The Motorola DOCSIS 3.1 Cable Modem for Comcast is the perfect solution for high-speed internet access. With DOCSIS 3.1 technology, this modem is capable of delivering speeds up to 10 Gbps, providing an incredibly fast and reliable connection. It is compatible with most Comcast services, including the Xfinity X1 and Xfinity Flex platforms, and is easy to set up and configure. The modem also comes with a built-in router for better network coverage, as well as a variety of advanced features such as beamforming and a built-in firewall. With this modem, you can enjoy blazing-fast internet speeds without any hassle.
The Definitive Top 10 Best Docsis 3 1 Cable Modem For Comcast, Picks For 2023
1#. Hitron CODA DOCSIS 3.1 Modem | Pairs with Any WiFi Router or Mesh WiFi | Certified with Comcast Xfinity, Charter Spectrum, Cox | 10x Faster Than DOCSIS 3.0 | Cable Modem with 2X 1 Gbps Ethernet Ports
Features
10x FASTER SPEEDS than DOCSIS 3.0. This DOCSIS 3.1 Cable Modem is best for Cable Internet Speeds Plans up to 1 Gbps. Note: 2nd IP Address is required from your Cable Internet Service Provider to use both Ethernet ports simultaneously.
WORKS WITH ANY WIFI ROUTER or WIFI MESH: Pair with a WiFi Router with this 3.1 DOCSIS Modem to connect all of your WiFi devices to the Internet. This cable internet modem does NOT have a built-in wireless router.
STOP RENTING & START SAVING – This internet modem replaces your leased docsis 3.1 modem so you can say Good-bye to equipment rental fees and save up to $168/yr. (Savings shown for Comcast Xfinity and can vary.)
CERTIFIED to work with Comcast Xfinity, Charter Spectrum, Cox Gigablast, CableOne Sparklight, Cogeco Breezeline and Zito Media. Also works with Astound, Grande, RCN and Wave. Not compatible with AT&T, Verizon, CenturyLink, DSL Providers, DISH, DirecTV and any bundled voice service.
BUILT FOR PERFORMANCE and RELIABILITY. Hitron brings over 30 years of experience to your home and is a worldwide leader in DOCSIS computer networking modems and routers.
EASY TO SETUP… in 3 simple steps: Plug in the provided COAX cable to an active cable outlet, then connect the power supply. Plug in the Ethernet cable to your WiFi Router or WiFi Mesh system.
FAST STREAMING, CONFERENCING & GAMING – The CODA high speed modem features next gen DOCSIS 3.1 with 2 downstream and 2 upstream OFDM DOCSIS 3.1 channels reducing latency in DOCSIS 3.1 devices.
WORKS with DOCSIS 3.0. This gigabit modem can be used on DOCSIS 3.1 or DOCSIS 3.0 networks.
Includes repairs, parts, labor and Transport
COVERAGE: Plan starts on the date of purchase. Malfunctions covered after the manufacturer’s warranty. Power surges covered from day one.
EASY CLAIMS PROCESS: File a claim anytime online. Most claims approved within minutes. If we can’t repair it, we’ll send you an Amazon Gift Card for the purchase price of your covered product or replace it.
EXPERT TECH HELP: Real experts are available 24/7 to help with set-up, connectivity issues, troubleshooting and much more.
TERMS & DETAILS: More information about this protection plan is available within the “Product guides and documents” section. Simply click “User Guide” for more info. Asurion will also email your plan confirmation with Terms & Conditions to the address associated with your Amazon account within 24 hours of purchase (if you do not see this email, please check your spam folder).
2#. ARRIS SURFboard SB6183-RB DOCSIS 3.0 16×4 Gigabit Cable Modem, Comcast Xfinity, Cox, Spectrum and more, 1 Gbps Port, 400 Mbps Max Internet Speed, Easy Set-up with SURFboard Central App – RENEWED
Features
RENEWED: This pre-owned product has been professionally inspected, tested and cleaned by Amazon qualified vendors.
