When searching for the best Xfinity modem on Amazon, you’ll find a plethora of options available, each claiming to enhance your internet connectivity experience in 2024. As Xfinity continues to grow in popularity, it’s crucial to ensure that you have a modem that can handle your internet speed and service needs effectively. In this article, we will explore the top 10 products currently available on Amazon, complete with in-depth reviews and a buying guide to help you choose the best Xfinity modem for your home or office setup.
- 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.
- Compatible with major cable internet providers including Xfinity, Spectrum, Cox and more. NOT compatible with Verizon, AT and T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service.
- Coverage up to 2,000 sq. ft. and 25 concurrent devices with dual-band WiFi 6 (AX2700) speed
- 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 dollar 168/yr in equipment rental fees
- DOCSIS 3.1 and 32x8 channel bonding
- 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
- Mid/high-split DOCSIS 3.1 cable modem delivers up to 2.5Gbps of download speeds and 1Gbps of upload speeds, works with your existing WiFi Router (separate unit)
- Specifically engineered for today’s fastest DOCSIS 3.1 cable internet speeds that can only be accessed with mid/high-split technology, such as Xfinity’s 2Gbps download speeds and 200Mbps upload speeds. Works with all major US internet providers
- Blazing-fast download speeds powers your digital lifestyle with enhanced speed, capacity, efficiency, and response times
- Impressive 10x faster upload speeds delivers seamless multi-family gaming, video conferencing and uploading large files—simultaneously. Plus provides easy remote access to your home security cameras and NAS files
- For the ultimate in performance, link a NETGEAR WiFi 6E or WiFi 7 router or Orbi system (separate existing product) to this CM3000 cable modem
- Ultra-fast DOCSIS 3.1 performance paired with a 2.5 Gbps ethernet port for true multi-gig internet speeds.
- Approved for Comcast Xfinity, Cox, Spectrum, RCN and Astound and supports the fastest internet plans available. The products are residential only. Please verify your ISP requirements prior to purchase.
- Superior next generation technology but pays for itself. Owning your own modem eliminates up to $168 per year in monthly rental charges.
- Fast streaming, conferencing, gaming - Applies Active Queue Management (AQM) for reduced Internet latency and better app performance, including online gaming, conferencing, and streaming.
- 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.
- 🚫 CABLE MODEM ONLY - NOT FOR FIBER: This is EXCLUSIVELY for cable internet (DOCSIS) from Xfinity, Spectrum, Cox. Will NOT work with fiber internet (Verizon FiOS, AT&T Fiber, Google Fiber), DSL, satellite, or 5G home internet. Verify your internet type BEFORE purchasing.”
- ⚠️ NO WiFi, NO Voice, NO Router Features: This device ONLY connects to your cable line and provides ONE Ethernet port. It does NOT create WiFi networks, has NO phone/voice capabilities, and cannot connect multiple devices without a separate WiFi router
- 🚀 MULTI-GIG PERFORMANCE: Supports internet plans up to 2.5 Gbps with 2.5 Gbps Ethernet port. Designed for plans 1 Gbps and faster from certified providers: Xfinity (up to 2.33 Gbps), Spectrum (1 Gbps), Cox (2 Gbps). Verify your plan speed and provider compatibility.
- 🔧 REQUIRED FOR SETUP: (1) Cable internet service (not fiber), (2) Separate WiFi router with 2.5 Gbps port for full speeds, (3) ISP activation call. Without a router, you can connect only ONE device via the single Ethernet cable included.
- 🎮 GAMING & STREAMING OPTIMIZED: DOCSIS 3.1 technology with low latency for smooth 4K streaming, gaming, and video calls. Backward compatible with DOCSIS 3.0 networks.
- 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.
- Fast, Reliable Connection: Enjoy high-speed streaming, gaming, and browsing with a trusted brand used in over 260 million homes.
- Advanced Modem Tech: Uses DOCSIS 3.1 for faster speeds, better security, and smoother gaming.
- Strong Wi-Fi 6 Coverage: Dual-band Wi-Fi 6 delivers faster, wider wireless performance for your whole home.
- Service Compatibility: Works with major ISPs like Xfinity, Spectrum, and Cox
- Save on Fees: Own your modem and avoid up to $168/year in rental charges (varies by provider)
- ⚠️ CABLE INTERNET ONLY - NOT COMPATIBLE WITH: Fiber (Verizon FiOS, AT&T), DSL, Satellite, or Fixed Wireless. ONLY works with cable providers like Xfinity, Spectrum, Cox. Verify your internet type BEFORE purchase.
- 🚫 NO WiFi INCLUDED - ROUTER REQUIRED: This is a modem ONLY. You MUST buy a separate WiFi router to get wireless internet. Without a router, only ONE device can connect via Ethernet cable. This does NOT replace your current WiFi router.
- 🔌 CABLE INTERNET REQUIRED: Works EXCLUSIVELY with cable internet service (DOCSIS) from providers like Xfinity, Spectrum, or Cox. Will NOT work with fiber (Verizon FiOS, AT&T), DSL, satellite, or fixed wireless internet. Contact your ISP to confirm compatibility BEFORE purchasing.
