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Vintage 486SX-25 ISA Motherboard OPTi 82C496 AMIBIOS 30-Pin SIMM 386 486
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Vintage 486SX-25 ISA Motherboard OPTi 82C496 AMIBIOS 30-Pin SIMM 386 486
Price: US $119.99
Condition

Vintage motherboard removed from an older computer system. Board has not been independently bench tested after removal.

IMPORTANT: The onboard VARTA barrel battery shows visible age-related leakage/corrosion in the battery area. Please review the close-up photos carefully. Because of the battery condition, no further power-on testing has been performed.

Board includes the four installed 30-pin SIMM memory modules shown in the photos. CPU socket is empty. Due to the age of this hardware, it is being sold in its current vintage condition as pictured.

Description

Vintage early-1990s 486-era ISA motherboard featuring OPTi chipset components and AMIBIOS.

  • Intel i486 SX / 25 MHz-era hardware markings
  • OPTi 82C496 chipset
  • OPTi/UMC support logic
  • AMIBIOS
  • 8 ISA expansion slots
  • 30-pin SIMM memory sockets
  • 4 installed 30-pin SIMM modules
  • SIMMs marked SIM IMX9-70
  • DIN keyboard connector
  • Socketed CPU location
  • PCB marking: FU YU 20 V0
  • PCB number: 24-0CL60-00-02
  • Sticker: TM 35455208
  • Made in Thailand
  • Vintage early-1990s PC hardware
  • Motherboard only with installed memory as pictured

Battery Notice: The original VARTA Ni/Cd barrel battery has visibly leaked/corroded around the battery area. Buyer should expect battery removal and possible cleaning/repair before attempting regular use.

All photos are of the actual motherboard being sold and should be considered part of the condition description.



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