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IBM

IBM 14.4K ISA Data Fax Modem Rockwell 55H7996 25H3329 30H1598 DIP Switch

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SKU:
13250
MPN:
30H1598
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
1.00 LBS
Shipping:
Calculated at Checkout
  • IBM 14.4K ISA Data Fax Modem 55H7996 – top side view showing Rockwell chipsets, DIP switch, and dual RJ-11 ports
  • IBM ISA Modem 55H7996 – top PCB close-up showing Rockwell C3R/U CH400-13 and secondary controller chips, board markings FAP 46-67382 REV B0 Assembled in Singapore
  • IBM ISA Modem 55H7996 – PCB reverse side showing FCC ID FVZ-MX-ACI-VFC, P/N 25H3329, FRU 30H1598, Industry Canada 1585 6396 A, SMT9509 date code
$15.00
Was: $30.00
Current Stock: 18

Sold Out

Description

IBM 14.4K ISA Data Fax Modem Rockwell 55H7996 25H3329 30H1598 DIP Switch

Internal ISA modem card for legacy personal computers and workstations. Provides 14.4 Kbps data transmission and fax capabilities over standard telephone lines.

Specifications & What's Included

  • Model: IBM 55H7996 (FRU 30H1598)
  • Data Rate: 14.4 Kbps
  • Interface: ISA (half-length card)
  • Chipset: Rockwell
  • Standards: V.32bis, V.42, V.42bis, Part 68 FCC
  • Configuration: DIP switches
  • Connector: RJ-11 (phone line and handset)
  • Card only; no drivers or software included

Applications

ISA modems like this model were standard in desktop and tower computers from the 1990s through early 2000s. Compatible with systems running DOS, Windows 3.x through Windows XP, and OS/2. Typical uses included dial-up data connectivity, fax transmission, and bulletin board system (BBS) access. Still used in legacy system maintenance and retro computing applications.

Condition: Used
This IBM 14.4K ISA Data/Fax Modem (PN 55H7996, FRU 30H1598) is in good used condition. The card appears clean with normal handling wear. The PCB, DIP switch block, and both RJ-11 ports look intact with no visible damage. The card was pulled from a working environment and shows no signs of damage or component issues. Please review our photos and contact us with 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:
55H7996
MPN:
25H3329
Secondary Model:
30H1598
Type:
Internal ISA Data/Fax Modem
SKU:
13250
Chipset:
Rockwell
Data Rate:
14.4 Kbps (14,400 bps)
Interface:
ISA (Industry Standard Architecture)
Form Factor:
Half-Length ISA Card
Connector Type:
RJ-11 (Phone Line + Handset)
Standards:
V.32bis, V.42, V.42bis, Part 68 FCC
FCC ID:
FVZ-MX-ACI-VFC
FCC Registration:
FVZUSA-20444-MM-E
Configuration:
DIP Switch
Assembly:
Assembled in Singapore
Country/Region of Manufacture:
Singapore
Seller Notes:
Card only; no drivers or software included.
Condition Notes:
This IBM 14.4K ISA Data/Fax Modem PN 55H7996 (FRU 30H1598) is in good used condition. Pulled from a working environment. PCB, DIP switches, and RJ-11 ports are intact. Please contact us with any questions.
Condition:
Used – Pulled from Working Environment
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