- Multi‑Gig speed for today & tomorrow: DOCSIS 3.1 performance supports cable internet plans up to 2 Gbps, delivering ultra‑fast streaming, gaming, and downloads.
- Save on rental fees: Own your modem and avoid monthly equipment charges—check with your cable provider for plan compatibility.
- Compact, modern design: Space‑saving footprint with discrete LED indicators for power, upstream/downstream, and online status.
- Easy setup: Connect cable, power on, and activate with your cable provider. Then connect a Wi‑Fi router to the Ethernet port for home Wi-Fi coverage.
- Modem only: This cable modem requires a separate Wi-Fi router or mesh system for home Wi-Fi network.
- Multi‑Gig speed for today & tomorrow: DOCSIS 3.1 performance supports cable internet plans up to 2.5 Gbps, delivering ultra‑fast streaming, gaming, and downloads.
- Future Proof Upstream: Support for the next generation upload speed tiers offered by cable internet providers.
- Save on rental fees: Own your modem and avoid monthly equipment charges—check with your cable provider for plan compatibility.
- Compact, modern design: Space‑saving footprint with simple LED indicators for power, upstream/downstream, and online status.
- Easy setup: Connect cable, power on, and activate with your cable provider. Then connect a Wi‑Fi router to the Ethernet port for home Wi-Fi coverage.
- ⚠️ CABLE INTERNET ONLY - Works EXCLUSIVELY with cable internet service (coax connection). NOT compatible with fiber optic, DSL, satellite, or fixed wireless internet. Contact your provider to confirm you have CABLE service before purchasing.
- 📞 VERIFY COMPATIBILITY FIRST - Contact your cable provider (Xfinity, Spectrum Residential, Cox, etc.) to confirm this specific modem works with your plan BEFORE purchasing. Provider approval required for activation.
- 🌐 MODEM ONLY - ROUTER REQUIRED - This is a cable modem that connects to your internet service. You MUST have a separate WiFi router to broadcast wireless internet. Does not include WiFi, voice, or phone capabilities.
- 💰POTENTIAL RENTAL FEE SAVINGS - While some providers have reduced or eliminated modem rental fees, this modem can still provide cost savings and performance benefits. Check with your provider about current rental fees before purchasing.
- DOCSIS 3.1 TECHNOLOGY - Supports cable internet speeds UP TO 1 Gbps with advanced DOCSIS 3.1 performance. Perfect for streaming, gaming, and multiple devices when paired with your WiFi router.
- Compatible with major cable internet providers including Xfinity and Cox. NOT compatible with Verizon, Spectrum, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service. Best for cable provider plans up to 800Mbps
- Coverage up to 1,800 sq. ft. and 30 devices with WiFi 5 AC1900 speed (up to 1900Mbps)
- Replaces your cable modem and WiFi router. Save up to $168/yr in equipment rental fees
- 4 X 1 Gig Ethernet ports and 1 USB 2.0 port for computers, game consoles, streaming players, storage drive, and other wired devices
- Supports WPA/WPA2 wireless security protocols
![ARRIS (SB6190-RB) - Cable Modem - DOCSIS 3.0 32x8 Gigabit Modem, [Check with your provider for compatibility]1 Gbps Port, 800 Mbps Max Speed, 2 Year Warranty -Renewed](https://m.media-amazon.com/images/I/31dUaMH9LML.jpg)
- Approved for Cox and Xfinity internet along with other US cable internet providers. Is NOT compatible with ATT, CenturyLink, Verizon, Froniter or other Fiber Optic, DSL or Satellite internet service providers.
- Does NOT include Wi-Fi and Does NOT support cable digital voice service.
- The SB6190 is a DOCSIS 3.0 cable modem capable of bonding up to 32 downstream and 8 upstream channels. It's best for internet speed plans up to 800 Mbps. Plus, when you purchase your modem, not only are you powering your home network with the latest technology, but you also save money on modem rental fees. Own your modem and start saving today!
- 32 downstream x 8 upstream DOCSIS 3.0 bonded channels
- 1 Gigabit Ethernet port for connecting to a Wi-Fi router or other device.
- Compatible with major cable internet providers including Xfinity and Cox. NOT compatible with Verizon, Spectrum, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service. Best for cable provider plans up to 800Mbps.