- 🚀 MULTI-GIG PERFORMANCE: Supports internet plans up to 2.5 Gbps with 2.5 Gbps Ethernet port. Designed for plans 1 Gbps and faster from certified providers: Xfinity (up to 2.33 Gbps), Spectrum (1 Gbps), Cox (2 Gbps). Verify your plan speed and provider compatibility.
- 💡 SETUP REQUIREMENTS: You need: (1) Cable internet service, (2) Separate WiFi router with 2.5 Gbps port for full speeds, (3) ISP activation. This modem cannot create WiFi networks or connect multiple devices without additional equipment.
- Fast, Reliable Connection: Enjoy high-speed streaming, gaming, and browsing with a trusted brand used in over 260 million homes.
- Advanced Modem Tech: Uses DOCSIS 3.1 for faster speeds, better security, and smoother gaming.
- Strong Wi-Fi 6 Coverage: Dual-band Wi-Fi 6 delivers faster, wider wireless performance for your whole home.
- Service Compatibility: Works with major ISPs like Xfinity, Spectrum, and Cox
- Save on Fees: Own your modem and avoid up to $168/year in rental charges (varies by provider)
The Top 10 Best Xfinity Modems on Amazon in 2024
1. NETGEAR Nighthawk CM2050V Cable Modem
The NETGEAR Nighthawk CM2050V is a high-performance modem designed for gigabit internet. It supports speeds up to 2 Gbps, making it perfect for heavy internet users engaged in online gaming, streaming, and downloading large files. The device is compatible with Xfinity, Spectrum, and Cox, offering great versatility. Its 2.5 Gig Ethernet port allows for faster downloads and uploads when connected to compatible routers.
With advanced features like DOCSIS 3.1, this modem provides powerful performance and improved security. The built-in voice capability is a plus for customers looking for a modem and phone service in one. Setup is straightforward, and the compact design blends well with most home decor.
For users looking to enhance their internet experience, this modem is a worthy investment for 2024 and beyond.
- BUILT FOR FASTEST MULTI-GIG SPEEDS: Best for cable provider plans up to 2.5Gbps.
- COMPATIBLE WITH XFINITY INTERNET & VOICE SERVICE: Certified by Xfinity and ideal for Xfinity’s Triple Play plan. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH.
- WORKS WITH ANY WIFI ROUTER (separate unit), BEST WITH WIFI 6 or 7: Connect any WiFi router to this modem’s Ethernet port to support all your wireless devices. For the fastest Internet, connect to a NETGEAR WiFi 6 or 7 router or Orbi Mesh system
- VOICE PHONE SUPPORT: For use with Xfinity Voice service and up to 2 telephone lines with enhanced call features including caller ID, 3-way conference calling, call forwarding and more.
- MULTI-GIG ETHERNET: 1 x2.5Gbps Ethernet port for the fastest, true multi-gig Internet connections.
2. Arris Surfboard SB8200 DOCSIS 3.1 Cable Modem
The Arris Surfboard SB8200 is another fantastic option for Xfinity users seeking high-speed internet. This modem supports blazing speeds up to 2 Gbps and is DOCSIS 3.1 certified, ensuring you’re equipped for future internet upgrades. With 32 downstream and 8 upstream channels, it offers unparalleled performance in congested areas.
Astoundingly easy to set up, the SB8200 is compatible with all major cable providers and includes two 1-Gig Ethernet ports for connecting multiple devices. It features a sleek design with LED indicators to monitor connection status easily. If reliability and speed are your top priorities, this modem won’t disappoint.
- 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 MB8611 DOCSIS 3.1 Cable Modem
If you are looking for a modem that combines affordability with performance, the Motorola MB8611 is an excellent choice. This cable modem supports speeds up to 2 Gbps and is compatible with Xfinity’s internet service. DOCSIS 3.1 technology enables faster downloads and enhanced security features.
This modem is designed for serious gaming and streaming with a streamlined design that saves space. It has one 2.5 Gig Ethernet port, making it suitable for ultra-fast networking when paired with a compatible router. Its robust construction ensures durability, making it an investment that will last.
- 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.)
4. TP-Link TC7610 Cable Modem
The TP-Link TC7610 is an affordable option for those who do not require gigabit speeds. With support for speeds up to 150 Mbps, it is ideal for users who primarily browse the web and stream in standard definition. Compact and energy-efficient, this modem is a great choice for smaller households or users on a budget.
Setup is a breeze, and it features one Ethernet port for connecting to your router. While it may not offer the advanced performance of DOCSIS 3.1 modems, it gets the job done for moderate internet activities, making it the best Xfinity modem for budget-conscious shoppers.
- 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 Cable Modem
If you’re searching for a reliable DOCSIS 3.0 modem without breaking the bank, consider the NETGEAR CM500. Supporting download speeds up to 300 Mbps, this modem is perfect for small households with moderate internet needs.
It is compatible with Xfinity, and setup is straightforward, with no installation fees required. With a single Gigabit Ethernet port, it allows you to connect to your existing router seamlessly. While it does not support DOCSIS 3.1, it still offers excellent reliability for standard usage.
