
The reasonable requirements mentioned above can run all OPNsense standard features, however, it might struggle with a lot of users or high loads. Reasonable OPNsense Hardware requirements: Here’s the summary of the best OPNsense Hardware: OPNsense HardwareĭEC750 – OPNsense Desktop Security ApplianceĭEC3860 – OPNsense Rack Security Appliance Update (Jan 2023): Added Protectli Vault FW4C. In this list, I am mentioning both the official OPNsense hardware by Deciso and OPNsense compatible Mini PCs. Not only that but OPNsense can also be installed as a virtual machine on hypervisors like VirtualBox or Proxmox. You can install OPNsense on any compatible physical devices such as desktop PCs and Mini PCs and turn it into a hardware firewall. OPNsense is an open-source, easy-to-use, FreeBSD-based firewall and routing software.
