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Western Digital

Western Digital WD1003-WA2 16-Bit ISA MFM Hard Drive Controller Card

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SKU:
27688
MPN:
WD1003-WA2
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
2.00 LBS
Shipping:
Calculated at Checkout
  • Western Digital WD1003-WA2 16-bit ISA MFM controller card — angled top view showing PCB components and ISA edge connector
  • Western Digital WD1003-WA2 MFM controller card — full top-side view showing chip layout, drive headers, and bracket
  • Western Digital WD1003-WA2 ISA MFM controller card — alternate top view showing component side and rear drive connectors
  • Western Digital WD1003-WA2 PCB close-up showing '© WDC 1985 WD1003-WA2' silkscreen and component detail
$35.00
Was: $70.00
Current Stock: 7

Sold Out

Description

Western Digital WD1003-WA2 16-Bit ISA MFM Hard Drive Controller Card 60-000107-11

16-bit ISA controller card for MFM hard drives and floppy drives. Designed for IBM PC AT and compatible systems using the ST-506/412 interface standard.

Specifications & What's Included

  • Brand: Western Digital
  • Model: WD1003-WA2 / MPN: 60-000107-11
  • Bus Interface: 16-Bit ISA (AT)
  • Storage Interface: MFM (Modified Frequency Modulation)
  • Form Factor: Half-Length ISA Card
  • Controller Chip: WDC WD1003 (©1985)
  • Manufactured: United States
  • Included: Card only—no cables or accessories

Applications

MFM controllers were standard in PC AT systems throughout the 1980s and early 1990s for controlling hard drives and floppy drives. This card connects directly to the ISA bus and manages data transfer via the ST-506/412 interface, a parallel protocol commonly found on drives manufactured during that era. Compatible with IBM PC AT systems and clones equipped with ISA expansion slots and MFM-based storage devices.

Condition: Used
This Western Digital WD1003-WA2 16-bit ISA MFM hard drive controller card has been inspected and appears to be in good condition. The PCB is clean with no visible damage, broken traces, or missing components. The ISA edge connector and drive headers look intact. Some light surface oxidation typical of vintage PCB storage is present but the board is otherwise in solid shape. This is a card only — no data cables or accessories are included. 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:
Western Digital
Model:
WD1003-WA2
MPN:
60-000107-11
Type:
MFM Hard Drive Controller Card
SKU:
27688
Bus Interface:
16-Bit ISA (AT)
Storage Interface:
MFM (Modified Frequency Modulation)
Form Factor:
Half-Length ISA Card
Compatible With:
IBM PC AT and compatible systems with ISA bus
Compatible With 2:
MFM hard drives and floppy drives (ST-506/412)
Controller Chip:
WDC WD1003 (visible on PCB silkscreen, © 1985)
Country/Region of Manufacture:
United States
Condition:
Used – Inspected and Pulled from Working Environment
Seller Notes:
Card only. No cables or accessories included.
Condition Notes:
Western Digital WD1003-WA2 ISA MFM controller card inspected and in good condition. PCB clean, edge connector and headers intact. Card only, no cables included. Please contact us with questions.
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