- Save monthly rental fees: Model CM500 replaces your cable modem, saving you up to $168/yr in equipment rental fees.
- Speeds by carrier plans: Xfinity (up to 200Mbps), Cox (up to 150Mbps).
- Works with any wifi router: Connect any WiFi router, separate unit, to this modem's Ethernet port to support all your wireless devices.
- Ethernet connections: 1 Gigabit Ethernet port connects to your computer or separate WiFi router.
- Modem technology: Engineered with 16x4 channel bonding and DOCSIS 3.0.
![ARRIS (SBG10) - Cable Modem Router Combo - DOCSIS 3.0 16 x 4 Gigabit & AC1600 WiFi, [Check with your provider for compatibility]400 Mbps Max Internet Speeds](https://m.media-amazon.com/images/I/31wJF1IieNL.jpg)
- 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.
- Compatible with major cable internet providers including Xfinity, Spectrum, Cox and more. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service. Best for cable provider plans up to 2Gbps
- Coverage up to 2, 500 sq. ft. , 25 concurrent devices with dual-band WiFi 6 (AX2700) speed (up to 2.7Gbps)
- 4 X 1 Gig Ethernet ports (supports port aggregation) and 1 USB 3.0 port for computers, game consoles, streaming players, storage drive and other wired devices
- Replaces your cable modem. Save up to $168/yr in equipment rental fees
- DOCSIS 3.1 and 32x8 channel bonding. Supports WPA/WPA2/WPA3 wireless security protocols
Finding the Best Comcast Modem: Why It Matters
In 2024, selecting the best Comcast modem is crucial for maximizing your internet speed, connectivity, and overall performance. As internet demands escalate, having a reliable modem can make all the difference whether you’re streaming, gaming, or working from home. With several models available on Amazon, narrowing down your options can be overwhelming. This article highlights the top 10 Comcast modems available on Amazon, providing in-depth reviews and a comprehensive buying guide to help you choose the best best Comcast modem for your needs.
Top 10 Comcast Modems on Amazon
1. NETGEAR Nighthawk CM1200 DOCSIS 3.1 Cable Modem
The NETGEAR Nighthawk CM1200 is one of the best Comcast modems available, featuring DOCSIS 3.1 technology, which offers high-speed bandwidth and supports multiple devices with ease. This modem delivers speeds up to 2 Gbps and is compatible with all major cable providers, including Comcast.
With four 1 Gbps Ethernet ports, the CM1200 allows for multiple wired connections, making it ideal for gamers and streamers. It also features link aggregation, which means you can combine two ports for even greater speed.
What sets this modem apart is its built-in security features, which protect your network from potential threats. Additionally, the Nighthawk’s sleek design ensures it doesn’t take up too much space or look out of place in your home.
In summary, the NETGEAR Nighthawk CM1200 combines speed, efficiency, and top-of-the-line security, making it perfect for heavy internet users.
- Compatible with major cable internet providers including Xfinity, Spectrum, Cox and more. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service. Best for cable provider plans up to 2Gbps
- Coverage up to 2, 500 sq. ft. , 25 concurrent devices with dual-band WiFi 6 (AX2700) speed (up to 2.7Gbps)
- 4 X 1 Gig Ethernet ports (supports port aggregation) and 1 USB 3.0 port for computers, game consoles, streaming players, storage drive and other wired devices
- Replaces your cable modem. Save up to $168/yr in equipment rental fees
- DOCSIS 3.1 and 32x8 channel bonding. Supports WPA/WPA2/WPA3 wireless security protocols
2. ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem
The ARRIS SURFboard SB8200 is another top contender when searching for the best Comcast modem. This DOCSIS 3.1 modem is designed for speed and efficiency, supporting internet plans up to 2 Gbps. Its dual 1 Gbps Ethernet ports allow for flexible setup options, letting users easily connect to multiple devices.
Designed with a simple, yet stylish look, the SB8200 includes a compact size that helps save space. It is also compatible with most major cable providers and is easy to set up, making it a user-friendly option for those setting up their own network.
What makes this modem standout is its ability to handle heavy-duty tasks simultaneously, making it an excellent choice for households with multiple users streaming, gaming, or working online.
