Top 10 Modem Compatible with Xfinity – Computer Networking Modems

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1. NETGEAR

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Compatible with All Cable Providers Including Xfinity by Comcast, Cox | for Cable Plans Up to 400Mbps | DOCSIS 3.0, Spectrum, NETGEAR Cable Modem CM500

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NETGEAR #ad - Ethernet connections: 1 Gigabit Ethernet port connects to your computer or separate WiFi router. Save monthly rental fees: model cM500 replaces your cable modem, saving you up to $168/yr in equipment rental fees. Modem technology: engineered with 16x4 channel bonding and DOCSIS 3. 0 Works with any wifi router: Connect any WiFi router to this modem's Ethernet port to support all your wireless devices. Speeds by carrier: spectrum up to 400Mbps, Xfinity up to 200Mbps, Cox up to 150Mbps.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height2.36 Inches
Length4.88 Inches
Weight1.46 Pounds
Width7.28 Inches
Part NumberCM500-1AZNAS
ModelCM500-1AZNAS
Warranty1 Year Warranty

2. Motorola

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

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Motorola #ad - Requires cable internet service. Approved by and for use with comcast xfinity and xfinity x1, DSL, at&t, centurylink, time warner cable, BrightHouse, cox, frontier, and other cable service providers. Model mb7621 has no phone jack. Eliminate cable modem rental fees up to 156 dollars per year.

This cable modem does not have a built-in wireless router or telephone call capability. A 2-year warranty plus rugged lightning and power surge circuits protect your investment. 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, hdtv, google wifi, mg7550, and orbi. Great for use with whole home wifi or mesh networks like eero, computer, MG7540, game station, and MG7700 have a built-in wireless router.

Attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office. Savings are shown for Xfinity and vary by cable service provider. Model mb7621 is recommended for actual cable internet service speeds up to 650 Mbps. Setup is fast and easy using the quick start guide.
BrandMotorola #ad
ManufacturerMTRLC LLC #ad
Height7.88 Inches
Length7.25 Inches
Weight0.07 Pounds
Width2.25 Inches
Part NumberMB7621-10
ModelMB7621
Warranty2 YEAR MANUFACTURER

3. ARRIS

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ARRIS SURFboard SBG10 DOCSIS 3.0 Cable Modem & AC1600 Dual Band Wi-Fi Router, Xfinity & others black, Spectrum, Approved for Cox

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ARRIS #ad - Not compatible with att, Verizon, CenturyLink or other DSL or Fiber internet providers. Setup and manage your network with the SURFboard Manager app. 3 products in 1: docsis 3 0 cable modem, ac1600 dual-band Wi-Fi Router, 2 Port Gigabit Ethernet Router cable digital voice service not supported. 16 downstream & 4 upstream channels. Cable internet service required. Best for cable internet service plans up to 400 Mbps. Compatible with major u s cable internet providers including Cox, Spectrum, Xfinity & others. Wi-fi 5 ac1600 dual-band concurrent Wi-Fi Router with 2 Gigabit Ethernet ports.
BrandARRIS #ad
ManufacturerArris Solutions, Inc. #ad
Height6.58 Inches
Length6.77 Inches
Weight1.96 Pounds
Width1.97 Inches
Part NumberSBG10
ModelSBG10
Warranty2 years

4. NETGEAR

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Compatible With All Cable Providers Including Xfinity by Comcast, Cox | For Cable Plans Up to 200 Mbps | AC1200 WiFi Speed | DOCSIS 3.0, Spectrum, NETGEAR Cable Modem WiFi Router Combo C6220

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NETGEAR #ad - Speeds by carrier: xfinity up to 200Mbps, Cox up to 150Mbps, Spectrum up to 100Mbps. Fast wifi performance: get up to 1200 sq ft wireless coverage and 20 devices connected with AC1200 speed up to 1200 Mbps.

