Best Cable Modem Router Combo Xfinity Compatible in 2025
Updated on August 2025
#1
Recommended
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- Compatible with major cable internet providers like Xfinity, Spectrum, and Cox; not compatible with DSL providers or bundled voice services.
- Offers WiFi coverage of up to 2,500 sq. ft. for 25 devices with dual-band WiFi 6 speeds.
- Includes 4 Gigabit Ethernet ports and 1 USB 3.0 port for wired device connectivity.
- Combines a cable modem and WiFi router, helping to eliminate rental fees.
- Features DOCSIS 3.1 technology for enhanced internet performance.
- Automatic updates and built-in security ensure protection for connected devices.
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- Compatible with major cable internet providers like Xfinity, Spectrum, and Cox; not compatible with DSL providers or bundled voice services.
- Offers WiFi coverage of up to 2,500 sq. ft. for 25 devices with dual-band WiFi 6 speeds.
- Includes 4 Gigabit Ethernet ports and 1 USB 3.0 port for wired device connectivity.
- Combines a cable modem and WiFi router, helping to eliminate rental fees.
- Features DOCSIS 3.1 technology for enhanced internet performance.
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#2
Value for Money
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- High-performance WiFi coverage up to 5,000 sq. ft., supporting 40+ devices, expandable with additional Orbi Mesh WiFi 6 satellites.
- DOCSIS 3.1 technology compatible with most cable providers, supporting plans up to 4Gbps, certified for major providers like Spectrum, Cox, and Xfinity.
- AX4200 Gigabit speed with WiFi 6 technology enables smooth streaming, gaming, and video conferencing.
- NETGEAR Armor software offers real-time security for WiFi and devices, including a 30-day VPN privacy trial.
- Automatic firmware updates and security features enhance user safety.
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- High-performance WiFi coverage up to 5,000 sq. ft., supporting 40+ devices, expandable with additional Orbi Mesh WiFi 6 satellites.
- DOCSIS 3.1 technology compatible with most cable providers, supporting plans up to 4Gbps, certified for major providers like Spectrum, Cox, and Xfinity.
- AX4200 Gigabit speed with WiFi 6 technology enables smooth streaming, gaming, and video conferencing.
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#3
10% Off
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- Compatible with major cable internet providers; not compatible with Verizon, AT&T, or DSL.
- Coverage of 2,500 sq. ft. and supports 25 devices simultaneously with dual-band WiFi 6.
- 4 Gig Ethernet ports and 1 USB 3.0 port for wired connectivity.
- Functions as both a cable modem and WiFi router, saving on rental fees.
- Supports DOCSIS 3.1 technology for enhanced performance.
- Includes NETGEAR Armor for real-time security protection and easy setup via the Nighthawk app.
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- Compatible with major cable internet providers; not compatible with Verizon, AT&T, or DSL.
- Coverage of 2,500 sq. ft. and supports 25 devices simultaneously with dual-band WiFi 6.
- 4 Gig Ethernet ports and 1 USB 3.0 port for wired connectivity.
- Functions as both a cable modem and WiFi router, saving on rental fees.
- Supports DOCSIS 3.1 technology for enhanced performance.
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#4
36% Off
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- High-speed, low-latency home connectivity with ARRIS SURFboard G34 Wi-Fi Cable Modem for enhanced streaming and downloading.
- Eliminate cable modem rental fees, potentially saving up to $168 annually by owning the modem; compatible with most U.S. cable internet providers.
- Utilizes DOCSIS 3.1 technology for speeds 10x faster than DOCSIS 3.0, ensuring better security and reduced gaming lag.
- Easy setup via the SURFboard Central App for customizing Wi-Fi and managing devices.
- Compatible with major U.S. cable internet providers and approved for plans up to 1 Gbps.
- Supports Wi-Fi 6 speeds up to 3 Gbps and includes a 2-Year Limited Warranty.
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- High-speed, low-latency home connectivity with ARRIS SURFboard G34 Wi-Fi Cable Modem for enhanced streaming and downloading.
- Eliminate cable modem rental fees, potentially saving up to $168 annually by owning the modem; compatible with most U.S. cable internet providers.
- Utilizes DOCSIS 3.1 technology for speeds 10x faster than DOCSIS 3.0, ensuring better security and reduced gaming lag.
