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Compaq

Compaq 211420-001 Prosignia 500 5/90 Processor Board Memory Expansion Card ISA

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SKU:
27803
MPN:
211420-001
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
1.00 LBS
Shipping:
Calculated at Checkout
  • Compaq 211420-001 Prosignia 500 processor board – top view showing SIMM slots, ZIF CPU socket, and ISA edge connector
  • Compaq 211420-001 Prosignia 500 processor board – angled view showing full card length, memory ICs, and ISA bracket
  • Compaq 211420-001 board close-up showing part number label, COMPAQ marking, M14C4001DJ memory chips, and Replace w/ Spare notation
$40.00
Was: $80.00
Current Stock: 1

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Description

Compaq 211420-001 Prosignia 500 5/90 Processor Board Memory Expansion Card ISA

Full-length ISA expansion card for Compaq Prosignia 500 5/90 systems. This processor board features a ZIF socket for CPU installation and multiple SIMM slots for memory expansion.

Specifications & What's Included

  • Brand: Compaq
  • Model: 211420-001
  • Type: Processor / Memory Expansion Board
  • Form Factor: Full-Length ISA Expansion Card
  • Bus Interface: ISA
  • CPU Socket: ZIF socket (CPU not included)
  • Memory: Multiple SIMM slots
  • Manufacturer: USA

Applications

This board type was used in Compaq Prosignia 500 systems as an upgrade component for processor and memory expansion. It was designed to work within the ISA bus architecture common in industrial and telecom computing environments during the 1990s. The Prosignia 500 5/90 line served applications requiring reliable, upgradeable processing capacity for networked business and communications systems.

Condition: Used
This Compaq 211420-001 Prosignia 500 5/90 Processor Board has been inspected and is in good used condition. It was pulled from a working environment where it was previously in service. The board is clean overall with normal age-related wear. The SIMM slots and ZIF processor socket appear intact, and the ISA edge connector shows no obvious damage. A "Replace w/ Spare" notation is printed on the board surface — this is a standard Compaq field-service identification marking and does not indicate a fault. No CPU is installed. Please view our photo set and contact us if you have any questions.
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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:
Compaq
Model:
211420-001
MPN:
211420-001
Type:
Processor / Memory Expansion Board
SKU:
27803
Compatible With:
Compaq Prosignia 500 5/90
Form Factor:
Full-Length ISA Expansion Card
Bus Interface:
ISA
Memory Slots:
Multiple SIMM slots visible on board
Processor Socket:
ZIF socket present (CPU not included)
Condition:
Used – Pulled from Working Environment
Country/Region of Manufacture:
USA
Seller Notes:
Board only; no CPU installed. Pulled from working Prosignia 500 system.
Condition Notes:
Compaq 211420-001 Prosignia 500 5/90 processor board. Inspected and in good used condition. Pulled from a working environment. Board only — no CPU installed. Normal age-related wear. Please contact us with questions.
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