If the log doesn't report shutting down for a reboot, it crashes and boots. It's not rebooting.You link to a Netgate page, is the hardware Netgate?If it has replaceable memory, I would start there or run a memtest if you can.
Cons: Very picky with BIOS settings for particular OS's, limited driver availability, no response from tech support
Bought this originally to build a pfsense firewall. For whatever reason pfsense did not want to boot on this hardware. Tried numerous times.
i cant get it to reboot, it will shut down and all i get is a flashing underline cursor when it is trying to come up.I have to cycle power to get it to come up
It reboots every few minutes.Absolutely the worst purchase I have ever made on newegg.
... Have you tried installing FreeBSD itself, or perhaps HardenedBSD to see if any of those two plain installation will crash the system as well?
Shall we move this topic to hardware then? ...