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#5
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- Compatible with major cable internet providers like Xfinity and Spectrum; not compatible with Verizon and AT&T
- Covers up to 1,800 sq. ft. supporting 30 devices at WiFi 5 AC1900 speeds (up to 1900Mbps)
- Combines cable modem and WiFi router functions, saving on rental fees
- Includes 4 Gig Ethernet ports and 1 USB 2.0 port for wired devices
- Provides real-time protection against hackers with NETGEAR Armor security software
- Easily managed with the Nighthawk app
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- Compatible with major cable internet providers like Xfinity and Spectrum; not compatible with Verizon and AT&T
- Covers up to 1,800 sq. ft. supporting 30 devices at WiFi 5 AC1900 speeds (up to 1900Mbps)
- Combines cable modem and WiFi router functions, saving on rental fees
- Includes 4 Gig Ethernet ports and 1 USB 2.0 port for wired devices
- Provides real-time protection against hackers with NETGEAR Armor security software
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#6
23% Off
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- Input voltage: 120-240V
- Compatible with major cable internet providers including Xfinity, COX, and Spectrum; not compatible with Verizon, AT&T, CenturyLink, DSL services, or satellite providers
- Eliminates rental fees by replacing cable modem and WiFi router, potentially saving up to $150 per year
- Optimized for speeds up to 400 Mbps from cable providers
- Offers up to 1800 sq ft of wireless coverage, supporting up to 30 devices
- Features 4 Gigabit Ethernet ports and 2 USB ports for high-speed wired connections
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- Input voltage: 120-240V
- Compatible with major cable internet providers including Xfinity, COX, and Spectrum; not compatible with Verizon, AT&T, CenturyLink, DSL services, or satellite providers
- Eliminates rental fees by replacing cable modem and WiFi router, potentially saving up to $150 per year
- Optimized for speeds up to 400 Mbps from cable providers
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#7
![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._SL320_.jpg)
![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/21l3-VAC-yL._SL320_.jpg)
![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/31jOoCnuEHL._SL320_.jpg)
![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/31clqhckwkL._SL320_.jpg)
![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._SL100_.jpg)
![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/21l3-VAC-yL._SL100_.jpg)
![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/31jOoCnuEHL._SL100_.jpg)
![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/31clqhckwkL._SL100_.jpg)
7% Off
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- High-speed internet and expansive coverage provided by the ARRIS SURFboard SBG10, enhancing network performance for streaming and downloading.
- Owning your modem can lead to savings of up to $168 annually on rental fees, with compatibility for most U.S. cable internet service providers.
- Utilizes DOCSIS 3.0 technology for reliable and high-speed internet access.
- Easy setup with the SURFboard Central App, enabling activation, customization of Wi-Fi, and real-time monitoring of network devices.
- Compatible with major U.S. cable internet providers like Cox, Spectrum, and Xfinity; verify compatibility with your ISP.
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- High-speed internet and expansive coverage provided by the ARRIS SURFboard SBG10, enhancing network performance for streaming and downloading.
- Owning your modem can lead to savings of up to $168 annually on rental fees, with compatibility for most U.S. cable internet service providers.
- Utilizes DOCSIS 3.0 technology for reliable and high-speed internet access.
Read More
#8
55% Off
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- DOCSIS 3.0 cable modem with built-in AC1900 dual-band Wi-Fi router, offering speeds up to 1000 Mbps and four Gigabit Ethernet ports.
- Reduces cable modem rental fees by up to $156 annually; compatible with major providers like Comcast Xfinity and Cox.
- High-speed router with AC1900 wireless, supporting various devices and providing four Gigabit Ethernet LAN ports for wired connections.
- Enhanced wireless performance through power boost technology, improving speed and range at both 2.4 GHz and 5 GHz frequencies.
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- DOCSIS 3.0 cable modem with built-in AC1900 dual-band Wi-Fi router, offering speeds up to 1000 Mbps and four Gigabit Ethernet ports.
- Reduces cable modem rental fees by up to $156 annually; compatible with major providers like Comcast Xfinity and Cox.
- High-speed router with AC1900 wireless, supporting various devices and providing four Gigabit Ethernet LAN ports for wired connections.
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#9
8% Off
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- High-speed, low-latency connectivity with the ARRIS SURFboard G18 Wi-Fi Cable Modem for enhanced streaming and downloading.
- Ownership of the modem can save up to $180 per year on rental fees; compatible with most U.S. cable internet service providers.
- Utilizes DOCSIS 3.1 technology, offering faster speeds and improved security compared to DOCSIS 3.0, reducing lag and supporting multi-gig networking.
- Features dual-band Wi-Fi 6 technology for expanded range and increased wireless speeds.
- Easy setup with the SURFboard Central App for modem activation, Wi-Fi customization, and real-time network monitoring including parental controls.
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- High-speed, low-latency connectivity with the ARRIS SURFboard G18 Wi-Fi Cable Modem for enhanced streaming and downloading.
- Ownership of the modem can save up to $180 per year on rental fees; compatible with most U.S. cable internet service providers.
- Utilizes DOCSIS 3.1 technology, offering faster speeds and improved security compared to DOCSIS 3.0, reducing lag and supporting multi-gig networking.
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#10
Free Shipping
- Input voltage range of 100-240V for versatile global compatibility.
- Certified Refurbished product that has undergone rigorous testing, cleaning, and certification; includes a minimum 90-day warranty and relevant accessories.
- Compatible with major cable providers including Xfinity, Spectrum, Cox, and CableONE; not compatible with bundled voice services.
- Integrated DOCSIS 3.0 cable modem, AC1900 WiFi router, and 4-port Gigabit Ethernet switch for a complete networking solution.
- Modem supports speeds up to 960Mbps with dual-band AC1900 WiFi (2.4GHz & 5GHz); suitable for internet plans up to 500Mbps.
- DOCSIS 3.0 technology enables download speeds that are 24 times faster than its predecessor, DOCSIS 2.0.
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- Input voltage range of 100-240V for versatile global compatibility.
- Certified Refurbished product that has undergone rigorous testing, cleaning, and certification; includes a minimum 90-day warranty and relevant accessories.
- Compatible with major cable providers including Xfinity, Spectrum, Cox, and CableONE; not compatible with bundled voice services.
Read More
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