- 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. Linksys CM3024 Cable Modem
The Linksys CM3024 is a solid choice for users who want a modem that can handle speeds up to 400 Mbps. This DOCSIS 3.0 modem features 24 x 8 channel bonding, making it efficient for various online activities, including HD streaming and online gaming.
Easy to set up, it’s compatible with Xfinity and offers a sleek design that won’t take up much space. With a single Gigabit Ethernet port, it connects effortlessly to your existing router. Overall, this modem strikes a great balance between performance and price.
- 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
7. Motorola MB7621 DOCSIS 3.0 Cable Modem
The Motorola MB7621 offers speeds up to 650 Mbps, making it suitable for larger households with multiple devices. Its DOCSIS 3.0 technology ensures fast and reliable connectivity. The modem features 24 downstream and 8 upstream channels, allowing for a stable connection even during peak usage times.
Setup is user-friendly, and it is compatible with all major ISPs including Xfinity. The two Gigabit Ethernet ports allow for multiple wired connections, which is a boon for gamers or households needing robust connectivity.
- 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.)
8. ARRIS SVG2482AC Gateway
If you prefer an all-in-one solution, the ARRIS SVG2482AC serves as both a modem and a router. This device supports DOCSIS 3.0 and offers up to 1 Gbps speeds, making it a convenient choice for anyone looking to simplify their setup.
With four Ethernet ports and built-in Wi-Fi, it is perfect for multiple connections across a medium-sized home. Setup is simple, and the device is compatible with Xfinity, offering flexibility for your internet needs. The SVG2482AC is a great option for those seeking convenience without sacrificing performance.
- A Trusted Name in Home Connectivity: Get high speeds, better coverage, and a two-in-one product. With the ARRIS SURFboard SVG2482AC Wi-Fi Cable Modem, you will increase your network capability and get 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. For use with Xfinity Internet and Voice Service.
- Modem Technology: DOCSIS 3.0 Cable Modem with AC2350 Wi-Fi Router 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 SVG2482AC is compatible with Xfinity Internet and Voice service and is approved for cable internet speed plans up to 800 Mbps.
9. ASUS CM-32 DOCSIS 3.0 Cable Modem
The ASUS CM-32 is a feature-rich modem capable of supporting high-speed internet connections up to 400 Mbps. With its 32 x 8 channel bonding, this modem performs exceptionally well in busy networking environments. If you are a gamer or a streamer, you will appreciate the speed and reliability provided by this device.
Easy to use and setup, the CM-32 is compatible with Xfinity and features a solid build quality. One Gigabit Ethernet port makes it easy to connect to your network. ASUS also offers robust customer support, making it a reliable choice for consumers.
- 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
10. TP-Link TC7620 DOCSIS 3.0 Cable Modem
Finally, the TP-Link TC7620 provides excellent performance for moderate internet needs. Supporting speeds of up to 600 Mbps, this modem is suitable for HD streaming and moderate online gaming. Its DOCSIS 3.0 technology ensures reliable performance without the hefty price tag of DOCSIS 3.1 devices.
Compatibility with Xfinity makes it a great choice for those who don’t need the latest technology, and setup is straightforward with its compact design that won’t take up much space. A single Gigabit Ethernet port allows for easy connection to your router, providing everything you need for basic internet connectivity.
- 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
Buying Guide for the Best Xfinity Modem
When searching for the best Xfinity modem, it’s essential to consider several critical factors to choose the right device for your needs. Here’s a comprehensive buying guide to assist you in your search:
1. Compatibility
Ensure that the modem you choose is compatible with Xfinity services. Most modems will specify their compatibility in the product description. Investing in a modem that is officially supported by Xfinity will save you potential headaches in setup and performance.
2. Speed Requirements
Consider your internet speed needs based on your online activities. If you stream in 4K, play online games, or have multiple devices connected, opt for a DOCSIS 3.1 modem that supports higher speeds. For simple browsing and streaming in standard definition, a DOCSIS 3.0 modem suffices.
3. Number of Channels
Look for modems with more downstream and upstream channels for better performance during peak usage times. Generally, more channels lead to faster and more stable internet connections, especially in densely populated areas.
4. Features
Some modems come with advanced features such as built-in routers, voice capability, and various ports for additional connectivity options. Assess what features matter most to you and choose accordingly to ensure you get the best value for your investment.
5. Future-Proofing
As internet speeds continue to increase, investing in a DOCSIS 3.1 modem even if you don’t need the speed right now can save you money in the long run. It’s a wise decision for users who want their modem to remain relevant for several years.
In conclusion, finding the best Xfinity modem is crucial for an optimal internet experience, whether for work, education, or entertainment. Make sure to consider your speed requirements, the number of devices connected, and specific features that could enhance your connectivity experience.
With the choices outlined in this article, you now have a better understanding of what to look for in a modem, along with a list of some of the best options available on Amazon. Happy browsing!
Last update on 2026-02-15 / Affiliate links / Images from Amazon Product Advertising API | hishecozy.com is a participant in the Amazon Associate program and will earn from qualifying purchases.
