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Requires cable internet service. Approved by and for use with comcast xfinity and xfinity x1, time warner cable, centurylink, cableone, and other cable service providers. Eliminate cable modem rental fees up to 156 dollars per year.
Wirecutter rates this “the best modem for most people. A full-band capture Digital Tuner ensures faster, more reliable Internet. Attractive, improves cooling, compact design minimizes shelf space, and extends product life while looking great in any home or office. This cable modem does not have a built-in wireless router or telephone call capability. Model mb7621 has no phone jack.

S. Modem technology: docsis 3. 1 is the newest technology available from cable internet providers. A trusted name in home connectivity: better connectivity, better speed. Cable internet service providers. Dedicated customer support: Live Chat and Phone Support available 8am -1am EST.
It's approved for cable internet speed plans up to 1-Gbps. Warranty provided by arrIS: Product ships with 2-Year Limited Warranty. Simple and secure set-up: plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Check your internet Service Provider ISP website to confirm compatibility. Connect to a Wi-Fi router for networking. For a complete list see additional details below.

In addition, anybeam Performing at both 2. 4 ghz and 5 ghz frequencies focuses the signal on wireless clients to further enhance performance and range. A broadcom cable Modem Chipset provides security from denial of service attacks.
Savings are shown for comcast Xfinity and vary by cable service provider. Wireless power boost for better speed and range - adds high-performance wi-fi power amplifiers to boost the wireless signals to the legal limit, giving a significant Boost in speed and range. 4 10/100/1000 gigabit ethernet lan ports provide wired connections to Windows and Mac computers and other Ethernet-capable devices.

Modem technology: docsis 3. 1 is the newest technology available from cable internet providers. Dedicated customer support: Live Chat and Phone Support available 8am -1am EST. Reduce your cable bill up to $168 dollars per year in cable modem rental fees Savings vary by cable service provider.
For a complete list see additional details below. 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. It's approved for cable internet speed plans up to 2. 5-gbps. Cable internet service providers.

Standards-based WiFi Security 802. 11i, 128-bit aes encryption with PSK. Compatible with all major cable internet providers: including certification by Xfinity by Comcast, CenturyLink, AT&T, COX, DSL providers, and Spectrum.
Modem technology: engineered with 16x4 channel bonding and DOCSIS 3. 0 The list of supported "internet service providers" is available in the "Compatibility Guide" under "Product guides and documents" Section. Save monthly rental fees: model c6250 replaces your cable modem and WiFi router saving you up to 168 dollars/yr in equipment rental fees.

Ethernet ports: has one 1-gigabit ethernet port to connect to a Wi-Fi router or other wired device. Simple and secure set-up: plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem.
Compatibility: the surfboard sb6190 is compatible with major u. S. Warranty provided by arrIS: Product ships with 2-Year Limited Warranty. It's approved for cable internet speed plans up to 800 Mbps. Reduce your cable bill up to $168 dollars per year in cable modem rental fees Savings vary by cable service provider. From a trusted brand with over 260 million modems sold and growing.

Currently certified with Spectrum and Cox up to 1Gbps and Xfinity up to 800Mbps. Not compatible with verizon, at&t, direcTV, DSL providers, CenturyLink, DISH and any bundled voice service. Save monthly rental fees: model cM1200 replaces your cable modem saving you up to 168 dollars/yr in equipment rental fees.
Includes : nighthawk multi-gig speed cable modem—DOCSIS 3. 1 cm1200, cable, ethernet, Quick install guide, Power adapter. Four 4 gigabit ethernet ports give you fast wired connections to your computer, game box, printer, separate WiFi router, and other devices. Multi-gig ethernet: link aggregation combines two 1G ports into one 2G port for faster wired ethernet speed. Modem technology: engineered with 32x8 channel bonding, OFDM 2x2, and DOCSIS 3.

Support all cable internet speed tiers, up to Gigabit 1000 Mbps service. 1 is ofdm 2x2+ docsiS 3. 1 specifications and is backward compatible with DOCSIS 3. Eliminate monthly cable modem rental fees - up to $156 per year.
1 service, mac OS, Safari 1. 4, xp, 2000, vista, 8, 10, microsoft Internet Explorer 5.0, or other operating systems running a TCP/IP network, Microsoft Windows 7, or Google Chrome 11.0 browsers or higher. 1 up to 10x faster download speeds than docsis 3. 0 Meets docsIS 3.

