Firewall to go
Inexpensive, compact, ready for immediate use:
The Edge4Go firewall server!
Dear customers,
due to a company event we are only available to a limited extent today from 18:00 o'clock only limited availability. 24/7 support requests will be accepted and processed via ticket. Please note that we cannot be reached by phone or email during this time.
Thank you for your understanding.

The technical highlights at a glance:
The Low Energy Server can be used for a wide variety of applications:
As a firewall
We recommend the OPNsense open source firewall. This allows you to benefit from the highest security standards and the extensive know-how of the open source community. In our Thomas-Krenn-Wiki you can find out how to set up your Low Energy Server as a firewall.
For measurement and control in industry (MSR)
As a fanless and dust-protected system, the Low Energy Server can be used in industrial environments without any problems. Thanks to its dual-monitor capability, it is ideally suited as measurement technology for controlling and monitoring your machines.
As an office server
You can exploit the potential of this mini server in cramped office spaces. Thanks to its compact design, there is always a place for this silent system. In addition to its space-saving and energy-saving operation, the LES impresses with its low operating temperature - it only gets as warm as a hand.
As a client
Our LES has sufficient performance reserves to be used as a fully-fledged PC for office environments. A PC that you neither hear nor see in everyday life. With the VESA mount, it simply disappears behind the screen. And with its performance data, it has nothing to hide from any desktop system.
As an SMS gateway
The LES is ideally suited as an SMS gateway for your monitoring. Our experts have compiled all the components you need for this and information on setting up the server for you in the Thomas-Krenn wiki.
As a VPN gateway
The CPU of the systems supports hardware-based encryption via Intel AES-NI. This makes it many times more powerful than CPUs without encryption. With an LES, you can protect your network even better against unwanted access.
ENERGY STAR approvedThe environmental seal EU ENERGY STAR shows just how environmentally friendly our LES servers are! The seal has been used in the European Union since 2002. It testifies to the the energy efficiency of various products – particularly in the PC & IT industries.