A Trusted Name in Home Connectivity: Better connectivity, better speed. Designed to bring you better connectivity, increase your network capability, faster streaming & downloading. From a trusted brand with over 260 million modems sold & growing.
Save Money: Own your modem & save. Reduce your cable bill up to 168 dollars per year in cable modem rental fees. Savings vary by cable service provider. Certified for use with most U.S. cable internet service providers.
Modem Technology/Simple Set-Up: DOCSIS 3.0 is a reliable, broadly available & affordable technology that delivers high speed internet to your home devices. Plug-in the device, download the SURFboard Central App & follow the instructions to activate.
Compatibility: Compatible with major U.S. cable internet providers including Cox, Spectrum, Xfinity and others. It’s approved for cable internet speed plans up to 400 Mbps. Check your Internet Service Provider website to confirm compatibility.
Ethernet Ports/Warranty: Has one 1-Gigabit ethernet port to connect to a Wi-Fi router or other wired device. Product ships with 2-Year Limited Warranty. Live Chat and Phone Support available 8am -1am EST.
3#. ARRIS SURFboard SB8200-RB DOCSIS 3.1 Cable Modem | Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | Two 1 Gbps Ports | 1 Gbps Max Internet Speeds | 4 OFDM Channels | – RENEWED
Features
DOCSIS 3.1 cable modem best for cable internet speed plans up to 2 Gbps*..DOCSIS 3.1 cable modem best for cable internet speed plans up to 2 Gbps*.Compatible with Xfinity Comcast, Charter Spectrum, Cox, and other major U.S. cable internet providers.32 downstream x 8 upstream DOCSIS 3.0 bonded channels, or 2 downstream x 2 upstream OFDM DOCSIS 3.1 channels.Two 1-Gigabit Ethernet portsEasily setup your modem with the SURFboard Central app
Compatible with Xfinity Comcast, Charter Spectrum, Cox, and other major U.S. cable internet providers.
32 downstream x 8 upstream DOCSIS 3.0 bonded channels, or 2 downstream x 2 upstream OFDM DOCSIS 3.1 channels.
Two 1-Gigabit Ethernet ports
Easily setup your modem with the SURFboard Central app
NO ADDITIONAL COST: You pay $0 for repairs – parts, labor and shipping included.
COVERAGE: Plan starts on the date of purchase. Malfunctions covered after the manufacturer’s warranty. Power surges covered from day one.
EASY CLAIMS PROCESS: File a claim anytime online at www.Asurion.com/Amazon or by phone. Most claims approved within minutes. If we can’t repair it, we’ll send you an Amazon.com Gift Card for the purchase price of your covered product or replace it.
EXPERT TECH HELP: Real experts are available 24/7 to help with set-up, connectivity issues, troubleshooting and much more.
TERMS & DETAILS: More information about this protection plan is available within the “Product guides and documents” section. Simply click “User Guide” for more info. Asurion will also email your plan confirmation with Terms & Conditions to the address associated with your Amazon account within 24 hours of purchase (if you do not see this email, please check your spam folder). Contact us if you cannot locate your plan confirmation and Terms & Conditions via email at [email protected].
4#. ARRIS SURFboard SB6190-RB DOCSIS 3.0 32 x 8 Gigabit Cable Modem | Comcast Xfinity, Cox, Spectrum | 1 Gbps Port | 800 Mbps Max Internet Speeds | Easy Set-up with SURFboard Central App | – RENEWED
Features
RENEWED: This pre-owned product has been professionally inspected, tested and cleaned by Amazon qualified vendors.
A Trusted Name in Home Connectivity: Better connectivity, better speed. The ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem is designed to bring you better connectivity, increase your network capability and provide faster streaming and downloading throughout your home. From a trusted brand with over 260 million modems sold and growing.
Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees (Savings vary by cable service provider). Certified for use with most U.S. cable internet service providers. For a complete list see additional details below.
