Does pfSense support non-x86 hardware platforms
From pfSense Documentation
Yes, pfSense also supports ARM architecture. Specifically, pfSense currently supports 32-bit ARM platforms on the following products:
- SG-1000 - First ARM based pfSense appliance, running single core ARM Cortex-A8 in the TI AM3552 SoC.
- SG-3100 - Running dual core ARM v7 Cortex-A9 in the Marvell Armada 385 SoC.