Comcast Modem
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NETGEAR - Nighthawk Mid/High-Split 32 x 8 DOCSIS 3.1 Cable Modem - Black
SKU: J2VY7Y4CPLAwesome speed uploads increased fro 50 Mbps to 350 uploads comcast
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A black DOCSIS 3.1 cable modem delivering multi-gig internet speeds for seamless streaming and gaming.Your price for this item is $219.99Save $30The previous price was $249.99 -
ARRIS - SURFboard SB8200 32 x 8 DOCSIS 3.1 Gig-Speed Cable Modem - White
SKU: JX7YCY46XFThis is a speedy Modem! I replaced comcasts version with this unit and saw immediate speed increases. ...Works perfectly with Comcast internet, as long as Comcast isn't working on their issues......Perfect...
See all Cable ModemsProduct Description
A white DOCSIS 3.1 cable modem delivering gigabit speeds, compatible with major cable internet providers.Your price for this item is $169.00 -
NETGEAR - Nighthawk AX6000 Wi-Fi 6 Router with DOCIS 3.1 Cable Modem - Black
SKU: J2VY7YZXRPGreat power! Had to contact Comcast to get connected...Good substitute for the Comcast cable or modem...Good product, Where is great substituting the Comcast modem Wi-Fi unit which is a $14-$15 savings...
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A powerful black Wi-Fi 6 router and DOCSIS 3.1 modem combo for fast, reliable multi-device connectivity.Your price for this item is $499.99 -
ARRIS - SURFboard DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router Combo - Black
SKU: J3R8WC8738Compatible with Comcast wifi...As a Comcast customer. I had to replace my modem and this was recommended. ...Works great with my Xfinity Comcast WiFi subscription
See all Modem & Router CombosProduct Description
A black DOCSIS 3.1 modem and Wi-Fi 6 router combo with four Gigabit Ethernet ports.Your price for this item is $172.99Save $27The previous price was $199.99 -
ARRIS - SURFboard G20 DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router Combo - Black
SKU: J3R8WC87RPThis router is fast and works with Comcast Xfinity as a plug and play. No problems to report.
See all Cable ModemsProduct Description
A black DOCSIS 3.1 cable modem and Wi-Fi 6 router combo for fast, reliable home networking.Your price for this item is $186.99Save $62The previous price was $249.00 -
NETGEAR - Cable Modem CM500 - DOCSIS 3.0, up to 400 Mbps
SKU: J32XHYL8GYSee all Cable ModemsProduct Description
A reliable cable modem with DOCSIS 3.0 technology, supporting up to 400 Mbps for major US providers.Your price for this item is $49.99Save $5The previous price was $54.99 -
ARRIS - SURFboard S33 32 x 8 DOCSIS 3.1 Multi-Gig Cable Modem with 2.5 Gbps Ethernet Port - White
SKU: JX7YCY444Fbetter than comcast...this is so much better than the one comcast provides...Works fine on 200mb Comcast Network Service...No problem with 200 mb Comcast service. Don't blame ARRIS for Comcast issues....
See all Cable ModemsProduct Description
A high-speed white DOCSIS 3.1 cable modem with 2.5 Gbps Ethernet for seamless multi-gig connectivity.Your price for this item is $199.00 -
NETGEAR - Nighthawk AX2700 Router with 32 x 8 DOCSIS 3.1 Cable Modem - Black
SKU: J2VY7Y478HBut I am using it with Comcast Internet. Couldn’t get it synced up with Comcast, had to call Comcast Internet support. ...Comcast saver...Makes Comcast almost bearable. But cmon it's still Comcast.
See all Wi-Fi RoutersProduct Description
A black dual-band Wi-Fi 6 modem-router combo with DOCSIS 3.1, four LAN ports, and advanced security.Your price for this item is $379.99 -
ARRIS - Surfboard Wi-Fi 7 Router with DOCSIS 3.1 Cable Modem - Black
SKU: J3R8WC876XSee all Wi-Fi RoutersProduct Description
A black quad-band modem-router combo featuring Wi-Fi 7, DOCSIS 3.1, gigabit Ethernet, and advanced encryption.Your price for this item is $449.99Save $149The previous price was $599.00 -
Motorola - B12 32 x 8 DOCSIS 3.1 Cable Modem - Black
SKU: J3R8W2ZJ8ZSee all Cable ModemsProduct Description
A high-performance black cable modem with DOCSIS 3.1 technology for ultra-fast, reliable internet connectivity.Your price for this item is $129.00Save $70The previous price was $199.99
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FAQ
When choosing a Comcast-compatible modem, consider features such as DOCSIS version (preferably DOCSIS 3.0 or 3.1 for faster speeds), the number of downstream and upstream channels, built-in Wi-Fi capabilities, and compatibility with your Comcast Internet plan.
To activate your Comcast modem, connect it to your cable outlet and power it on. Then, use a computer or mobile device to visit the Xfinity activation website or call Comcast customer support. Follow the on-screen instructions to complete the activation process.
Yes, Comcast Xfinity allows you to use your own compatible modem. Make sure to check Comcast’s official list of approved modems to ensure compatibility with your specific internet plan.
A modem connects your home to your Internet Service Provider (ISP) and provides internet access, while a router distributes that internet connection to multiple devices within your home, either wirelessly or through Ethernet cables. Some devices combine both functions in one unit.
Check the product specifications for Comcast Xfinity compatibility or refer to the official Comcast approved modem list. Compatibility information is usually provided in the modem’s description or on the manufacturer’s website.