AI description(plese check all the pictures before buying): 

Up for sale is a vintage Socket 3 486 motherboard featuring the popular UMC chipset and VESA Local Bus expansion slots. A great candidate for restoring or building a high-end DOS or Windows 3.x / Windows 95 retro PC.

Features

• Socket 3 CPU socket
• UMC UM8886BF / UM8881F chipset
• 3 VESA Local Bus (VLB) slots
• 3 ISA expansion slots
• 4 × 72-pin SIMM memory sockets
• Onboard cache SRAM installed
• Dual IDE connectors
• Dual floppy connector
• AMIBIOS ROM
• AT keyboard connector
• Coin-cell CMOS battery holder
• PCB Revision 1.5

Condition

• Pulled from a vintage computer.
• Untested.
• Sold exactly as pictured.
• No CPU, memory, or expansion cards included.
• No obvious battery corrosion is visible on the board.

Please review all photos carefully to determine condition and compatibility before purchasing.