Modem Technology: DOCSIS 3.0 is a reliable, broadly available, and affordable technology that delivers high speed internet to your home devices.
Simple and Secure Set-up: Plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Connect to a Wi-Fi router for networking.
Compatibility: The SURFboard SB6190 is compatible with major U.S. cable internet providers including Cox, Spectrum, Xfinity and others. It’s approved for cable internet speed plans up to 800 Mbps. Check your Internet Service Provider (ISP) website to confirm compatibility.
Includes repairs, parts, labor and Transport
COVERAGE: Plan starts on the date of purchase. Malfunctions covered after the manufacturer’s warranty. Power surges covered from day one.
EASY CLAIMS PROCESS: File a claim anytime online. Most claims approved within minutes. If we can’t repair it, we’ll send you an Amazon Gift Card for the purchase price of your covered product or replace it.
EXPERT TECH HELP: Real experts are available 24/7 to help with set-up, connectivity issues, troubleshooting and much more.
TERMS & DETAILS: More information about this protection plan is available within the “Product guides and documents” section. Simply click “User Guide” for more info. Asurion will also email your plan confirmation with Terms & Conditions to the address associated with your Amazon account within 24 hours of purchase (if you do not see this email, please check your spam folder).
5#. ARRIS SURFboard SB6190 DOCSIS 3.0 32 x 8 Gigabit Cable Modem | Comcast Xfinity, Cox, Spectrum | 1 Gbps Port | 800 Mbps Max Internet Speeds | Easy Set-up SURFboard Central App | 2 Year Warranty,Black
Features
A Trusted Name in Home Connectivity: Better connectivity, better speed. The ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem is designed to bring you better connectivity, increase your network capability and provide faster streaming and downloading throughout your home. From a trusted brand with over 260 million modems sold and growing.
Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees (Savings vary by cable service provider). Certified for use with most U.S. cable internet service providers. For a complete list see additional details below.
Modem Technology: DOCSIS 3.0 is a reliable, broadly available, and affordable technology that delivers high speed internet to your home devices.
Simple and Secure Set-up: Plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Connect to a Wi-Fi router for networking.
Compatibility: The SURFboard SB6190 is compatible with major U.S. cable internet providers including Cox, Spectrum, Xfinity and others. It’s approved for cable internet speed plans up to 800 Mbps. Check your Internet Service Provider (ISP) website to confirm compatibility.
What’s in the Box: When you purchase you will get an ARRIS SURFboard SB6190 Cable Modem, Power Supply, Quick-Start guide, and 2-year warranty card.
Ethernet Ports: Has one 1-Gigabit ethernet port to connect to a Wi-Fi router or other wired device.
Includes repairs, parts, labor and Transport
COVERAGE: Plan starts on the date of purchase. Malfunctions covered after the manufacturer’s warranty. Power surges covered from day one.
EASY CLAIMS PROCESS: File a claim anytime online. Most claims approved within minutes. If we can’t repair it, we’ll send you an Amazon Gift Card for the purchase price of your covered product or replace it.
EXPERT TECH HELP: Real experts are available 24/7 to help with set-up, connectivity issues, troubleshooting and much more.
TERMS & DETAILS: More information about this protection plan is available within the “Product guides and documents” section. Simply click “User Guide” for more info. Asurion will also email your plan confirmation with Terms & Conditions to the address associated with your Amazon account within 24 hours of purchase (if you do not see this email, please check your spam folder).
6#. ARRIS SURFboard SBG10 DOCSIS 3.0 16 x 4 Gigabit Cable Modem & AC1600 Wi-Fi Router | Comcast Xfinity, Cox, Spectrum | Two 1 Gbps Ports | 400 Mbps Max Internet Speeds | SURFboard App | 2 Year Warranty
Features
A Trusted Name in Home Connectivity: Get high speeds, better coverage, and a two-in-one product! With the ARRIS SURFboard SBG10 Wi-Fi Cable Modem, you will increase your network capability and get fast streaming and downloading throughout your home. From a trusted brand with over 260 million modems sold and growing.
Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees (Savings vary by cable service provider). Certified for use with most U.S. cable internet service providers. For a complete list see additional details below.
Modem Technology: DOCSIS 3.0 is a reliable, broadly available, and affordable technology that delivers high speed internet to your home devices.
Simple and Secure Set-up: Just plug-in, download the SURFboard Central App, and follow the step-by-step intrstuctions to activate the modem, set-up and customize your Wi-Fi network, and add devices to your home network! Once setup is complete, the app provides real-time monitoring of the devices on your network, enhanced parental controls like setting time limits and pausing internet and much more.
Compatibility: The SURFboard SBG10 is compatible with major U.S. cable internet providers including Cox, Spectrum, Xfinity and others. It’s approved for cable internet speed plans up to 400 Mbps. Check your Internet Service Provider (ISP) website to confirm compatibility.
What’s in the Box: When you purchase you will get an ARRIS SURFboard SBG10 Cable Modem, Power Supply, Quick-Start guide, and 2-year warranty card.
Router Technology: Features two 1-Gigabit ethernet ports and delivers Wi-Fi 5 speeds up to 1.6 Gbps (1600 Mbps).
Includes repairs, parts, labor and Transport
COVERAGE: Plan starts on the date of purchase. Malfunctions covered after the manufacturer’s warranty. Power surges covered from day one.
EASY CLAIMS PROCESS: File a claim anytime online. Most claims approved within minutes. If we can’t repair it, we’ll send you an Amazon Gift Card for the purchase price of your covered product or replace it.
EXPERT TECH HELP: Real experts are available 24/7 to help with set-up, connectivity issues, troubleshooting and much more.
TERMS & DETAILS: More information about this protection plan is available within the “Product guides and documents” section. Simply click “User Guide” for more info. Asurion will also email your plan confirmation with Terms & Conditions to the address associated with your Amazon account within 24 hours of purchase (if you do not see this email, please check your spam folder).
7#. ARRIS SURFboard SBV2402 DOCSIS 3.0 Cable Modem | Comcast Xfinity Internet & Voice | 1 Gbps Port | 2 Telephony Ports | Supports Xfinity 800 Mbps Max Internet Speed | 2 Year Warranty, Black
Features
A Trusted Name in Home Connectivity: Better connectivity, better speed. The ARRIS SURFboard SBV2402 DOCSIS 3.0 Cable Modem is designed to bring you better connectivity, increase your network capability and provide faster streaming and downloading throughout your home. From a trusted brand with over 260 million modems sold and counting.
Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees. For use with Xfinity Internet & Voice Service.
Modem Technology: DOCSIS 3.0 is a reliable, broadly available, and affordable technology that delivers high speed internet to your home devices.
Simple and Secure Set-up: Plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Connect to a Wi-Fi router for networking.
Compatibility: The SURFboard SBV2402 is compatible with Xfinity Internet & Voice servive and is approved for cable internet speed plans up to 800 Mbps.
What’s in the Box: When you purchase you will get an ARRIS SURFboard SBV2402 Cable Modem, Power Supply, Quick-Start guide, and 2-year warranty card.
Ethernet & Telephony Ports: Has one 1-Gigabit ethernet ports to connect to a Wi-Fi router or other wired device plus two telephony ports for digital voice service.
Includes repairs, parts, labor and Transport
COVERAGE: Plan starts on the date of purchase. Malfunctions covered after the manufacturer’s warranty. Power surges covered from day one.
EASY CLAIMS PROCESS: File a claim anytime online. Most claims approved within minutes. If we can’t repair it, we’ll send you an Amazon Gift Card for the purchase price of your covered product or replace it.
EXPERT TECH HELP: Real experts are available 24/7 to help with set-up, connectivity issues, troubleshooting and much more.
