5,4,3,2,1-and blast off with the Motorola SURFboard DOCSIS 3.0!Rocket into new heights off high-bandwidth data and multimedia services with data rates way over 100Mbps in each direction! Let's lay out a quick overview of the Motorola SURFboard. To start with, Motorola's SURFboard DOCSIS 3.0 (we love the name)Cable Modem enables you to create channel bondings of up to 4 downstream channels and upstream channels at super-fast speeds. The SURFboard DOCSIS 3.0 supports both IPv4 and IPV6, so you can stretch your network addressing capabilities. To call the Motorola SURFboard DOCSIS 3.0 a great buy would be a terrible understatement. So we'll just stop here... More Motorola SURFboard® SB6120 Info & Specification