U.S. Robotics 56K PCI Express FaxmodemUSRobotics now offers another form factor for internal modems, PCI Express. The USRobotics 56K PCI Express Faxmodem (PCIe 1.1) is a single lane (x1) express card with both full height and low profile brackets and will fit into any available PCI Express slot. It is also broadly compatible with Windows including 64 bit andserver systems, using the CPU of the host computerfor high compression throughput due to direct parallel access. The PCI Express Faxmodem is fully compatible with V.92 and lower rates, making it ideal for compact POS solutions that only require V.34.