Overall, the ARRIS SURFboard SB8200 is a powerful cable modem well-suited for users requiring high speeds and consistent connectivity.
- Multi‑Gig speed for today & tomorrow: DOCSIS 3.1 performance supports cable internet plans up to 2 Gbps, delivering ultra‑fast streaming, gaming, and downloads.
- Save on rental fees: Own your modem and avoid monthly equipment charges—check with your cable provider for plan compatibility.
- Compact, modern design: Space‑saving footprint with discrete LED indicators for power, upstream/downstream, and online status.
- Easy setup: Connect cable, power on, and activate with your cable provider. Then connect a Wi‑Fi router to the Ethernet port for home Wi-Fi coverage.
- Modem only: This cable modem requires a separate Wi-Fi router or mesh system for home Wi-Fi network.
3. Motorola MB7621 DOCSIS 3.0 Cable Modem
The Motorola MB7621 offers DOCSIS 3.0 technology with speeds up to 650 Mbps, making it perfect for moderate internet users. This modem is ideal for those who don’t require ultra-high-speed plans yet want reliable connectivity for streaming and browsing.
Featuring a robust design with built-in power boost technology, the MB7621 ensures strong signal delivery throughout your home. It also has one gigabit Ethernet port for direct connections to your router or device.
Installation is a breeze, and it works seamlessly with major cable ISPs, including Comcast. Its affordable price point and dependable performance make the MB7621 a fantastic choice for users wanting to avoid rental fees from their internet provider.
In essence, the Motorola MB7621 is great for budget-conscious consumers who still want excellent performance.
- Model MB7621 is recommended for actual cable Internet service speeds up to 900 Mbps. Wirecutter rates this “the best modem for most people.” A Full-Band Capture Digital Tuner ensures faster, more reliable Internet.
- Pairs with any WiFi router - Seamlessly compatible with any WiFi router to connect all your devices. This cable modem does NOT have a built-in wireless router or telephone call capability.
- Cost-saving solution: Owning your own modem typically saves the average home $156 per year in monthly rental charges. (Savings are shown for Comcast Xfinity and vary by cable service provider.)
4. TP-Link TC7650 DOCSIS 3.1 Cable Modem
The TP-Link TC7650 is a power-packed modem compatible with DOCSIS 3.1, ensuring speeds that can handle the latest internet standards. This modem is particularly suited for internet plans up to 2 Gbps, making it a great option for apps requiring high bandwidth.
It offers a single Ethernet port for direct connections, along with easy setup and a straightforward management interface. The TC7650’s compact size makes it suitable for small spaces, and its price point is competitive for the performance it delivers.
This modem is perfect for families and households with high demand for internet speed for multiple devices, streaming, and online gaming.
Ultimately, the TP-Link TC7650 delivers the reliability and speed you need without breaking the bank.
- Eliminate your cable modem monthly rental fee and product is easy-to-open packaging
- Certified for XFINITY from Comcast, Time Warner Cable, Cox, Charter, Cablevision and Bright House Networks
- Channel bonding of up to 8 downstream and 4 upstream channels, provide data rates up to 343Mbps for download and 143Mbps for upload
- DOCSIS 3.0 Cable Modem provides 8X faster download speed than DOCSIS 2.0 for an ultra-fast performance
- CableLabs certified DOCSIS 3.0 backwards compatible to DOCSIS 1.0, 1.1 and 2.0 provides users comprehensive network compatibility
5. NETGEAR CM500 DOCSIS 3.0 Cable Modem
The NETGEAR CM500 is an excellent entry-level modem that’s perfect for users who require speeds up to 300 Mbps. As a DOCSIS 3.0 model, it’s designed for performance in home networks that don’t need the ultra-high speed offered by DOCSIS 3.1.
It features one gigabit Ethernet port for direct connection and works seamlessly with Comcast and other major ISPs. With an easy setup process, this modem is perfect for users who are not particularly tech-savvy.
The NETGEAR CM500 is dependable and straightforward, delivering solid performance for casual internet users.
In summary, the NETGEAR CM500 is a straightforward and efficient choice for basic internet usage without the need for advanced features.
- Save monthly rental fees: Model CM500 replaces your cable modem, saving you up to $168/yr in equipment rental fees.
