OPNsense(R) 26.1 'Witty Woodpecker' Delivers smarter security, better visibility & stronger control

Deciso(R) is proud to announce OPNsense(R) 26.1, code-named 'Witty Woodpecker.' This latest Community Edition release strengthens OPNsense's security foundation while improving network visibility, ...
Ars Technica

Decent 1u (inexpensive) rack mount server

Any recommendations for a decent 1u rack mount that would have SFP+ capabilities, and potentially a 4 port 1000BaseT NIC? I was thinking I'd pick something up to throw on my rack as my router to run ...