The SonicWall TZ400 Network Security Appliance Firewall is a Dell product designed to provide secure network access for both Linux and Mac operating systems. With a compact unit height of 1.4 inches, this firewall offers reliable protection for your network with 1 GB of minimum RAM. Made in China, this used but working appliance is a valuable addition to any enterprise networking setup, ensuring your devices are shielded from potential threats and vulnerabilities.

Currently working. Scratches in the back where it was mounted.