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Boca Research

Boca Research MD56I M56I 16-Bit ISA 56K Fax Data Modem Card RJ11 Rockwell

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SKU:
32280
MPN:
MD56I
Condition:
Used
Availability:
Usually ships within 1-2 business days.
Weight:
0.95 LBS
Shipping:
Calculated at Checkout
  • Boca Research MD56I ISA modem card – angled front view showing PCB, RJ11 ports, audio jacks, and ISA edge connector
  • Boca Research MD56I ISA modem card – reverse angled view showing RJ11 ports, Rockwell main chipset, and ROM chip
  • Boca Research MD56I ISA modem card – top-down PCB view showing Rockwell RCVDL56ACF controller chip and full board layout
  • Boca Research MD56I ISA modem card – PCB rear/solder side showing FCC compliance label and UL markings
  • Boca Research MD56I FCC label closeup – Model MD56I M56I, FCC ID EUDUSA-31497-PT-E, Serial 41978, UL E163720, CE
  • Boca Research MD56I closeup of Rockwell RCVDL56ACF/SP R6761-21 modem controller chip marked Mexico 1997
$15.00
Was: $30.00
Current Stock: 1

Sold Out

Description

Boca Research MD56I M56I 16-Bit ISA 56K Fax Data Modem Card RJ11 Rockwell

Internal fax/data modem card for legacy ISA-equipped desktop computers. Supports V.90 56K standard with dual RJ11 connectors for phone line connection and audio I/O.

Specifications & What's Included

  • Model: MD56I / M56I
  • Form Factor: 16-Bit ISA Card
  • Data Rate: 56 Kbps (V.90)
  • Chipset: Rockwell RCVDL56ACF/SP R6761-21
  • Ports: 2 x RJ11 (modem + audio)
  • Certifications: FCC Part 68, UL, CE
  • Manufactured: Mexico
  • Card only; no drivers or documentation included

Applications

Designed for 1990s and early 2000s desktop systems requiring modem connectivity via analog POTS phone lines. Supports fax transmission, data communication, and voice capability. Compatible with Windows 9x/ME/2000/XP and DOS-era operating systems on ISA-equipped machines. Commonly used in office environments, home offices, and small business networks before broadband adoption.

Condition: Used
This Boca Research MD56I 16-bit ISA 56K fax/data modem card has been inspected and appears to be in good condition. It was pulled from a working environment where it was in use and functional. The PCB shows normal light wear consistent with prior installation use. 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:
Boca Research
Model:
MD56I
MPN:
MD56I
Secondary Model:
M56I
Type:
Internal Fax/Data Modem Card
SKU:
32280
Condition:
Used – Pulled from Working Environment
Seller Notes:
Card only; pulled from a working environment
Country/Region of Manufacture:
Mexico
Form Factor:
16-Bit ISA Card
Bus Interface:
ISA (16-bit)
Data Rate:
56 Kbps
Modem Standard:
V.90 / 56K
Chipset:
Rockwell RCVDL56ACF/SP R6761-21
Connector Type:
RJ11
Number of Ports:
2 x RJ11
Interface Type:
Analog POTS / Phone Line
FCC ID:
EUDUSA-31497-PT-E
Certifications:
FCC Part 68, UL (E163720), CE
Compatible With:
ISA-equipped desktop PCs, legacy systems
Features:
Fax and Data, Voice capable (audio jacks visible)
Condition Notes:
Boca Research MD56I ISA 56K modem card inspected and in good condition. Pulled from a working environment where it was in use and functional. Normal light wear. Photos available.
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Rockwell V1456VQH-R5 56K ISA Internal Fax Modem Voice 16-Bit P/N 95988273

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$35.00
Was: $70.00
Rockwell V1456VQH-R5 56K ISA Internal Fax Modem Voice 16-Bit P/N 95988273Internal ISA modem card for legacy desktop PCs. Handles data, fax, and voice communication over standard phone lines at 56...
33548
SKU:
33548
Availability:
Usually ships within 1-2 business days.
Weight:
1.00 LBS
Brand:
Rockwell
Model:
V1456VQH-R5
MPN:
95988273
Type:
Internal Fax Modem with Voice
SKU:
33548
Data Rate:
56K (56 Kbps)
Bus Type:
ISA 16-Bit
Form Factor:
ISA Card / Half-Height
Modem Standards:
V.90, V.34, V.32bis, V.23, Fax Class 1/2
Features:
Voice, Fax, Data
Connector Type:
RJ-11 (phone line), 3.5mm audio jacks
FCC ID:
H8NTAQI-26018-M5-E
Certifications:
FCC Part 68 Certified
Country/Region of Manufacture:
Taiwan
Compatible With:
ISA-equipped desktop PCs, legacy Windows/DOS systems
Condition:
Used – Pulled from Working Environment
Seller Notes:
Card only; no software, cables, or accessories included.
Condition Notes:
Rockwell V1456VQH-R5 56K ISA fax modem inspected and in good condition. Pulled from a working environment where it was in use and functional. PCB and connectors intact. No missing components.
Wisecom FB WS-3314JS3 16-bit ISA 56K modem card – angled front view showing component side with transformer, RJ11 jack, and audio ports on bracket Wisecom WS-3314JS3 ISA modem card – component side top view showing main chipset, transformer, dip switches, and QC OK sticker
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Wisecom FB WS-3314JS3 16-Bit ISA 56K Modem Card with Audio Ports RJ11

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$20.00
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Wisecom FB WS-3314JS3 16-Bit ISA 56K Modem Card with Audio Ports RJ11The Wisecom FB WS-3314JS3 is a 16-bit ISA internal modem card supporting 56K dial-up connectivity. Designed for desktop PCs with...
32232
SKU:
32232
Availability:
Usually ships within 1-2 business days.
Weight:
0.95 LBS
Brand:
Wisecom
Model:
WS-3314JS3
MPN:
FB WS-3314JS3
Secondary Model:
96-47N-72218
PCB Part Number:
PM1336005004
FCC ID:
L4OWS-3314JS3
FCC Registration No.:
409TAI-30323-PT-E
SKU:
32232
Type:
Internal Modem Card
Bus Interface:
16-Bit ISA
Modem Speed:
56K
Connector Type:
RJ11 (USOC Jack: RJ11C)
Audio Ports:
Yes
Form Factor:
ISA Expansion Card
Standards Compliance:
FCC Part 15 & 68
Condition:
Used – Inspected and in Good Condition
Country/Region of Manufacture:
Taiwan
Seller Notes:
Card only. No software or accessories included.
Condition Notes:
Wisecom FB WS-3314JS3 16-bit ISA 56K modem card. Inspected, good condition. PCB clean, no visible damage. Bracket, RJ11 jack, and audio ports intact. Card only — no software or accessories included.