SonicWall ESA 3300, with TotalSecure Email for 50 users

The ESA 3300 appliance provides comprehensive, flexible, state-of-the-art networking and security capabilities that are easy to deploy and manage in a variety of environments.

Enterprise class email security includes anti-spyware, anti-spam, phishing detection, and content filtering features.

It supports unlimited domains and is equipped with an Intel 2.0 GHz CPU, 2 GB RAM, and a 250 GB HDD. It is extendable with additional services such as antivirus and attachment scanning.