If you’re looking for the best Xfinity compatible modem, you’ve come to the right place! An excellent modem can enhance your internet experience significantly. In 2024, choosing the right modem is essential for ensuring high-speed internet connectivity, especially with streaming, gaming, and multiple devices in your home. In this article, we’ll explore the top 10 Xfinity compatible modems available on Amazon, giving you detailed reviews to help you make the best choice for your needs.
- input voltage：120 -240V
- COMPATIBLE WITH ALL MAJOR CABLE INTERNET PROVIDERS: Including Xfinity by Comcast, COX, and Spectrum. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and Cable bundled voice services
- SAVE MONTHLY RENTAL FEES: Model C7000 replaces your cable modem and WiFi router saving you up to $150/yr in equipment rental fees. System Requirements Cable broadband Internet service, Check your cable Internet service provider web site for data speed tier compatibility, Not compatible with Cable bundled voice services.
- BUILT FOR FAST SPEED: Best for cable provider plans up to 800 Mbps speed
- FAST Wi Fi PERFORMANCE: Get up to 1800 sq ft wireless coverage and 30 devices connected
- 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.
- A Trusted Name in Home Connectivity: Better connectivity, better speed. The ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem is designed to bring you superior 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. .Telephone Port : None. HD Multi-Media Streaming : Yes.
- 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).
- System requirements 1. High-speed Internet access account 2.Web browser access – Internet Explorer, Google Chrome, Firefox, or Safari 3. Compatible operating systems: 4. Windows 10 5. Windows 8 6. Windows 7 Service Pack 1 (SP1) Note: Although older versions of Microsoft Windows operating systems are no longer specifically supported, they should still function with your SB8200. a.Macintosh 10.4 or higher b. UNIX c. Linux
- 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.
- Compatible with major cable internet providers including Xfinity, Spectrum, Cox and more. NOT compatible with Verizon, AT andT, 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
- Compatible with all major cable internet providers with internet speed up to 2Gbps. Currently certified with Cox, Spectrum and Xfinity.. Not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service
- Works with any WiFi router: Connect any WiFi router to this modem’s Ethernet port to support all your wireless devices
- Save monthly rental fees: Model CM1200 replaces your cable modem saving you up to $168/yr in equipment rental fees
- Four (4) Gigabit Ethernet ports give you fast wired connections to your computer, separate WiFi router, printer, game box, and other devices
- Modem technology: Engineered with 32x8 channel bonding, OFDM 2x2, and DOCSIS 3.1
- Compatible with all major cable internet providers with internet speed up to 1Gbps. Currently certified with Spectrum and Cox (up to 1Gbps), Xfinity (up to 800Mbps). Not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service
- Model CM1000 replaces your cable modem saving you up to 168/year in equipment rental fees
- Connect any WiFi router to this modem's Ethernet port to support all your wireless devices
- 1 Gigabit Ethernet port connects to your computer or separate WiFi router
- Made for use in the US only
![ARRIS (SBG10) - Cable Modem Router Combo - DOCSIS 3.0 16 x 4 Gigabit & AC1600 WiFi, For Comcast Xfinity, Cox, check with ISP for compatibility [Not for Spectrum] 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.
- Compatibility: This product is compatible with service providers such as Comcast Xfinity, Cox. This product is not compatible with Charter Spectrum. Please contact your ISP for compatibility.
- SUPPORTS INTERNET PLANS up to 1 Gbps. Compatible with Cable Internet service plans up to 1 Gbps, ensuring fast and reliable connectivity for all your devices.
- WORKS WITH WIFI ROUTERS 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 WIFI 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, Comcast Xfinity Business, Charter Spectrum, Cox Gigablast, CableOne Sparklight, Cogeco Breezeline and Zito Media. Also works with Astound, Grande, RCN and Wave. Check your Internet Service Provider (ISP) website to confirm compatibility.
- NOT COMPATIBLE with AT&T, Verizon, CenturyLink, DISH, DirecTV, Optimum, StarLink and any bundled voice service. Does NOT WORK with DSL, Fiber, Fixed Wireless or Satellite Services.
- 16x4 DOCSIS 3.0 cable modem plus a built-in AC1900 Dual Band (2.4 GHz and 5 GHz) WiFi Gigabit Router with four Gigabit (GigE) Ethernet ports, a firewall DFS, Power Boost, and more. This product is recommended for actual cable Internet service speeds up to 375 Mbps. A Broadcom cable modem chipset provides security from Denial of Service attacks. WiFi performance is exceptionally good, even in multi-dwelling units with lots of WiFi noise from neighbors. DFS and Power Boost are key
- Requires cable Internet service. Approved by and for use with Comcast Xfinity and Xfinity X1, Cox, Charter, Time Warner Cable, Suddenlink, WOW., CableOne and other cable service providers. Eliminate cable modem rental fees up to 156 dollars per year. (Savings are shown for Xfinity and vary by cable service provider. No cable modem is compatible with fiber optic, DSL, or satellite services from Verizon, AT&T, CenturyLink, Frontier, and others. Model MG7550 has no phone jack.)
