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MEM-122 Vintage ISA Memory Expansion Card RAM 8-bit IBM PC XT Compatible
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MEM-122 Vintage ISA Memory Expansion Card RAM 8-bit IBM PC XT Compatible
Price: US $167.19
Working Pull. Guaranteed to work in a compatible system
Ships within 24 hours in an anti-static bag and sturdy box.

• Brand: IBM (MEM-122)
• Model: MEM-122
• S/N: 010334
• Origin: Made in Taiwan R.O.C.

Vintage ISA memory expansion card featuring multiple banks of DRAM chips. This hardware includes Fujitsu MB81256-15 and MN4164P-15A chips, commonly used in 8-bit or 16-bit legacy computer systems like the IBM PC/XT or compatible clones. The board includes a physical DIP switch for configuration and a standard ISA gold finger connector.

• Interface: ISA 8-bit
• Chipsets: MB81256-15, MN4164P-15A, SN74LS244N, SN74LS245N
• Configuration: 8-position DIP switch
• Components: Socketed and soldered ICs
• Bracket: Full-height metal mounting bracket

Vintage Computing, Retro PC, ISA Card, Memory Expansion, RAM Card, IBM XT Compatible, 8-bit ISA, Legacy Hardware, Computer Parts, Collector, Tech Restoration, DRAM Chips, MB81256, MN4164P, Circuit Board

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