Top 10 Modem Only for Comcast Xfinity – Computer Networking Modems

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1. Motorola

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Motorola MB7621 Cable Modem | Pairs with Any WiFi Router | Approved by Comcast Xfinity, and Spectrum | for Cable Plans Up to 900 Mbps | DOCSIS 3.0, Cox

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Motorola #ad - Attractive, improves cooling, compact design minimizes shelf space, and extends product life while looking great in any home or office. This cable modem's 1 gigabit ethernet port connects to a wifi router, hdtv, mg7550, google wifi, and orbi.

Setup is fast and easy using the quick start guide. Model mb7621 is recommended for actual cable internet service speeds up to 650 Mbps. No cable modem is compatible with fiber optic, Time Warner Cable, Frontier, and others. Great for use with whole home wifi or Mesh networks like eero, game station, and MG7700 have a built-in wireless router. This cable modem does not have a built-in wireless router or telephone call capability. Savings are shown for Xfinity and vary by cable service provider.

Model mb7621 has no phone jack. Eliminate cable modem rental fees up to 156 dollars per year. Requires cable internet service. Approved by and for use with comcast xfinity and xfinity x1, Charter Spectrum, or satellite services from verizon, BrightHouse, CenturyLink, CableOne, AT&T, dsl, RCN, cox, suddenLink, and other cable service providers. The motorola mg7315, computer, MG7540, or streaming video device.
BrandMotorola #ad
ManufacturerMTRLC LLC #ad
Height7.88 Inches
Length7.25 Inches
Weight0.07 Pounds
Width2.25 Inches
Part NumberMB7621-10
ModelMB7621
Warranty2 YEAR MANUFACTURER

2. Motorola

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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

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Motorola #ad - Certified by all leading cable service providers including Comcast Xfinity, AT&T, or satellite services, Charter spectrum no cable Modem is compatible with fiber optic, available from Verizon, Cox, DSL, Frontier, CenturyLink, and others. 4 10/100/1000 gigabit ethernet lan ports provide wired connections to Windows and Mac computers and other Ethernet-capable devices.

Savings are shown for comcast Xfinity and vary by cable service provider. A broadcom cable Modem Chipset provides security from denial of service attacks. The maximum modem speed is 1000 mbps, firewall security, power boost Wi-Fi amplifiers, 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. 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, and more. Eliminate up to 156 dollars per year in cable modem rental fees. 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. 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.
BrandMotorola #ad
ManufacturerMotorola #ad
Height9 Inches
Length8.6 Inches
Weight1.5 Pounds
Width2.6 Inches
Part NumberMG7700-10
ModelMG7700
Warranty2 year manufacturer

3. ARRIS

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ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem | Comcast Xfinity Internet & Voice | Two 1 Gbps Ports | 2 Telephony Ports | 800 Mbps Max with Xfinity Internet Plans | 2 Year Warranty

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ARRIS #ad - Compatibility: the surfboard t25 is compatible with Xfinity Internet & Voice service and is approved for cable internet speed plans up to 800 Mbps. Preset wi-Fi Security: No. 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.

Reduce your cable bill up to $168 dollars per year in cable modem rental fees. What's in the box: when you purchase you will get an ARRIS SURFboard T25 Cable Modem, Quick-Start guide, Power Supply, and 2-year warranty card. The arris surfboard T25 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.

Simple and secure set-up: plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Modem technology: docsis 3. 1 is the newest technology available from cable internet providers. Ethernet & telephony ports: has two 1-gigabit ethernet ports to connect to a Wi-Fi router or other wired device plus two telephony ports for digital voice service. Warranty provided by arrIS: Product ships with 2-Year Limited Warranty. Connect to a Wi-Fi router for networking.
BrandARRIS #ad
ManufacturerCommScope #ad
Weight1.7 Pounds
Part NumberT25
ModelT25
Warranty2 Year limited

4. ARRIS

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Cox, ARRIS SURFboard SB6190 DOCSIS 3.0 32 x 8 Gigabit Cable Modem | Comcast Xfinity, Spectrum | 1 Gbps Port | 800 Mbps Max Internet Speeds | Easy Set-up with SURFboard Central App | 2 Year Warranty

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ARRIS #ad - Ethernet ports: has one 1-gigabit ethernet port to connect to a Wi-Fi router or other wired device. Dedicated customer support: Live Chat and Phone Support available 8am -1am EST. Warranty provided by arrIS: Product ships with 2-Year Limited Warranty.

