmark), SonicOS 7.0, incl. Essential Protection Services Suite (EE) for 2 years Please note: Secure Upgrade Plus (SU+) model for upgrading an eligible product to a next-generation firewall by SonicWall (see compatibility list under DOWNLOADS / DOCUMENTS)