The PRO 2040 running SonicOS Standard delivers value for small to mid-sized networks: Powerful Performance High-performance Architecture - Powerful Main Processor and Cryptographic Accelerator 200 Mbps Stateful Packet Inspection Firewall 50 Mbps 3DES and AES VPN Throughput Three 10/100 Ports Enabled Integration Stateful Packet Inspection Firewall/IPSec VPN SonicWALL Security Services - Content Filtering Service, Global Security Client, Complete Anti-Virus Ease-of Use Next-Generation Streamlined GUI Upgrading to SonicOS Enhanced adds innovative features for more complex networks: Complete Business Continuity ISP Fail-Over WAN Redundancy and Load Balancing Hardware Fail-Over Ultimate Flexibility Fourth User-Defined Port Enabled Object-Based Management Policy-Based NAT Powerful Wizards - Set-up, Firewall Policies, VPN, NAT Bundled Support 1 Year 8x5 Support