Rare vintage Tandy Corporation ISA Memory Expansion Board manufactured in 1989.

This board is equipped with removable memory modules populated with Samsung DRAM ICs and is believed to have been used in specialized Tandy computer or server systems.

The board is in excellent vintage cosmetic condition with no visible cracks, broken components, or other significant physical damage. Gold edge contacts are clean, and the board appears to have been well preserved.

The board has not been tested and is being sold as-is. Please review all photos carefully for the exact cosmetic condition and included components.

Features:

* Tandy Corporation

* Part Number: 870-9800

* Assembly Number: 889-9075

* Revision: B-2

* Copyright 1989

* Made in USA

* ISA expansion board

* Populated with removable memory modules

* Samsung KM44C256AJ-10 DRAM ICs

A rare vintage expansion board that would make an excellent addition to a retro Tandy system, vintage computer collection, or restoration project.

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Item Specifics

* Brand: Tandy

* Type: Memory Expansion Board

* MPN: 870-9800

* Assembly Number: 889-9075

* Revision: B-2

* Bus Interface: ISA

* Year Manufactured: 1989

* Country/Region of Manufacture: United States

* Condition: Used

* Testing: Untested

* Sold As: As-Is