4ghz and 5ghz gigabit router, and recommended by Comcast for XFINITY Internet service speeds up to 400 Mbps. This product will not work with any other Internet service provider. Eliminate up to 156 dollars in cable modem rental fees per year – say goodbye to monthly rental fees and landline phone costs.
4 ghz and 5 ghz frequencies focuses the signal on wireless clients to further enhance performance and range. Wireless power boost for better speed and range - adds high-performance wifi power amplifiers to boost the wireless signals to the legal limit, giving a significant boost in speed and range. Three-in-one cable modem, and xfinity compatible voice ports - includes 24x8 docsis 3. Not included is a backup battery option Model 98250 that allows your phone to make calls for 8 hours on standby after power loss.

Ft. Netgear armor protects your family's wifi with an automatic shield of security across all your connected devices with a 30-day free trial, Maximize your internet speeds with 2-port aggregation to achieve up to 2Gbps for ultra-fast download for streaming and gaming.
Modem technology: docsIS 3. 1 and 32x8 channel bonding. Safe and secure: supports WPA/WPA2 wireless security protocols. Compatible with major cable internet providers: including xfinity, AT&T, and more. Versatile connections: one 2. 5 gigabit ethernet port, 4 Gigabit Ethernet ports and one USB 3. 0 port give fast wired connections to your computer, printer, game box, storage drive, and other devices.
1. Motorola
#ad
And Spectrum | for Cable Plans Up to 900 Mbps | DOCSIS 3.0, Cox, Motorola MB7621 Cable Modem | Pairs with Any WiFi Router | Approved by Comcast Xfinity
#adMotorola #ad - A 2-year warranty plus rugged lightning and power surge circuits protect your investment. This cable modem's 1 gigabit ethernet port connects to a wifi router, and orbi. Model mb7621 is recommended for actual cable internet service speeds up to 650 Mbps.Requires cable internet service. Approved by and for use with comcast xfinity and xfinity x1, time warner cable, centurylink, cableone, and other cable service providers. Eliminate cable modem rental fees up to 156 dollars per year.
More information #ad
The motorola mg7315, game station, computer, Google WiFi, MG7540, or streaming video device. Setup is fast and easy using the quick start guide. Great for use with whole home wifi or mesh networks like eero, MG7550, HDTV, and MG7700 have a built-in wireless router. Wirecutter rates this “the best modem for most people. A full-band capture Digital Tuner ensures faster, more reliable Internet. Attractive, improves cooling, compact design minimizes shelf space, and extends product life while looking great in any home or office. This cable modem does not have a built-in wireless router or telephone call capability. Model mb7621 has no phone jack.
Brand | Motorola #ad |
Manufacturer | MTRLC LLC #ad |
Height | 7.88 Inches |
Length | 7.25 Inches |
Weight | 0.07 Pounds |
Width | 2.25 Inches |
Part Number | MB7621-10 |
Model | MB7621 |
Warranty | 2 YEAR MANUFACTURER |
More information #ad
2. ARRIS
#ad
Charter Spectrum, Cox, ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem | Approved for Comcast Xfinity, & more | Two 1 Gbps Ports | 1 Gbps Max Internet Speeds | 4 OFDM Channels | 2 Year Warranty,White
#adARRIS #ad - 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. Compatibility: the surfboard sb8200 is compatible with major u.S. Modem technology: docsis 3. 1 is the newest technology available from cable internet providers. A trusted name in home connectivity: better connectivity, better speed. Cable internet service providers. Dedicated customer support: Live Chat and Phone Support available 8am -1am EST.
More information #ad
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. It's approved for cable internet speed plans up to 1-Gbps. Warranty provided by arrIS: Product ships with 2-Year Limited Warranty. Simple and secure set-up: plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Check your internet Service Provider ISP website to confirm compatibility. Connect to a Wi-Fi router for networking. For a complete list see additional details below.
Brand | ARRIS #ad |
Manufacturer | CommScope #ad |
Height | 5 Inches |
Length | 5 Inches |
Width | 2 Inches |
