Description
Genuine AOpen FM56-PM Conexant Internal Dial-Up Fax Modem
Brand: AOpen (Original OEM hardware)
Connect vintage systems or restore legacy hardware with this
genuine OEM 56K internal dial-up fax modem designed for
desktop PCs running legacy Windows operating systems.
This modem supports:
- Dial‑Up Internet / Fax / Data
- 56K (V.90 / V.92 class typical for Conexant chipsets)
Compatibility
- Windows 2000
- Windows 98 / XP (driver support may vary)
- PCI (Internal Desktop Slot)
Note: Compatibility with modern systems is
not guaranteed. Requires a functional PCI slot and driver support.
Included
- AOpen FM56-PM PCI modem card
Interface Details
- Ports: RJ‑11 Line, RJ‑11 Phone
- Audio: 1/8″ MIC and SPK ports
- Form Factor: Internal PCI card
Approximate Dimensions
- Height: 4.2″
- Depth: 5.5″
- Width: 0.8″
Material: PCB & Metal Bracket
Finish: Green board with silver bracket
Condition
Partially Tested – Detected by System
Installed in a Windows 2000 system where it was successfully detected and drivers were installed via Windows Update (system connected via Ethernet). Dialing and fax functionality were not tested due to lack of a landline. This is pulled from an older system and shows normal signs of age.
Exactly what is shown in the photos is included.
Frequently Asked Questions
What does this modem do?
This device enables dial-up internet access and fax communication over a telephone line using legacy desktop computers.
Is this an original OEM device?
Yes. This is a genuine AOpen component.
View other hardware on our
AOpen brand page.
Manufacturer reference:
Official AOpen Website
Additional Details
- Model: AOpen FM56-PM
- P/N: 91.AC001.328
- Chipset: Conexant RH56D/SP-PCI
- Made in Taiwan
- Marking: M885271025








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