- Built-in high-speed Wi-Fi router with AC1900 Wi-Fi, and Power Boost, and DFS provides Internet access for Wi-Fi devices including smartphones, notebooks, tablets, game stations, HDTVs, Amazon Echo, Google Home, Chromecast, Roku, Amazon Fire TV, and AppleTV. Four 10/100/1000 Gigabit Ethernet LAN ports provide wired connections to Windows and Mac computers, HDTVs, game stations, streaming TV devices, and other Ethernet-capable devices.
- Wireless Power Boost adds high-performance WiFi power amplifiers to boost the wireless signals to the legal limit, giving a significant boost in speed and range. The router can work on WiFi DFS frequencies, unlike most routers, so it is much less vulnerable to WiFi interference from neighbors. In addition, AnyBeam beamforming at both 2.4 GHz and 5 GHz frequencies focuses the signal on wireless clients to further enhance performance and range.
- Integrating the cable modem and router creates a reliable connection that reduces unwieldy wiring and power adapter clutter while conserving desk space. The vertical design minimizes shelf space and improves cooling while looking great in any home or office. A two-year warranty plus rugged lightning and power surge circuits protect your investment.
- 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 2,000 sq. ft. and 25 concurrent devices with dual-band WiFi 6 (AX2700) speed (up to 2.7Gbps)
- NETGEAR devices come with security measures built in as well as enhanced safety features and updates designed to help protect you and your family
- 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 and WiFi router. Save up to $168/yr in equipment rental fees
Buying Guide for the Best Xfinity Compatible Modem
Choosing the best Xfinity compatible modem involves understanding several key factors that will affect your internet experience. Here are some important considerations to keep in mind:
1. Speed Requirements
Your internet plan dictates the speed you need. Ensure your modem supports the maximum speed of your Xfinity plan to avoid bottlenecks. Most modern modems specify maximum download and upload speeds (e.g., DOCSIS 3.0 or DOCSIS 3.1 standards).
2. Compatibility
Not all modems work with Xfinity, so check for compatibility before purchasing. Look for equipment certified by Xfinity or models that specifically mention compatibility with Xfinity services.
3. Built-in Features
Many modems also include built-in routers, which can save space and reduce equipment clutter. However, if you already have a high-quality router, you might consider a modem-only setup to enhance performance.
4. Future-Proofing
Investing in a DOCSIS 3.1 modem can be worthwhile, as it will support faster internet speeds and upcoming technologies. If you plan to increase your internet speed or switch to higher-tier plans, ensure your modem can accommodate future upgrades.
5. Price
Price varies significantly among modems. Consider your budget but remember that a higher initial investment in a modem can save you money in the long run by avoiding rental fees and ensuring better performance.
6. Reviews and Ratings
Look at product reviews and ratings from other users to gauge reliability and ease of use. High-quality products typically have numerous positive reviews.
Top 10 Xfinity Compatible Modems on Amazon
1. NETGEAR Nighthawk CM1200 DOCSIS 3.1 Cable Modem
The NETGEAR Nighthawk CM1200 is a top-tier modem with DOCSIS 3.1 technology, designed to deliver ultra-fast internet speeds. It supports up to 2 Gbps internet speeds and includes four separate Ethernet ports for wired connections. Its sleek design and robust performance make it ideal for high-performance households.
Compatible with all major cable internet providers, including Xfinity, this modem effectively eliminates internet lag, making it perfect for gaming and streaming 4K content.
- Compatible with all major cable internet providers with internet speed up to 2Gbps. Currently certified with Cox, Spectrum and Xfinity.. Not compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service
- Works with any WiFi router: Connect any WiFi router to this modem’s Ethernet port to support all your wireless devices
- Save monthly rental fees: Model CM1200 replaces your cable modem saving you up to $168/yr in equipment rental fees
- Four (4) Gigabit Ethernet ports give you fast wired connections to your computer, separate WiFi router, printer, game box, and other devices
- Modem technology: Engineered with 32x8 channel bonding, OFDM 2x2, and DOCSIS 3.1
2. Motorola MB7621 DOCSIS 3.0 Cable Modem
The Motorola MB7621 provides excellent value with its DOCSIS 3.0 technology. Designed specifically for Xfinity, it supports internet speeds up to 650 Mbps, making it suitable for moderate to high-speed internet plans. This modem features a compact design and a plug-and-play setup for ease of use.
