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Symbios Logic

Symbios Logic SYM20403 53C416 16-Bit ISA SCSI Controller Card 50-Pin

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SKU:
16285
MPN:
SYM20403
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
2.00 LBS
Shipping:
Calculated at Checkout
  • Symbios Logic SYM20403 16-bit ISA SCSI controller card – angled top view showing PCB, 50-pin bracket connector, and ISA edge connector
  • Symbios Logic 53C416-NB SCSI controller chip close-up with part number 609-0392452 and 'Assembled in Hong Kong' label visible
  • Underside of SYM20403 PCB showing FCC ID B8J20402, Symbios Logic logo, model number SYM20403, copyright 1996, and PWB 348-0032385
  • SYM20403 bracket end showing 50-pin SCSI external connector port with Symbios Logic diamond logo
  • Reverse side of Symbios Logic SYM20403 ISA SCSI card showing bare PCB and ISA edge connector
$14.00
Was: $30.00
Current Stock: 8

Sold Out

Description

Symbios Logic SYM20403 53C416 16-Bit ISA SCSI Controller Card 50-Pin

This is a 16-bit ISA SCSI host adapter card based on the Symbios Logic 53C416 chipset. It provides SCSI connectivity via a 50-pin connector for systems requiring external drive support.

Specifications & What's Included

  • Model: SYM20403 (PWB 348-0032385)
  • Chipset: Symbios Logic 53C416-NB
  • Bus Type: ISA (16-Bit)
  • SCSI Interface: 50-Pin connector
  • Form Factor: ISA card, half-length
  • Manufactured: Hong Kong, 1996
  • Card only; no cables or software included

Applications

This adapter was used in DOS and Windows 3.x/9x-era ISA-bus systems to connect SCSI peripherals such as hard drives, tape drives, and CD-ROM devices. It supports NCR/Symbios SCSI-compatible 50-pin devices. Typical applications include vintage PC workstations and server systems from the 1990s requiring external SCSI storage expansion.

Condition: Used
This Symbios Logic SYM20403 16-bit ISA SCSI controller card has been inspected and is in good condition. It was pulled from a working environment where it was in use and functional. The PCB is clean with no visible damage, broken traces, or burnt components. The 50-pin bracket connector and ISA edge contacts appear intact and in good shape. 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:
Symbios Logic
Model:
SYM20403
MPN:
SYM20403
Secondary Model:
PWB 348-0032385
Type:
SCSI Host Adapter / Controller Card
SKU:
16285
Chipset:
Symbios Logic 53C416-NB
Bus Type:
ISA (16-Bit)
Interface:
SCSI
Connector Type:
50-Pin SCSI
FCC ID:
B8J20402
PCB Part Number:
PWB 348-0032385
Controller IC Part Number:
609-0392452
Form Factor:
ISA Card / Half-Length
Country/Region of Manufacture:
Hong Kong
Copyright Year:
1996
Condition:
Used – Pulled from Working Environment
Seller Notes:
Card only; no cables or software included.
Compatible With:
ISA-bus PCs, DOS/Windows 3.x/9x-era systems
Compatible With 2:
NCR/Symbios SCSI-compatible devices, 50-pin SCSI drives
Condition Notes:
Symbios Logic SYM20403 ISA SCSI controller card. Inspected and in good condition; pulled from a working environment where it was in use and functional. PCB and connectors appear intact. Please view photos and contact us with any questions.
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