Finally took a chance on one of those cheap eBay 486 boards from Ukraine. It showed up after about a month exactly as advertised! Listing said it sometimes boots and sometimes doesn't,
Socket 3 Motherboards - Retro PC Store
DOS Days - OPTi Hybrid i386/486 Motherboard (1992) - Part 1
FIC 486-GIO-VT MOTHERBOARD SOCKET 3 ISA + RAM
FOREX 386 / 486 - philscomputerlab.com
Socket 3 motherboards and pushing their limits | ancientelectronics
486 socket hi-res stock photography and images - Alamy
Rare 486 Motherboard, Socket 3, SiS 85C471 Chipset , 486 66Mhz CPU and 8MB RAM | eBay
The 486 Restoration – Part 1 – vswitchzero
Socket 3 Motherboards - Retro PC Store
The 486 CPU Era – The Birth of Overclocking. – Part 2 | The CPU Shack Museum
K-Systems - JK-042E Socket 3 Motherboard, 486, 3 PCI and 4... | Facebook
PCI Socket 3 Motherboards #2: UM8881 Chipset - YouTube
VINTAGE LUCKY STAR LS-486E F ISA PCI Socket 3 486 586 Motherboard for Parts £76.82 - PicClick UK
File:Laptop Acrobat Model NBD 486C, Type DXh2 - socket 486 on motherboard-9338.jpg - Wikimedia Commons
486 Socket 3 -- HighwayGold Photo Gallery
Chaintech 4SLE - The Retro Web
CPU socket - Wikipedia
TS-486 motherboard (ALI Socket 3) \ VOGONS
486 SOCKET 3 UMC PCI VLB motherboard Set PC CHIPS M919 ST DX2-66 Cyrix £156.07 - PicClick UK
foone🏳️⚧️ on Twitter: "The Socket 3 used by the 486 only provided 5v power, but the later Pentiums used in the Pentium Overdrive chips had switched to 3.3v." / Twitter
Rare 486 Motherboard, Socket 3, SiS 85C471 Chipset , 486 66Mhz CPU and 8MB RAM | eBay
