The Motorola Arris SURFboard Modem 400 Series SB6141 is a high-speed modem designed for cable modem setups. With a maximum downstream data rate of 343 Mbps and support for DOCSIS 3.0 standards, this modem provides fast and reliable internet connectivity. It features Ethernet ports for LAN connections and is designed to support multiple devices with its 8 x 4 modem channels. This white modem is a reliable choice for home networking and connectivity needs, offering both IPv4 and IPv6 support for seamless internet access.