Might be a bit too bespoke, but there's a company that actually repurposes old industrial x86 motherboards and builds old DOS/Windows 9x PCs for modern usage.

Might be a bit too bespoke, but there's a company that actually repurposes old industrial x86 motherboards and builds old DOS/Windows 9x PCs for modern usage. https://pixelx86.com https://pixelx86.com