What's in the box: when you purchase you will get an arrIS SURFboard SB6190 Cable Modem, Power Supply, Quick-Start guide, and 2-year warranty card. Modem technology: docsis 3. 0 is a reliable, broadly available, and affordable technology that delivers high speed internet to your home devices. For a complete list see additional details below. 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. Save money: own your modem and save. Certified for use with most U. S. From a trusted brand with over 260 million modems sold and growing. 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. It's approved for cable internet speed plans up to 800 Mbps.
BrandARRIS #ad
ManufacturerCommScope #ad
Height5.13 Inches
Length5.25 Inches
Weight1 Pounds
Width1.75 Inches
Part NumberSB6190
ModelSB6190
Warranty2 Year Limited Warranty

5. ARRIS

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ARRIS SURFboard SVG2482AC DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router | Comcast Xfinity Internet & Voice | Four 1 Gbps Ports | 2 Telephony Ports for Digital Voice | Up to 800 Mbps | 2 Year Warranty

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ARRIS #ad - 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. Warranty provided by arrIS: Product ships with 2-Year Limited Warranty.

Router technology: features four 1-gigabit ethernet ports and delivers Wi-Fi 5 speeds up to 1. 7 gbps 1, 750 Mbps. Save money: own your modem and save. Simple and secure set-up: just plug-in, the app provides real-time monitoring of the devices on your network, and follow the step-by-step intrstuctions to activate the modem, and add devices to your home network! once setup is complete, set-up and customize your Wi-Fi network, download the SURFboard Central App, enhanced parental controls like setting time limits and pausing internet and much more.

Modem technology: docsis 3. 0 cable modem with ac2350 Wi-Fi Router that delivers high speed internet to your home devices. Dedicated customer support: Live Chat and Phone Support available 8am -1am EST. From a trusted brand with over 260 million modems sold and growing. For use with Xfinity Internet & Voice Service. What's in the box: when you purchase you will get an arris SURFboard SVG2482AC Cable Modem, Power Supply, Quick-Start guide, and 2-year warranty card.
BrandARRIS #ad
ManufacturerCommScope #ad
Height9.4 Inches
Length2.25 Inches
Weight1 Pounds
Width8 Inches
Part NumberSVG2482AC
ModelSVG2482AC
Warranty2 years

6. ARRIS

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& more | Two 1 Gbps Ports | 1 Gbps Max Internet Speeds | 4 OFDM Channels | 2 Year Warranty, ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem | Approved for Comcast Xfinity, Cox, Charter Spectrum

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ARRIS #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 SB8200 Cable Modem, Power Supply, Quick-Start guide, and 2-year warranty card.

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. Modem technology: docsis 3. 1 is the newest technology available from cable internet providers. Ethernet ports: has two 1-gigabit ethernet ports to connect to a Wi-Fi router or other wired device. A trusted name in home connectivity: better connectivity, better speed.

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. From a trusted brand with over 260 million modems sold and growing. Compatibility: the surfboard sb8200 is compatible with major u. S. Warranty provided by arrIS: Product ships with 2-Year Limited Warranty.
BrandARRIS #ad
ManufacturerCommScope #ad
Height5 Inches
Length5 Inches
Width2 Inches
Part NumberSB8200
ModelSB8200
Warranty2 year Limited Warranty

7. ARRIS

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Charter Spectrum & more | Four 1 Gbps Ports | 800 Mbps Max Internet Speeds 2 Year Warranty, ARRIS SURFboard SBG7400AC2 DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router | Approved for Comcast Xfinity, Cox

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ARRIS #ad - Compatibility: the surfboard sbg7400ac2 is compatible with major u. S. Warranty provided by arrIS: Product ships with 2-Year Limited Warranty. Router technology: features four 1-gigabit ethernet ports and delivers Wi-Fi 5 speeds up to 2. 3 gbps 2, 350 Mbps. Reduce your cable bill up to $168 dollars per year in cable modem rental fees Savings vary by cable service provider.

What's in the box: when you purchase you will get an arris sURFboard SBG7400AC2 Cable Modem, Power Supply, Quick-Start guide, and 2-year warranty card. A trusted name in home connectivity: get high speeds, better coverage, and a two-in-one product! with the arriS SURFboard SBG7400AC2 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.

