For Prime members only, Amazon offers the Arris SurfBoard SB6190 DOCSIS 3.0 Gigabit+ Cable Modem for $79.99 with free shipping. That's $4 below our Black Friday mention and the lowest price we've seen for a new unit. (It's the best deal now by $18.) It features Gigbit Ethernet, 32 downstream channels, and LED indicators. (It may not be compatible with all service providers.)