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Vintage 486 ISA Motherboard Intel OverDrive DX2-66 AMIBIOS OPTi Retro DOS
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Vintage 486 ISA Motherboard Intel OverDrive DX2-66 AMIBIOS OPTi Retro DOS
Price: US $139.95

Vintage 486 motherboard pulled from an old system. Features Intel OverDrive DX2-66 CPU, OPTi 82C495 chipset, AMIBIOS 1993 firmware, and multiple ISA expansion slots — perfect for a 90s retro DOS gaming PC.


🧠 CPU: Intel OverDrive DX2-66

📀 BIOS: AMIBIOS 486DX ISA 1993

🧩 Chipset: OPTi 82C495SLC

🔌 Expansion: Multiple ISA slots

💾 RAM: 30-pin SIMM slots

📏 Board Size Shown w/ Ruler (see photos)


Condition: visually clean — sold as-is, untested, no returns due to vintage electronics age. Great for hobbyists, retro PC collectors, restoration, or parts harvest.



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