- Speeds by carrier plans: Xfinity (up to 200Mbps), Cox (up to 150Mbps).
- Works with any wifi router: Connect any WiFi router, separate unit, to this modem's Ethernet port to support all your wireless devices.
- Ethernet connections: 1 Gigabit Ethernet port connects to your computer or separate WiFi router.
- Modem technology: Engineered with 16x4 channel bonding and DOCSIS 3.0.
6. ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem
The ARRIS SURFboard SB6190 delivers DOCSIS 3.0 technology with speeds up to 1.4 Gbps, making it a fantastic choice for users with higher internet demands. It comes equipped with a single gigabit Ethernet port for direct connection, ensuring reliable performance.
The SB6190 is known for its robust, reliable design and user-friendly setup process, making it easy to get started. It’s ideal for users who stream in 4K or enjoy online gaming without lagging.
Another advantage of this modem is its ability to overachieve with attachments, allowing users to connect additional devices seamlessly. Overall, the ARRIS SURFboard SB6190 is a premium option for those seeking higher speed capabilities without the investment in DOCSIS 3.1.
- 32 downstream x 8 upstream DOCSIS 3.0 bonded channels
- 1 Gigabit Ethernet port for connecting to a Wi-Fi router or other device.
- Cable internet service required. Does not inlcude Wi-Fi and does not support cable digital voice service.
- arris
- 32x8 Cable Modem
7. Motorola MB8611 DOCSIS 3.1 Cable Modem
The Motorola MB8611 is a capable modem offering DOCSIS 3.1 technology, ideal for users looking for speeds up to 6 Gbps. This modem is 100% equipped for multi-gigabit connections, making it suitable for future-proofing your internet experience as speeds continue to evolve.
It features two Ethernet ports, providing flexibility for multiple devices and link aggregation. What’s more, the setup is user-friendly, allowing tech-savvy and novice users alike to get started quickly.
With strong performance in terms of speed and connectivity, the Motorola MB8611 stands out as an excellent choice for higher-tier internet plans.
- Ultra-fast DOCSIS 3.1 performance - Delivers true Gigabit-plus speeds. Supports fast internet plans with Comcast Xfinity, Cox, and Spectrum. Backward compatible with 32x8 DOCSIS 3.0.
- Pairs with any WiFi router - Seamlessly compatible with any WiFi router to connect all your devices. This cable modem does NOT have a built-in wireless router or telephone call capability.
- Multi-gigabit Ethernet speed - A 2.5 GB Ethernet port delivers true high-speed connectivity to even the fastest routers and computers, providing downstream speeds just below 2,500 Mbps and upstream speeds up to 800 Mbps when supported by your internet service plan.
- Fast streaming, conferencing, gaming - Applies Active Queue Management (AQM) for reduced Internet latency and better app performance, including online gaming, conferencing, and streaming.
- Extreme cost savings - Owning your own modem typically saves the home $168 per year in monthly rental charges. (Savings described is for Comcast Xfinity and vary by service provider.)
8. TP-Link Archer CR700 AC1750 Wireless Cable Modem Router
The TP-Link Archer CR700 combines a cable modem and a wireless router, making it a convenient two-in-one solution for those who prefer an all-in-one device. Offering DOCSIS 3.0 technology, it provides speeds up to 1750 Mbps, adequate for most households.
With dual-band connectivity, it provides stable internet coverage throughout your home. The integrated router consists of four gigabit Ethernet ports, allowing for robust wired connections in addition to Wi-Fi support.
One notable feature is the availability of advanced security options through TP-Link’s interface, ensuring that your home network remains protected from potential threats.
Ultimately, the TP-Link Archer CR700 is a versatile device perfect for families looking for both modem and router functionalities without having to buy two separate pieces of equipment.
No products found.
9. ASUS CM-32 DOCSIS 3.0 Cable Modem Router
The ASUS CM-32 combines a modem and router and provides DOCSIS 3.0 technology for up to 1.3 Gbps speeds. This device caters well to gamers and streaming enthusiasts, as it includes several features to optimize network performance.
This device supports dual-band connectivity, allowing users to maximize Wi-Fi speeds and performance across multiple devices. With about four gigabit Ethernet ports, the ASUS CM-32 can connect numerous wired devices, making it an excellent option for larger households.
