Price drop. Walmart has the Motorola Arris SB6121 Refurb Cable Modem Sale Priced for $19.99 with Free Shipping $49, free in store pickup, or with Pass. Free 2-Day Shipping with ShippingPass (Free 30 day trial) Rated 4.5 out of 5 from 7k customers!

No reason to Rent your cablemodem and pay every month! Comcast charges $10/month, making this deal pay for itself after 8 months.

Comcast recently doubled speeds for many users for free. This requires a new DOCSIS 3.0 cable modem like this one. We verified the faster transfer rates. It was nice to get something for free for once!

Learn: What does refurbished mean?

About Motorola Arris SB6121

Arris’s easy-to-use SB6121 SURFboard DOCSIS 3.0 Cable Modem unlocks the potential of offering innovative high-bandwidth data and multimedia services and is backwards compatible to DOCSIS 1.0, 1.1 and 2.0. It's compatible with most major US cable networks but contact yours if you have any questions. We've used this model for over 36 months with reliable, solid connections.