With a built-in power boost and advanced security features, this modem is perfect for households with multiple devices streaming simultaneously without skipping a beat.
- Model MB7621 is recommended for actual cable Internet service speeds up to 650 Mbps. Wirecutter rates this “the best modem for most people.” A Full-Band Capture Digital Tuner ensures faster, more reliable Internet.
- This cable modem's 1 Gigabit Ethernet port connects to a WiFi router, computer, HDTV, game station, or streaming video device. Great for use with Whole Home WiFi or Mesh networks like eero, Google WiFi, and Orbi. (This cable modem does not have a built-in wireless router or telephone call capability. The Motorola MG7315, MG7540, MG7550, and MG7700 have a built-in wireless router.)
- Requires cable Internet service.Approved by and for use with Comcast Xfinity and Xfinity X1, Cox, Charter Spectrum, Time Warner Cable, BrightHouse, CableOne, SuddenLink, RCN, and other cable service providers. Eliminate cable modem rental fees up to 156 dollars per year. (Savings are shown for Xfinity and vary by cable service provider. No cable modem is compatible with fiber optic, DSL, or satellite services from Verizon, AT&T, CenturyLink, Frontier, and others. Model MB7621 has no phone jack.)
- Setup is fast and easy using the quick start guide.
- Attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office. A 2-year warranty plus rugged lightning and power surge circuits protect your investment.
3. ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem
The ARRIS SURFboard SB8200 is another excellent DOCSIS 3.1 modem that offers blazing-fast internet speeds. As one of the best Xfinity compatible modems, it supports internet plans up to 2 Gbps. The modem includes two Ethernet ports, allowing for easy connection to a router or additional devices.
Additionally, it features an easy setup process and an LED indicator for status tracking, making it a user-friendly choice.
- A Trusted Name in Home Connectivity: Better connectivity, better speed. The ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem is designed to bring you superior 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. .Telephone Port : None. HD Multi-Media Streaming : Yes.
- 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).
- System requirements 1. High-speed Internet access account 2.Web browser access – Internet Explorer, Google Chrome, Firefox, or Safari 3. Compatible operating systems: 4. Windows 10 5. Windows 8 6. Windows 7 Service Pack 1 (SP1) Note: Although older versions of Microsoft Windows operating systems are no longer specifically supported, they should still function with your SB8200. a.Macintosh 10.4 or higher b. UNIX c. Linux
- 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.
4. TP-Link TC7650 DOCSIS 3.1 Cable Modem
TP-Link’s TC7650 DOCSIS 3.1 Cable Modem delivers reliable performance with maximum speeds up to 1 Gbps. Compatible with Xfinity’s high-speed internet plans, its compact design ensures it fits well in any setup. The modem features multiple downstream channels, which enhance speed and stability, particularly during peak usage times.
Its cost-effective pricing coupled with optimal performance makes it a solid choice for consumers seeking the best Xfinity compatible modem.
- SUPPORTS INTERNET PLANS up to 1 Gbps. Compatible with Cable Internet service plans up to 1 Gbps, ensuring fast and reliable connectivity for all your devices.
- WORKS WITH WIFI ROUTERS 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 WIFI 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, Comcast Xfinity Business, Charter Spectrum, Cox Gigablast, CableOne Sparklight, Cogeco Breezeline and Zito Media. Also works with Astound, Grande, RCN and Wave. Check your Internet Service Provider (ISP) website to confirm compatibility.
- NOT COMPATIBLE with AT&T, Verizon, CenturyLink, DISH, DirecTV, Optimum, StarLink and any bundled voice service. Does NOT WORK with DSL, Fiber, Fixed Wireless or Satellite Services.
5. NETGEAR CM500 DOCSIS 3.0 Cable Modem
For those seeking an affordable yet reliable modem, the NETGEAR CM500 is a great option. This DOCSIS 3.0 modem is compatible with Xfinity and capable of supporting internet plans with speeds up to 300 Mbps. Its easy installation process and compact design make it user-friendly.
Although this modem lacks some of the high-end features found in pricier models, it performs exceptionally for basic internet needs, making it suitable for smaller households or light internet users.
- 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 SBG8300 DOCSIS 3.1 Cable Modem + Router
If you’re looking for a 2-in-1 option, the ARRIS SURFboard SBG8300 combines both a cable modem and a high-performance wireless router. This device is excellent for households with multiple users, offering speeds up to 4 Gbps. Designed specifically for Xfinity services, it includes both DOCSIS 3.1 and Wi-Fi 5 technologies for seamless connectivity.
