Looking for a working 486 motherboard with PCI slots : r/retrobattlestations
Identify this 486 motherboard! \ VOGONS
Setting up a 486 retro PC - YKM's Corner on the Web
ESA Industrial 486 Baby AT Motherboard 8x ISA & 1 Shared PCI Slot - Electronic Solution Associates
TMC PAT48PL (New) 486 motherboard with 8 ISA slots. Baby AT. Can take up to a 486 DX50. 8ISA slots. 8 30Pin SIMM sockets. OPTI F82C206L and OPTI 82C496 B1 chipsets. AMI
Hauppauge 4860 - GeekDot
Vintage New DFI System 486 Motherboard Main-board P5BTX/1 - Etsy