Save monthly rental fees: model c6220 replaces your cable modem and WiFi router saving you up to $168/yr in equipment rental fees. Not compatible with verizon, CenturyLink, DirecTV, DISH and any bundled voice service. Versatile connections: 2 gigabit ethernet ports and 1 USB port give you fast wired connections to your computer, printer, storage drive, game box, and other devices. Compatible with all major cable internet providers: including certification by Xfinity by Comcast, DSL providers, AT&T, COX, and Spectrum. Safe & secure: supports wEP and WPA/WPA2 wireless security protocols. Modem technology: engineered with 16x4 channel bonding and DOCSIS 3. 0 .
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height2.25 Inches
Length9.23 Inches
Weight0.95 Pounds
Width6.1 Inches
Part NumberC6220-100NAS
ModelC6220-100NAS
Warranty1 year

5. Motorola

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Cox and Spectrum | for Cable Plans Up to 800 Mbps | DOCSIS 3.0 + Gigabit Router, Motorola MG7700 Modem WiFi Router Combo with Power Boost | Approved by Comcast Xfinity

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Motorola #ad - Certified by all leading cable service providers including Comcast Xfinity, Cox, Charter spectrum no cable Modem is compatible with fiber optic, AT&T, CenturyLink, DSL, or satellite services, Frontier, available from Verizon, and others. The maximum modem speed is 1000 mbps, power boost Wi-Fi amplifiers, firewall security, supporting service speeds up to 650.

4 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. 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.

Eliminate up to 156 dollars per year in cable modem rental fees. Built-in high-speed router with ac1900 wireless and power boost - provides internet access for wi-Fi devices including smartphones, notebooks, tablets, and more. Savings are shown for comcast Xfinity and vary by cable service provider. Fast 24x8 docsis 3. 0 cable modem plus a built-in ac1900 dual band 2.
BrandMotorola #ad
ManufacturerMTRLC LLC #ad
Height9 Inches
Length8.6 Inches
Weight1.5 Pounds
Width2.6 Inches
Part NumberMG7700-10
ModelMG7700
Warranty2 year manufacturer

6. Motorola

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Certified by Comcast XFINITY, Model MB7420, 686 Mbps DOCSIS 3.0, MOTOROLA 16x4 Cable Modem, Time Warner Cable, Charter Spectrum, Cox, BrightHouse, and More

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Motorola #ad - This 16x4 docsis 3. 0 cable modem provides speeds up to 686 mbps, sixteen times faster than DOCSIS 2. 0 A full-band capture digital tuner ensures a faster, more reliable Internet. The motorola mg7310, hdtv, mg7540 and MG7550 have a built-in wireless router.

Experienced usa-based customer support specialists are there to help if you need them. Cable modem's ethernet port connects to a computer, mg7315, game station, or wireless router. Setup is fast and easy with a few quick steps set out in a Quick Start guide. Requires cable internet service. This model mb7420 cable modem does NOT have a built-in wireless router and does not have a telephone adapter or phone jack.

Certified by comcast xfinity for residential speeds up to extreme 300, charter Spectrum, by Comcast Business for speeds up to Deluxe 250, Cox, Time Warner Cable, BrightHouse, and other leading cable service providers for modem ownership programs that typically save rental charges of 120 dollar or more per year.
BrandMotorola #ad
ManufacturerMTRLC LLC #ad
Height6.1 Inches
Length4.9 Inches
Weight0.58 Pounds
Width2 Inches
Part NumberMB7420-10
ModelMB7420-10
Warranty2 year manufacturer

7. 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. Note: refer to page 102 of user guide for troubleshooting steps.

Versatile connections: 4 gigabit ethernet ports and 2 USB ports give you fast wired connections to your computer, printer, storage drive, game box, and other devices. Fast wi-fi performance: get up to 1800 square feet wireless coverage and 30 devices connected with AC1900 speed up to 1900 Mbps. Modem technology: engineered with 32x8 channel bonding and DOCSIS 3. 1. Save monthly rental fees: model c7000 replaces your cable modem and Wi-Fi router, saving you up to $168/year in equipment rental fees.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height1.7 Inches
Length9.6 Inches
Weight1.6 Pounds
Width8.3 Inches
Part NumberC7000-1AZNAS
ModelC7000-1AZNAS
WarrantyLimited (1) Year Warranty

8. Motorola

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Motorola MT7711 24X8 Cable Modem/Router with Two Phone Ports, for Comcast XFINITY Internet and Voice, DOCSIS 3.0 Modem, and AC1900 Dual Band WiFi Gigabit Router

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Motorola #ad - Eliminate up to $156 in cable modem rental fees per year – say goodbye to monthly rental fees and landline phone costs. 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.