For a complete list see additional details below. Certified for use with most U. S. Save money: own your modem and save. Simple and secure set-up: just plug-in, the app provides real-time monitoring of the devices on your network, set-up and customize your Wi-Fi network, and follow the step-by-step intrstuctions to activate the modem, download the surfboard central app, and add devices to your home network! Once setup is complete, enhanced parental controls like setting time limits and pausing internet and much more. Cable internet service providers.
BrandARRIS #ad
ManufacturerCommScope #ad
Height9.5 Inches
Length7.69 Inches
Weight2.64 Pounds
Width2.25 Inches
Part NumberSBG7400AC2
ModelSBG7400AC2
Warranty2 years

8. ARRIS

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ARRIS SURFboard SBG10 DOCSIS 3.0 16 x 4 Gigabit Cable Modem & AC1600 Wi-Fi Router | Comcast Xfinity, Spectrum | Two 1 Gbps Ports | 400 Mbps Max Internet Speeds | SURFboard App | 2 Year Warranty, Cox

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ARRIS #ad - Warranty provided by arrIS: Product ships with 2-Year Limited Warranty. Dedicated customer support: Live Chat and Phone Support available 8am -1am EST. 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, the app provides real-time monitoring of the devices on your network, and add devices to your home network! once setup is complete, and follow the step-by-step intrstuctions to activate the modem, download the SURFboard Central App, set-up and customize your Wi-Fi network, enhanced parental controls like setting time limits and pausing internet and much more.

Reduce your cable bill up to $168 dollars per year in cable modem rental fees Savings vary by cable service provider. Check your internet Service Provider ISP website to confirm compatibility. Save money: own your modem and save. Compatibility: the surfboard sbg10 is compatible with major u. S. It's approved for cable internet speed plans up to 400 Mbps. Certified for use with most U. S.
BrandARRIS #ad
ManufacturerCommScope #ad
Height6.58 Inches
Length6.77 Inches
Weight0.94 Pounds
Width1.97 Inches
Part NumberSBG10
ModelSBG10
Warranty2 years

9. NETGEAR

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Cox for Cable Plans Up to 800Mbps | AC1900 WiFi Speed | DOCSIS 3.0, NETGEAR Nighthawk Cable Modem WiFi Router Combo C7000-Compatible with Cable Providers Including Xfinity by Comcast, Spectrum

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NETGEAR #ad - Speeds by carrier: xfinity up to 800Mbps, Cox up to 500Mbps, Spectrum up to 400Mbps. Versatile connections: 4 gigabit ethernet ports and 2 USB ports give you fast wired connections to your computer, printer, game box, storage drive, and other devices.

Note: refer to page 102 of user guide for troubleshooting steps. Save monthly rental fees: model c7000 replaces your cable modem and Wi-Fi router, saving you up to 168 dollars/year in equipment rental fees. Modem technology: engineered with 32x8 channel bonding and DOCSIS 3. 1. Fast wi-fi performance: get up to 1800 square feet wireless coverage and 30 devices connected with AC1900 speed up to 1900 Mbps.
BrandNETGEAR #ad
ManufacturerNetgear #ad
Height1.7 Inches
Length9.6 Inches
Weight1.6 Pounds
Width8.3 Inches
Part NumberC7000-1AZNAS
ModelC7000-1AZNAS
Warranty1-year warranty

10. NETGEAR

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Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 300 Mbps | AC1600 Wi-Fi Speed | DOCSIS 3.0, NETGEAR Cable Modem Wi-Fi Router Combo C6250

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NETGEAR #ad - Not compatible with Verizon, DISH and any bundled voice service. Fast wifi performance: get up to 1500 sq ft wireless coverage and 25 devices connected with AC1600 speed up to 1600 Mbps. Save monthly rental fees: model c6250 replaces your cable modem and WiFi router saving you up to 168 dollars/yr in equipment rental fees.

The list of supported "internet service Providers" is available in the "Compatibility Guide" under "Product guides and documents" Section. Speeds by carrier: spectrum up to 300Mbps, Xfinity up to 200Mbps, Cox up to 150Mbps. Safe & secure: includes parental controls, and supports WEP and WPA/WPA2 wireless security protocols.

Modem technology: engineered with 16x4 channel bonding and DOCSIS 3. 0 Versatile connections: 2 gigabit ethernet ports and 1 USB port give you fast wired connections to your computer, storage drive, printer, game box, and other devices. Compatible with all major cable internet providers: including certification by Xfinity by Comcast, COX, DirecTV, DSL providers, CenturyLink, AT&T, and Spectrum.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height7.68 Inches
Length7.79 Inches
Weight1.2 Pounds
Width2.52 Inches
Part NumberC6250-1AZNAS
ModelC6250-1AZNAS
WarrantyLimited (1) Year Warranty