The easy setup process and robust performance make it one of the best xfinity compatible modem options available in the market today.
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7. Linksys CG7500 DOCSIS 3.0 Cable Modem + Wi-Fi Router
Linksys CG7500 is an excellent choice for those who prefer an all-in-one device. This DOCSIS 3.0 modem and Wi-Fi router combo can deliver speeds of up to 400 Mbps and can efficiently serve a medium-sized household’s browsing and streaming needs without lag. It features four Ethernet ports for wired connections as well as dual-band Wi-Fi for improved wireless coverage.
Compatible with Xfinity, this model has garnered praise for its reliable performance and accessibility.
- Combines a AC1900 Wi Fi Router with DOCSIS 3.0 24x8 modem into a 2 in 1 space saving, high performance device
- Eliminate monthly rental fees
- Experience high speed Wi Fi speeds from your existing ISP plans up to 300 Mbps. Ample bandwidth for HD video streaming, online gaming, and other Wi Fi data heavy activities
- Simple plug and play setup: Get started right out of the box with no CD setup
- Compatible with Comcast, Spectrum and Xfinity
8. NETGEAR CM600 DOCSIS 3.0 Cable Modem
The NETGEAR CM600 is another popular choice among users wanting a robust yet budget-friendly option. This DOCSIS 3.0 modem supports internet speeds up to 400 Mbps and is compatible with Xfinity and several other ISP providers. It features six downstream and four upstream channels, enhancing connection stability and speed.
With its compact design and easy installation process, CM600 is perfect for smaller living environments or less intense internet usage scenarios.
- This is a Certified Refurbished product on Amazon Renewed Certified Refurbished products are tested and certified to look and work like new, with limited to no wear, by a third-party refurbisher. The refurbishing process includes functionality testing, cosmetic inspection, and repackaging. The product is backed by a minimum 90-day warranty, and may arrive in a generic brown or white box. The product ships with a charger and cable, but does not include headphone, manual or SIM card. Accessories m
- COMPATIBLE WITH ALL MAJOR CABLE INTERNET PROVIDERS: Including certification by Xfinity by Comcast, COX, and Spectrum. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service.
- SAVE MONTHLY RENTAL FEES: Model CM600 replaces your cable modem saving you up to $150/yr in equipment rental fees.
- BUILT FOR FAST SPEED: Best for cable provider plans up to 400 Mbps speed. WORKS WITH ANY WiFi ROUTER: Connect any WiFi router to this modem's ethernet port to support all your wireless devices.
- ETHERNET CONNECTIONS: 1 Gigabit Ethernet port connects to your computer or separate Wi-Fi router. MODEMHNOLOGY: Engineered with 24x8 channel bonding and DOCSIS 3.0.
9. TP-Link TC7620 DOCSIS 3.0 Cable Modem
This modem utilizes DOCSIS 3.0 technology to offer robust performance for speed plans up to 600 Mbps. The TP-Link TC7620 is designed to work seamlessly with Xfinity services and includes features like full-duplex channels for enhanced performance.
With a two-year warranty and an easy-to-follow setup guide, users will appreciate its reliability and support.
![[UL Listed] OMNIHIL 8 Feet Long AC/DC Adapter Compatible with tp-Link DOCSIS 3.0 Cable Modem TC-7610 & TC-7620 Power Supply Charger Cord](https://m.media-amazon.com/images/I/414VWdt401L.jpg)
- Adapter Rating: World Wide 100V ~ 240V 50/60Hz - UL LISTED
- All products are tested to exceed/meet standard specification
- OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection)
- 5 YEAR FREE WARRANTY
- 3RD PARTY NON OEM PARTS
10. ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem
The ARRIS SURFboard SB6190 is a powerful DOCSIS 3.0 modem designed for next-level performance. It supports speeds of up to 800 Mbps, making it suitable for large households where many devices are connected. Being designed for easy compatibility with Xfinity, installation is a breeze, allowing users to enjoy reliable internet connections quickly.
Its sleek design and robust build quality make it an excellent choice for modern home internet needs.
- 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
Conclusion
In 2024, choosing the best Xfinity compatible modem is crucial for maximizing your internet experience. Each of these top 10 models comes with unique features, ensuring you’ll find one that suits your specific needs and budget. Whether you’re a heavy gamer, a casual browser, or a streaming enthusiast, investing in the right modem can make all the difference in your connectivity and overall online experience.
Evaluate your internet requirements against the features provided by each modem and ensure you make an informed decision. Happy browsing!
Last update on 2025-07-01 / Affiliate links / Images from Amazon Product Advertising API | hishecozy.com is a participant in the Amazon Associate program and will earn from qualifying purchases.