Part Number | SB8200 |
Model | SB8200 |
Warranty | 2 year Limited Warranty |
More information #ad
3. Motorola
#ad
Motorola MG7700 Modem WiFi Router Combo with Power Boost | Approved by Comcast Xfinity, Cox and Spectrum | for Cable Plans Up to 800 Mbps | DOCSIS 3.0 + Gigabit Router
#adMotorola #ad - Eliminate up to 156 dollars per year in cable modem rental fees. The maximum modem speed is 1000 Mbps, firewall security, supporting service speeds up to 650 Built-in high-speed router with ac1900 wireless and power boost - provides internet access for wi-Fi devices including smartphones, notebooks, tablets, and more.In addition, anybeam Performing at both 2. 4 ghz and 5 ghz frequencies focuses the signal on wireless clients to further enhance performance and range. A broadcom cable Modem Chipset provides security from denial of service attacks.
More information #ad
Fast 24x8 docsis 3. 0 cable modem plus a built-in ac1900 dual band 2. 4ghz and 5ghz wi-fi gigabit router with four Gigabit GigE Ethernet ports, power boost Wi-Fi amplifiers, and more. Certified by all leading cable service providers including Comcast Xfinity, DSL, AT&T, Charter spectrum no cable Modem is compatible with fiber optic, available from Verizon, CenturyLink, Cox, or satellite services, Frontier, and others. Savings are shown for comcast Xfinity and vary by cable service provider. Wireless power boost for better speed and range - adds high-performance wi-fi power amplifiers to boost the wireless signals to the legal limit, giving a significant Boost in speed and range. 4 10/100/1000 gigabit ethernet lan ports provide wired connections to Windows and Mac computers and other Ethernet-capable devices.
Brand | Motorola #ad |
Manufacturer | Motorola #ad |
Height | 9 Inches |
Length | 8.6 Inches |
Weight | 1.5 Pounds |
Width | 2.6 Inches |
Part Number | MG7700-10 |
Model | MG7700 |
Warranty | 2 year manufacturer |
More information #ad
4. ARRIS
#ad
ARRIS Surfboard S33 DOCSIS 3.1 Multi-Gigabit Cable Modem | Approved for Comcast Xfinity, Spectrum & More | 1 & 2.5 Gbps Ports | 2.5 Gbps Max Internet Speeds | 4 OFDM Channels | 2 Year Warranty, Cox
#adARRIS #ad - Check your internet Service Provider ISP website to confirm compatibility. Connect to a Wi-Fi router for networking. Cable internet providers including Cox Gigablast, Spectrum Internet Gig, Xfinity Blast!/Extreme Pro and others.Modem technology: docsis 3. 1 is the newest technology available from cable internet providers. Dedicated customer support: Live Chat and Phone Support available 8am -1am EST. Reduce your cable bill up to $168 dollars per year in cable modem rental fees Savings vary by cable service provider.
More information #ad
From a trusted brand with over 260 million modems sold and growing. The arris surfboard s33 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. For a complete list see additional details below. 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. It's approved for cable internet speed plans up to 2. 5-gbps. Cable internet service providers.
Brand | ARRIS #ad |
Manufacturer | CommScope #ad |
Height | 4.74 Inches |
Length | 5.14 Inches |
Weight | 0.9 Pounds |
Width | 1.8 Inches |
Part Number | S33 |
Model | S33 |
Warranty | 2 year limited warranty |
More information #ad
5. NETGEAR
#ad
Compatible with All Cable Providers Including Xfinity by Comcast, Cox | for Cable Plans Up to 300 Mbps | AC1600 Wi-Fi Speed | DOCSIS 3.0, Spectrum, NETGEAR Cable Modem Wi-Fi Router Combo C6250
#adNETGEAR #ad - Not compatible with verizon, DirecTV, DISH and any bundled voice service. Speeds by carrier: spectrum up to 300Mbps, Xfinity up to 200Mbps, Cox up to 150Mbps. Versatile connections: 2 gigabit ethernet ports and 1 USB port give you fast wired connections to your computer, printer, game box, storage drive, and other devices.Standards-based WiFi Security 802. 11i, 128-bit aes encryption with PSK. Compatible with all major cable internet providers: including certification by Xfinity by Comcast, CenturyLink, AT&T, COX, DSL providers, and Spectrum.
More information #ad
