PCI slot card - Conexant - 56k data fax phone modem - 2x RJ-11 mic and speaker.

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Intel 56K PCI DSL RJ-11 Modem Card With 3.5mm Audio Jacks IF56A-CL/UK

US Robotics 56K Voice Internal PCI Modem Card – Model 1999MDSM154

Amr V1.2 56k PCI Modem Card

Dell Conexant RD01-D850 PCI 56K V.92 Modem

A-Open FM56-PX 56K V.90 PCI Fax Modem - Conexant R6795-11 - H5ZPT-3517

Modem 56k Data Fax Voice Analogue Modem PCI by Q-tec