Not that I'm aware of but there were certainly 486 and 586 motherboards with PCI [0]. Support tended to be spotty though, to this dsay I haven't been able to fi

Not that I'm aware of but there were certainly 486 and 586 motherboards with PCI [0]. Support tended to be spotty though, to this dsay I haven't been able to find a 100MBps PCI NIC that'll work in a 486 PCI slot. [0] https://www.google.co.uk/search?q=486+with+pci+slots&hl=en&source=lnms&tbm=isch&sa=X&ved=2ahUKEwjX8rLLwNXxAhXFolwKHdybABkQ_AUoAXoECAEQAw&biw=1316&bih=1190 https://www.google.co.uk/search?q=486+with+pci+slots&hl=en&s...