Zoom Modem V.92 PCI. Modem speed: 56 Kbit/s, Interface: PCI, Type: V.92, V.90, V.34, V.32bis, V.32, V.22bis, V.22A/B, V.22, V.23, V.21, Bell 103/212A. Minimum processor: Pentium 133 MHz, Minimum RAM: 16 MB. Dimensions (WxDxH): 122 x 135 x 12.7 mm. Certification: FCC Parts 15B, 68 UL, C-UL CE RoHS