ASUS also includes advanced security options in their device interface, increasing user confidence in their network’s safety.
Altogether, the ASUS CM-32 is a powerful and flexible solution that saves space and is great for households with multiple users.
- Ditch the monthly cable modem rental fees save upto $120 per year
- Certified by comcast xfinity, spectrum (legacy time warner cable and charter) and cox
- All in one docsis 3.0 32x8 cable modem + ac2600 wifi router (4x4) provides full bandwidth internet access and expansive wireless coverage
- Stay connected with 4x gigabit ethernet and 2x USB 2.0 ports for your non wifi devices like external storage and printers including support for Apple time machine
- Perfect for streaming and gaming in hd, dual bands (2.4ghz / 5ghz) featuring the latest 802.11ac 32x8 channel bonding technology deliver upto 1.3 gbps download speeds; Ac input : 110v to 240v(50 to 60hz); Dc output : 19 v with max; 3.42 a current
10. Linksys CM3024 DOCSIS 3.0 Cable Modem
The Linksys CM3024 is a high-performance DOCSIS 3.0 cable modem designed for reliability and speed. This modem supports speeds up to 1 Gbps, making it suitable for moderate to high internet usage, including gaming, streaming, and multiple device connectivity.
Offering a sleek, compact design, it comes equipped with four gigabit Ethernet ports, allowing users to connect a variety of wired devices. Compatibility with all major cable ISPs adds to its convenience.
The user-friendly interface makes setup straightforward, making it a feasible choice for those who are not tech-savvy. Overall, the Linksys CM3024 is a dependable device for homes requiring significant speed and reliability.
- Compatible with Comcast Xfinity, Time Warner Cable, Charter, Cox, Cablevision, and more; Requires Cable Internet Service
- Not compatible with: Verizon, AT&T, or CenturyLink
- Cable Modem only (no WiFi router), Interfaces: Cable: F type female 75 ohm
- Experience high speed Wi Fi speeds from your existing ISP plans up to 300 Mbps; Ideal for HD media streaming, simultaneous online gaming, web surfing and more
- Features Intel Puma 6 chipset to achieve high speed downstream and upstream performance
Buying Guide for the Best Comcast Modem
When searching for the best Comcast modem, there are several factors to consider to ensure that you get the optimal device for your needs. Here’s a detailed buying guide:
1. Compatibility
Ensure that the modem you choose is compatible with Comcast. Most modems will list compatible ISPs, so always check before making a purchase.
2. Speed Ratings
Consider the maximum speed your internet plan offers compared to what the modem can handle. DOCSIS 3.0 modems generally support speeds up to 1 Gbps, while DOCSIS 3.1 modems can handle multiple gigabits per second, so choose accordingly.
3. Number of Ports
Check the number of Ethernet ports provided. If you have multiple devices that require wired connections, consider a modem with several ports. Some modems also offer link aggregation, allowing you to combine two ports for increased speed.
4. Modem-Router Combo vs. Separate Devices
Decide whether you prefer an all-in-one modem/router combo or separate devices. A combo can save space and simplify setup, while separate devices often provide better performance and upgrade options.
5. Security Features
Look for modems with built-in security features to protect your network from potential threats. Security options such as encryption and firewalls can enhance your network safety.
6. Price Point
Determine your budget before beginning your search. Remember that investing in a quality modem can save you money in the long run by eliminating rental fees from your ISP.
7. Reviews and Ratings
Check customer reviews and ratings on products to get feedback about performance and reliability. This information can be invaluable in making an informed decision.
Conclusion
In 2024, finding the best Comcast modem does not have to be a daunting task. With this extensive list and buying guide, you can confidently select a modem that fits your needs and budget. Whether you prioritize speed, compatibility, or additional features, the right modem can enhance your internet experience, ensuring you get the most out of your connection.
Remember to keep in mind the factors discussed in the buying guide as you explore the models above. The internet is evolving rapidly, and investing in a high-quality modem today can save you difficulties and expenses in the future.
Last update on 2026-03-05 / Affiliate links / Images from Amazon Product Advertising API | hishecozy.com is a participant in the Amazon Associate program and will earn from qualifying purchases.
