u50 Appliance

The Untangle u50 NG Firewall Appliance is designed to give you a complete, easy-to-deploy solution for small organizations and branch offices. Its small footprint and silent operation make it the perfect choice for a desktop environment. The u50 is appropriate for small business environments with 10 to 50 users, light traffic load, and small number of apps enabled.


Appliances ship with the NG Firewall platform installed, including all the free apps and a 14-day free trial of all the paid apps. Add a subscription to individual apps or Complete package for a full solution. You can choose a Complete package subscription based on the number of devices protected or an unlimited subscription that is tied to your appliance hardware. Unlimited subscriptions are only transferrable to like Untangle appliances.


For qualifying not-for-profit institutions, NGOs, private schools and religious organizations, we recommend Nonprofit Complete. This discounted package includes the same features as NG Firewall Complete.


*Shipping outside the U.S.? See available destinations.


Get the u50

The u50 is ideal for small business environments with 10 to 50 users.

Starting at $899.00!

*Images are not to scale.

*Images are not to scale.


*Images are not to scale.


*Images are not to scale.


  • Well-priced desktop network appliance saves energy and space.

  • Plug-and-play setup makes deployment easy for even less technical users.

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

  • One year hardware warranty is included. 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.

Tech Notes

  • Recommended for 10-50 users.

  • Intel Atom® dual core processor

  • 4G RAM

  • Four gigabit ethernet ports

  • 160 GB, 7200 rpm hard drive

  • VGA port

  • Dual USB ports

  • Ships with power adapter, power cord and ethernet cable.

  • Dimensions: 11.8”(W) x 5.9”(D) x 1.73”(H)

  • Signature black case with Untangle green logo and color-coded external/internal ethernet ports.

Setup Guide

Version: 14.1
Size: ~300KB
Format: PDF