Safe & secure: includes parental controls, and supports WEP and WPA/WPA2 wireless security protocols. Fast wifi performance: get up to 1500 sq ft wireless coverage and 25 devices connected with AC1600 speed up to 1600 Mbps. Modem technology: engineered with 16x4 channel bonding and DOCSIS 3. 0 The list of supported "internet service providers" is available in the "Compatibility Guide" under "Product guides and documents" Section. Save monthly rental fees: model c6250 replaces your cable modem and WiFi router saving you up to 168 dollars/yr in equipment rental fees.
Brand | NETGEAR #ad |
Manufacturer | Netgear Inc #ad |
Height | 7.68 Inches |
Length | 7.79 Inches |
Weight | 1.2 Pounds |
Width | 2.52 Inches |
Part Number | C6250-1AZNAS |
Model | C6250-1AZNAS |
Warranty | Limited (1) Year Warranty |
More information #ad
6. ARRIS
#ad
Spectrum | 1 Gbps Port | 800 Mbps Max Internet Speeds | Easy Set-up SURFboard Central App | 2 Year Warranty,Black, Cox, ARRIS SURFboard SB6190 DOCSIS 3.0 32 x 8 Gigabit Cable Modem | Comcast Xfinity
#adARRIS #ad - Cable internet service providers. Dedicated customer support: Live Chat and Phone Support available 8am -1am EST. Certified for use with most U. S. 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.Ethernet ports: has one 1-gigabit ethernet port to connect to a Wi-Fi router or other wired device. Simple and secure set-up: plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem.
More information #ad
Check your internet Service Provider ISP website to confirm compatibility. Connect to a Wi-Fi router for networking. What's in the box: when you purchase you will get an arrIS SURFboard SB6190 Cable Modem, Quick-Start guide, Power Supply, and 2-year warranty card. Compatibility: the surfboard sb6190 is compatible with major u. S. Warranty provided by arrIS: Product ships with 2-Year Limited Warranty. It's approved for cable internet speed plans up to 800 Mbps. Reduce your cable bill up to $168 dollars per year in cable modem rental fees Savings vary by cable service provider. From a trusted brand with over 260 million modems sold and growing.
Brand | ARRIS #ad |
Manufacturer | CommScope #ad |
Height | 5.13 Inches |
Length | 5.25 Inches |
Weight | 1 Pounds |
Width | 1.75 Inches |
Part Number | SB6190 |
Model | SB6190 |
Warranty | 2 Year Limited Warranty |
More information #ad
7. NETGEAR
#ad
NETGEAR Nighthawk Cable Modem CM1200, Compatible with all Cable Providers including Xfinity by Comcast, Cox | For Cable Plans Up to 2 Gigabits | 4 x 1G Ethernet ports | DOCSIS 3.1, Black, Spectrum
#adNETGEAR #ad - Future speeds with these service providers may change over time. 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 not compatible with Cable bundled voice services.Currently certified with Spectrum and Cox up to 1Gbps and Xfinity up to 800Mbps. Not compatible with verizon, at&t, direcTV, DSL providers, CenturyLink, DISH and any bundled voice service. Save monthly rental fees: model cM1200 replaces your cable modem saving you up to 168 dollars/yr in equipment rental fees.
More information #ad
Works with any wifi router: connect any WiFi router to this modem’s Ethernet port to support all your wireless devices. Compatible with all major cable internet providers with internet speed up to 2gbps. Includes : nighthawk multi-gig speed cable modem—DOCSIS 3. 1 cm1200, cable, ethernet, Quick install guide, Power adapter. Four 4 gigabit ethernet ports give you fast wired connections to your computer, game box, printer, separate WiFi router, and other devices. Multi-gig ethernet: link aggregation combines two 1G ports into one 2G port for faster wired ethernet speed. Modem technology: engineered with 32x8 channel bonding, OFDM 2x2, and DOCSIS 3.
Brand | NETGEAR #ad |
Manufacturer | Netgear Inc #ad |
Height | 10.3 Inches |
Length | 6.1 Inches |
Weight | 1.22 Pounds |
Width | 3.4 Inches |
Part Number | CM1200-100NAS |
Model | CM1200-100NAS |
Warranty | 1-year warranty |
More information #ad
8. NETGEAR
#ad
Netgear Gigabit Cable Modem 32x8 DOCSIS 3.1 | for XFINITY by Comcast, Cox. Compatible with Gig-Speed from Xfinity, CM1000-1AZNAS Renewed
#adNETGEAR #ad - Cm1000-1aznas is not compatible with: verizon, AT&T, or CenturyLink. 0 networks. Separate router required for Wi-Fi. Docsis 3. 0 32x8 channel bonding. Not compatible with cable bundled voice services.Support all cable internet speed tiers, up to Gigabit 1000 Mbps service. 1 is ofdm 2x2+ docsiS 3. 1 specifications and is backward compatible with DOCSIS 3. Eliminate monthly cable modem rental fees - up to $156 per year.
