Trust 56K V92 PCI MODEM, 56 Kbit/s, 4.76" (121 mm), 5.2" (132 mm), 0.827" (21 mm) Trust 56K V92 PCI MODEM. Modem speed: 56 Kbit/s. Depth: 4.76" (121 mm), Height: 5.2" (132 mm), Width: 0.827" (21 mm)