SALE -30% SB6183 SURFboard® Cable Modem $49.00 $69.99 The heart of your home network. Power yours with the SB6183. More speed. More network capability. Faster streaming and downloading throughout your home. The ARRIS SURFboard SB6183 is a DOCSIS 3.0 cable modem with 16 downstream and 4... Add to Cart