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IBM

IBM 78X9031 Bus Adapter Riser Card for IBM 8525 PS/2 Desktop Computer

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SKU:
8764
MPN:
78X9031
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
1.00 LBS
Shipping:
Calculated at Checkout
  • IBM 78X9031 Bus Adapter Riser Card – top side showing two card-edge expansion slots and green PCB
  • IBM 78X9031 Bus Adapter Riser Card – bottom/solder side showing PCB traces and gold-finger edge connector
  • IBM 78X9031 Bus Adapter Riser Card – close-up of label showing part number 78X9031 and code 9260USVNTEC
$30.00
Was: $60.00
Current Stock: 9

Sold Out

Description

IBM 78X9031 Bus Adapter Riser Card for IBM 8525 PS/2 Desktop Computer

This is a bus adapter riser card designed for the IBM 8525 PS/2 desktop computer. The card enables installation of ISA bus expansion cards in the system.

Specifications & What's Included

  • Brand: IBM
  • Model: 78X9031
  • Type: Bus Adapter Riser Card
  • Interface: ISA Bus
  • Form Factor: Card/Module
  • Manufactured: United States
  • Riser card only; no accessories included

Applications

Riser cards were used in compact desktop systems to redirect ISA expansion slots, allowing standard full-length adapter cards to be installed horizontally within space-constrained chassis. The IBM 8525 was a PS/2 desktop model from the late 1980s. This card connects to the system's ISA bus and provides mounting points for expansion cards such as memory boards, I/O adapters, and controller cards. It was essential for users requiring additional functionality beyond the system's native integrated features.

Condition: Used
This IBM 78X9031 Bus Adapter Riser Card for the IBM 8525 PS/2 Desktop has been inspected and appears to be in good used condition. The PCB is clean with no visible cracks, broken traces, or damaged connectors. The card-edge connector and expansion slot contacts look intact. Normal light handling wear is present but there are no significant cosmetic issues. Please view our photo set and contact us if you have any questions. Please note: We have multiple units in stock — yours may not be the one shown in the photos, however, it will be similar in condition and function.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
IBM
Model:
78X9031
MPN:
78X9031
Type:
Bus Adapter Riser Card
SKU:
8764
Compatible With:
IBM 8525 PS/2 Desktop Computer
Form Factor:
Card/Module
Interface Type:
ISA Bus
Country/Region of Manufacture:
United States
Condition:
Used – Inspected
Seller Notes:
Riser card only; no accessories included.
Condition Notes:
IBM 78X9031 Bus Adapter Riser Card for IBM 8525 PS/2. Inspected and in good used condition. PCB clean, card-edge contacts intact, no visible damage. Please contact us with any questions.
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