TERMS & DETAILS: More information about this protection plan is available within the “Product guides and documents” section. Simply click “User Guide” for more info. Asurion will also email your plan confirmation with Terms & Conditions to the address associated with your Amazon account within 24 hours of purchase (if you do not see this email, please check your spam folder).
8#. ARRIS SURFboard SBG8300 DOCSIS 3.1 Gigabit Cable Modem & AC2350 Wi-Fi Router | Comcast Xfinity, Cox, Spectrum & more | Four 1 Gbps Ports | 1 Gbps Max Internet Speeds | 4 OFDM Channels 2 Year Warranty
Features
A Trusted Name in Home Connectivity: Get high speeds, low latency, and a two-in-one product! With the ARRIS SURFboard SBG8300 Wi-Fi Cable Modem, you will increase your network capability and get ultra-fast streaming and downloading throughout your home. From a trusted brand with over 260 million modems sold and growing.
Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees (Savings vary by cable service provider). Certified for use with most U.S. cable internet service providers. For a complete list see additional details below.
Modem Technology: DOCSIS 3.1 is the newest technology available from cable internet providers. Its 10x faster than DOCSIS 3.0, provides better security, reduces lag while gaming & enables multi-gig networking (ability to run fast speeds on your copper cable from your internet provider).
Simple and Secure Set-up: Just plug-in, download the SURFboard Central App, and follow the step-by-step intrstuctions to activate the modem, set-up and customize your Wi-Fi network, and add devices to your home network! Once setup is complete, the app provides real-time monitoring of the devices on your network, enhanced parental controls like setting time limits and pausing internet and much more.
Compatibility: The SURFboard SBG8300 is compatible with major U.S. cable internet providers including Cox (Gigablast), Spectrum (Internet Gig), Xfinity (Gigabit/Gigabit x2) and others. It’s approved for cable internet speed plans up to 1 Gbps. Check your Internet Service Provider (ISP) website to confirm compatibility.
What’s in the Box: When you purchase you will get an ARRIS SURFboard SBG8300 Cable Modem, Power Supply, Quick-Start guide, and 2-year warranty card.
Router Technology: Features four 1-Gigabit ethernet ports and delivers Wi-Fi 5 speeds up to 2.3 Gbps (2,350 Mbps).
Includes repairs, parts, labor and Transport
COVERAGE: Plan starts on the date of purchase. Malfunctions covered after the manufacturer’s warranty. Power surges covered from day one.
EASY CLAIMS PROCESS: File a claim anytime online. Most claims approved within minutes. If we can’t repair it, we’ll send you an Amazon Gift Card for the purchase price of your covered product or replace it.
EXPERT TECH HELP: Real experts are available 24/7 to help with set-up, connectivity issues, troubleshooting and much more.
TERMS & DETAILS: More information about this protection plan is available within the “Product guides and documents” section. Simply click “User Guide” for more info. Asurion will also email your plan confirmation with Terms & Conditions to the address associated with your Amazon account within 24 hours of purchase (if you do not see this email, please check your spam folder).
9#. Netgear Gigabit Cable Modem (32×8) DOCSIS 3.1 | for XFINITY by Comcast, Cox. Compatible with Gig-Speed from Xfinity – CM1000-1AZNAS (Renewed)
Features
Support all cable internet speed tiers, up to Gigabit (1000 Mbps) service. Separate router required for Wi-Fi
Docsis 3. 1 up to 10x faster download speeds than DOCSIS 3. 0. Docsis 3. 1 is OFDM 2×2+ DOCSIS 3. 0 32×8 channel bonding
Eliminate monthly cable Modem rental fees – up to $156 per year. Meets DOCSIS 3. 1 specifications and is backward compatible with DOCSIS 3. 0 networks
System Requirements- Cable broadband Internet service, Please check your cable Internet service provider web site for data speed tier compatibility and to ensure it provides DOCSIS 3.1 service, otherwise this modem will only work as a DOCSIS 3.0 modem,Microsoft Windows 7, 8, 10, Vista, XP, 2000, Mac OS, or other operating systems running a TCP/IP network, Microsoft Internet Explorer 5.0, Firefox 2.0, Safari 1.4, or Google Chrome 11.0 browsers or higher
CM1000-1AZNAS is not compatible with: Verizon, AT&T, or CenturyLink. Not compatible with cable bundled voice services
NO ADDITIONAL COST: You pay $0 for repairs – parts, labor and shipping included.
