ARRIS’s easy-to-use SB6183 SURFboard DOCSIS 3.0 Cable Modem offers the highest speeds available in the SURFboard modem lineup. Utilizing the power of DOCSIS 3.0, the SB6183 enables channel bonding of up to 16 downstream channels and four upstream channels, which provide download speeds up to 686 Mbps. Speeds that fast take HD video streaming and online gaming to a whole new level. Future-proof your home network with the SB6183. With over 175 million sold, it’s a no brainer!