z4w Appliance

The z4w is a wireless appliance providing enterprise-level network security for small or branch offices and retail locations. This appliance offers onboard Wi-Fi and provides proven performance with all NG Firewall apps enabled. This desktop wireless appliance is ideal for networks with 10-50 users.
Appliances ship with the NG Firewall software platform pre-installed, including all the free apps and a 14-day trial of all the paid apps. Easily add a subscription to the Complete package for a comprehensive network security solution.

This appliance is also available as Hardware as a Service. Gain all the benefits of using this appliance to protect your network for a low monthly price. Learn More.
Not sure which appliance is best for you? Contact us today.
*Available to ship and authorized for use in the US and Canada only.

Get the z4w

The z4w is ideal for smaller networks, branch offices and retail locations with 10-50 users.

Starting at $15.00 a month or purchase for $329.00!


Tech Specs

Recommended Users10 – 50
Processor Intel Celeron Quad Core
Storage32 GB mSATA SSD
Interfaces4x GbE
Wireless802.11 b/g/n (2.4 GHz)
USB Ports4
Built-in LCDNo
Dimensions (w x d x h)6.1″ x 5″ x 1.4″ (156 x 127 x 37mm)
Unit Weight (lbs)2
Shipping Weight (lbs)4
Form FactorFanless Desktop
Firewall Throughput950 Mbps
NGFW Throughput*500 Mbps
Operating Temperature32° – 122°F (0° – 50°C)
Power Supply12V3A Adapter


* NGFW throughput is measured with Application Control, IPS, Web Filter, Virus Blocker and Reports.

Ships with power adapter and cable, VESA mounting brackets and screws, rubber feet, and 2 antennae.


  • Cost-effective, desktop, wireless, network security appliance saves energy and space.

  • Get zero touch deployment through Command Center for easy license provisioning and remote configuration.

  • The integrated wireless controller supports client mode, enabling NG Firewall to connect to wireless Internet as a primary or failover connection. Or configure NG Firewall as a traditional access point to secure your wireless devices and guest networks.

  • Add a software subscription. Unlimited Complete for Appliances subscriptions are tied to the hardware and are only transferrable to like Untangle hardware.

  • Includes one year hardware warranty.

  • Untangle Live Support (on the hardware or software) must be purchased separately as either standalone Live Support subscription or as part of Complete package.

  • During the first 15 days after receipt of your appliance, you may request a performance upgrade to the next larger appliance. If approved, you will be charged a restocking fee of $150 or 10% of the purchase price, whichever is greater, plus the difference in price between the appliances.

  • Please see our Return Policy and Warranty.