COVERAGE: Plan starts on the date of purchase. Malfunctions covered after the manufacturer’s warranty. Power surges covered from day one.
EASY CLAIMS PROCESS: File a claim anytime online at www.Asurion.com/Amazon or by phone. Most claims approved within minutes. If we can’t repair it, we’ll send you an Amazon.com Gift Card for the purchase price of your covered product or replace it.
EXPERT TECH HELP: Real experts are available 24/7 to help with set-up, connectivity issues, troubleshooting and much more.
TERMS & DETAILS: More information about this protection plan is available within the “Product guides and documents” section. Simply click “User Guide” for more info. Asurion will also email your plan confirmation with Terms & Conditions to the address associated with your Amazon account within 24 hours of purchase (if you do not see this email, please check your spam folder). Contact us if you cannot locate your plan confirmation and Terms & Conditions via email at [email protected].
10#. Motorola MB8600 DOCSIS 3.1 Cable Modem – Approved for Comcast Xfinity, Cox, and Charter Spectrum, Supports Cable Plans up to 1000 Mbps | 1 Gbps Ethernet Port
Features
Top Internet Speeds for all Multi-gigabit Speed Tiers – Wirecutter recommends this model as the best cable modem for people using Gigabit Internet plans. Built-in DOCSIS 3.1 and DOCSIS 3.0 32×8 capabilities give top Internet speeds for all cable Internet services.
Save Money – Eliminate up to 168 dollars per year in cable modem rental fees (Savings are shown for Comcast Xfinity and vary by cable service provider.) Approved by Comcast Xfinity and Xfinity X1, Cox, and CableOne for all speeds including Comcast Gigabit services and Cox Gigablast. Not compatible with RCN. No cable modem is compatible with fiber optic, DSL, or satellite services, available from Verizon, AT&T, CenturyLink, Frontier, and others.)
Flexible Compatibility – Pair with any Wi-Fi router you’d like, including Whole Home Wi-Fi or Mesh routers like eero, Google Wi-Fi, and Orbi. A 10/100/1000 Gigabit Ethernet port allows connection of any SINGLE device with an Ethernet port including a router, Windows or Mac computer, HDTV, or game station. This cable modem does not have a built-in wireless router or telephone call capability.
Proactive Network Security – A broadcom chipset provides advanced security from denial-of service attacks.
Active Queue Management (AQM) – AQM significantly reduces Internet latency on both DOCSIS 3.1 and 3.0 services, resulting in faster page loads for all Web traffic and enhanced interactive applications like online gaming and video conferencing. The MB8600 also includes a full-band capture digital tuner to enhance speed and save energy.
Includes repairs, parts, labor and Transport
COVERAGE: Plan starts on the date of purchase. Malfunctions covered after the manufacturer’s warranty. Power surges covered from day one.
EASY CLAIMS PROCESS: File a claim anytime online. Most claims approved within minutes. If we can’t repair it, we’ll send you an Amazon Gift Card for the purchase price of your covered product or replace it.
EXPERT TECH HELP: Real experts are available 24/7 to help with set-up, connectivity issues, troubleshooting and much more.
TERMS & DETAILS: More information about this protection plan is available within the “Product guides and documents” section. Simply click “User Guide” for more info. Asurion will also email your plan confirmation with Terms & Conditions to the address associated with your Amazon account within 24 hours of purchase (if you do not see this email, please check your spam folder).