More information #ad
System requirements- cable broadband internet service, firefox 2. 0, otherwise this modem will only work as a docsis 3. 0 modem, please check your cable internet service provider web site for data speed tier compatibility and to ensure it provides DOCSIS 3. 1 service, mac OS, Safari 1. 4, xp, 2000, vista, 8, 10, microsoft Internet Explorer 5.0, or other operating systems running a TCP/IP network, Microsoft Windows 7, or Google Chrome 11.0 browsers or higher. 1 up to 10x faster download speeds than docsis 3. 0 Meets docsIS 3.
Brand | NETGEAR #ad |
Manufacturer | NETGEAR #ad |
Height | 4.53 Inches |
Length | 10.24 Inches |
Width | 7.24 Inches |
Part Number | Morza/va179 |
Model | CM1000-100NAS |
Warranty | 90 days limited warranty |
More information #ad
9. Motorola
#ad
And AC1900 Dual Band WiFi Gigabit Router, DOCSIS 3.0 Modem, for Comcast XFINITY Internet and Voice, Motorola MT7711 24X8 Cable Modem/Router with Two Phone Ports
#adMotorola #ad - This product is approved by comcast for xfinity Internet and Voice, AC1900 ROUTER, AC1900 Dual Band 2. Four 10/100/1000 gigabit ethernet lan ports provide wired connections to Windows and Mac computers and other Ethernet-capable devices. A broadcom cable modem chipset provides security from Denial of Service attacks.4ghz and 5ghz gigabit router, and recommended by Comcast for XFINITY Internet service speeds up to 400 Mbps. This product will not work with any other Internet service provider. Eliminate up to 156 dollars in cable modem rental fees per year – say goodbye to monthly rental fees and landline phone costs.
More information #ad
Built-in high-speed router with ac1900 wireless and power boost - provides internet access for WiFi devices including smartphones, tablets, notebooks, and more. In addition, AnyBeam beamforming at both 2. 0 cable modem, four gigabit gige ethernet ports, and two xfinITY Voice compatible phone ports. 4 ghz and 5 ghz frequencies focuses the signal on wireless clients to further enhance performance and range. Wireless power boost for better speed and range - adds high-performance wifi power amplifiers to boost the wireless signals to the legal limit, giving a significant boost in speed and range. Three-in-one cable modem, and xfinity compatible voice ports - includes 24x8 docsis 3. Not included is a backup battery option Model 98250 that allows your phone to make calls for 8 hours on standby after power loss.
Brand | Motorola #ad |
Manufacturer | MTRLC LLC #ad |
Height | 9 Inches |
Length | 8.25 Inches |
Weight | 1.9 Pounds |
Width | 2.25 Inches |
Part Number | MT7711-10 |
Model | MT7711 |
Warranty | 2 YEAR MANUFACTURER |
More information #ad
10. NETGEAR
#ad
Cox | Cable Plans Up to 6Gbps | AX6000 WiFi 6 speed | DOCSIS 3.1, NETGEAR Nighthawk Cable Modem with Built-in WiFi 6 Router CAX80, Compatible with All Major Cable Providers incl. Xfinity, Spectrum
#adNETGEAR #ad - Save monthly rental fees: replaces your cable modem and WiFi router saving you up to $168/yr in equipment rental fees. Built for ultimate speed: Best for cable provider plans up to 6Gbps. Fast wifi 6 performance: up to 3, 000 sq.Ft. Netgear armor protects your family's wifi with an automatic shield of security across all your connected devices with a 30-day free trial, Maximize your internet speeds with 2-port aggregation to achieve up to 2Gbps for ultra-fast download for streaming and gaming.
More information #ad
Wireless coverage with dual-band WiFi 6 AX6000 speed up to 6Gbps. Not compatible with verizon, cox, spectrum, DSL providers, CenturyLink, DirecTV, DISH and any bundled voice service. Modem technology: docsIS 3. 1 and 32x8 channel bonding. Safe and secure: supports WPA/WPA2 wireless security protocols. Compatible with major cable internet providers: including xfinity, AT&T, and more. Versatile connections: one 2. 5 gigabit ethernet port, 4 Gigabit Ethernet ports and one USB 3. 0 port give fast wired connections to your computer, printer, game box, storage drive, and other devices.
Brand | NETGEAR #ad |
Manufacturer | NETGEAR #ad |
Weight | 4.45 Pounds |
Part Number | CAX80-100NAS |
Model | CAX80-100NAS |
Warranty | 1-year warranty |
More information #ad