Intel KB581603/01 537EPG PCI Dial Up Fax 56k Modem Card

Intel KB581603/01 537EPG PCI Dial up 56k Modem Card

Intel PCI 56K Voice Fax Modem ENF656-GPCI-INPR RJ11 Mic Spk Card

MODEL: F-1156IV/A2A — a 56K PCI internal dial-up fax/data modem card Untested

Zoom Telephonics V.34 PCI 56K Modem – Vintage Dial-Up Internet Card – Retro PC

Conexant RD01-D850 56K PCI dial-up modem card V.92/V.90-compatible

Dell-branded internal 56K PCI dial-up modem card Conexant RD01-D850 CN-0WH625

U.S. Robotics USR5610B 56K PCI Fax Modem Card 3Com Internal Dial-Up