Walmart offers the certified refurbished Motorola ARRIS SURFboard SB6121 DOCSIS 3.0 Cable Modem for $19.99 with free in-store pick up. Free shipping is available on orders of $50+, otherwise you’ll add a $5 charge to get it by Christmas. That’s good for $80 off the original MSRP, $5 less than the previous deal price and the lowest that we’ve tracked on this model.

You’ll be able to save upwards of $120 per year by owning your own cable modem. This model is compatible with most popular ISPs, including Comcast/Xfinity, Cox, Time Warner, Mediacom, Bright House and more. DOCSIS 3.0 compatibility and speeds up to 171Mbps highlight this modem. We do recommend confirming before purchase. It is rated 4/5 stars by over 1,000 Amazon reviewers and includes a 90-day warranty.

Since 1997, when the first SURFboard was launched in Retail, SURFboard modems have been amongst the leading modems in the market and saving consumers money on their monthly rental fees. When you choose an ARRIS SURFboard, you’re joining a 60-year legacy of innovation from the company that invented digital TV and brought wireless Internet into the home with the first cable modem gateway. The same company that the world’s leading service providers choose to connect millions of people around the world to the Internet.

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