OPNsense Ghz small


OPNsense from the founder Deciso

High-end features (QoS, GuestNet,VPN, IDS, etc..)
Fail-safe (HA, MultiWAN, Failover)
Easy to setup (Modern User Interface)
Build-in reporting and monitoring
Frequent updates

PDF Brochures ( Downloads )

Features [~4Mb]
Support | Specifications | Screenshots

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The This handy OPNsense small GHz appliance is running the open source OPNsense® on hardware intended to provide cost effective and reliable firewalling to the network.

Environmental friendly as this embedded, quiet, fanless appliance consumes only ~10Watt in typical operating conditions.

Note: This appliance is not suitable for appliactions that require disk writes such as a proxy server.
The SSD versions of OPNsense are fitted with a solid state drive and do support disk writes.


Open source for your business!

OPN appliances are easy to use, affordable and can meet or exceed those of commercial - often closed source - solutions.
next open source appliance has been tested to meet the high standards defined by our customers.

The open source, turn-key solution that is ready for your business!
Take a look for yourself and be amazed!

OPNsense, truly turn-key solution.

OPNsense® is a free, open source customized distribution of HardenedBSD 11.2 (a security-enhanced fork of FreeBSD) tailored for use as a firewall and router.
It includes a long list of features including high-end features not found in pfSense such as inline Intrusion Prevention. The robust firmware upgrade mechanism assures fast and reliable upgrades and allows for fast reaction on emerging threats.

Fully Supported

OPNsense® is fully supported by Deciso, see our commercial offerings here Support Offerings.

Community support is available from:

Currently all OPNsense appliances are installed with  OPNsense 20.7 Release.

OPNsense® includes most of the features available in expensive next generation commercial firewalls, including high-end features not found in pfSense such as inline Intrusion Prevention. Download the brochure for the full and detailed feature overview. Below is a short list of features of the currently installed OPNsense® release. All of these things are possible in the web interface, without touching anything at the command line.

  • Comprehensive Documentation & Inline Help
  • Traffic Shaper
  • Captive Portal
  • Caching Proxy
  • Virtual Private Network
  • High Availability & Hardware Failover
  • Intrusion Detection and Inline Prevention
  • Build-in reporting and monitoring tools
  • Plugins support
  • DNS Server & DNS Forwarder
  • DHCP Server and Relay
  • Dynamic DNS
  • Backup & Restore
  • Stateful inspection firewall
  • Granular control over state table
  • 802.1Q VLAN support
  • and more..


Additional Information

Name OPNsense Ghz small
Weight [Kg] 1.0000
Country of Origin The Netherlands
HS-Code 8517.6200
Enclosure Desktop
Dimensions [W x H x D] 168mm x 30mm x 157mm
Firmware OPNsense®
CPU AMD T40E APU 1Ghz Dual Core
Memory 2GB
Storage 16Gb Secure Digital
Ethernet ports 3x GbE [Realtek RTL8111]
Remote Management port No
Total Firewall Throughput ~500Mbps
Maximum packets per second ~40.000 PPS
Maximum Port to Port Throughput ~450Mbps
Maximum VPN Throughput IPsec: ~30Mbps (AES256) OpenVPN ~80Mbps (AES256)
Maximum Statetable 3.000.000
Maximum Concurrent Sessions 1.500.000
Maximum VLANS 4093 [above 50: GUI restrictions may apply]
Power Supply External / DC socket
Regulatory Compliance FCC part 15 Class A, CE, Rohs
Storage & Operating conditions Operating: 0 to +45°C / 10 to 90% r. H. non cond., Storage: -20 to +70°C / 10 to 90% r. H. non cond.
Package Content Desktop appliance, Powersupply, Configuration cable, Quickstart guide, DVD with firmware & tools