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

Conexant 56K Dial-Up Fax Modem PCI Card RJ11 Phone Line CX11252-41Z Rev 2.2

Conexant RD02-D490 Internal Fax Modem Card 56K Data PCI 2-Ports for Computers

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

V.92 - PCI Data Fax Modem- 56k - Conexant - BDNM508B1041

Rockwell RS56-PCI R6787-12 High Speed 56K Internal Voice/Fax PCI Modem Card

Dell PCI 56K V.92 Fax Modem Card (Chipset Intel 537EP)

Dell Conextant GX211-VOA 56k Fax/Modem PCI Board