GVC HP COMPAQ D-1156IV/P2 56K Internal PCI Modem Card. GVC meets the current and future demands of high-performance, power embedded computing, making it ideal for communications, transaction terminal, interactive client, industrial automation applications, as well as for standard home use.GVC Part Number: D-1156IV/P2HP COMPAQ Part Number: 207616-004 166386-002 146139-002Compatible Part Numbers: 1789-BRD-PCB-51-A