0 cable modem, four gigabit gige ethernet ports, and two xfiNITY Voice compatible phone ports. Requires comcast xfinity internet service. 4ghz and 5ghz gigabit router, and xfinity compatible voice ports - includes 24x8 docsis 3. This product will not work with any other Internet service provider. Three-in-one cable modem, ac1900 dual band 2. In addition, AnyBeam beamforming at both 2. Approved by and for use with comcast Xfinity and Xfinity X1. This product is approved by comcast for xfinity internet and Voice, AC1900 ROUTER, and recommended by Comcast for XFINITY Internet service speeds up to 400 Mbps.

A broadcom cable modem chipset provides security from Denial of Service attacks. 4 ghz and 5 ghz frequencies focuses the signal on wireless clients to further enhance performance and range. Not included is a backup battery option Model 98250 that allows your phone to make calls for 8 hours on standby after power loss. Built-in high-speed router with ac1900 wireless and power boost - provides internet access for WiFi devices including smartphones, tablets, notebooks, and more.
BrandMotorola #ad
ManufacturerMTRLC LLC #ad
Height9 Inches
Length8.25 Inches
Weight1.9 Pounds
Width2.25 Inches
Part NumberMT7711-10
ModelMT7711
Warranty2 YEAR MANUFACTURER

9. Motorola

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343 Mbps Maximum, Approved for Comcast Xfinity Only, Motorola MG7315 DOCSIS 3.0 8x4 Cable Modem + N450 Single Band Wi-Fi Gigabit Router

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Motorola #ad - For docsis 3. 0 services, a firewall, this modem provides actual Cable internet service speeds up to 145 Mbps. This product is recommended for DOCSIS 3. 0 and 2. 0 cable services. The vertical design further minimizes shelf space, improves cooling, and extends product life while looking great in any home or office.

Model mg7315 has no phone jack. 8x4 docsis 3. 0 cable modem plus a built-in n450 single band 2. 4 ghz wi-fi gigabit router with four gigabit gige ethernet ports, and more. Requires cable internet service. Savings are shown for Affinity and vary by cable service provider. Approved by and for use with comcast affinity and xfinity x1, cable one, rcn, wow!, at&t, mediacom and other cable service providers. No cable modem is compatible with fiber optic, DSL, time Warner Cable, Cox, Charter spectrum, CenturyLink, or satellite services from Verizon, brighthouse, and others. Built-in high-speed wi-fi router with n450 wi-fi and power boost provides internet access for wi-fi devices including smartphones, notebooks, streaming TV devices, game stations, HDTVs, Roku, amazon Fire TV, game stations, Chromecast, Google home, tablets, HDTVs, and Apple TV.

Four 10/100/1000 gigabit ethernet lan ports provide wired connections to Windows and Mac computers, Amazon echo, and other ethernet-capable devices. Eliminate cable Modem rental fees up to 132 dollars per year. Wireless power boost 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
Height8.6 Inches
Length9.1 Inches
Weight1.35 Pounds
Width2.6 Inches
Part NumberFBA_MG7315-10
ModelFBA_MG7315-10
Warranty1 Year

10. ARRIS

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Spectrum & others | White , ARRIS SURFboard SB8200 DOCSIS 3.1 Gigabit Cable Modem | Approved for Cox, Xfinity, Max Internet Speed Plan 1000 Mbps

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ARRIS #ad - Note, a 2nd ip address is required from your cable internet provider to reach 2 Gbps. Two 1-gigabit Ethernet ports. Not compatible with att, verizon, CenturyLink or other DSL or Fiber internet providers. Docsis 3 1 cable modem best for cable internet speed plans up to 2 Gbps. 32 downstream x 8 upstream docsis 3 0 bonded channels, 2 downstream x 2 upstream OFDM DOCSIS 3 1 channels. Cable internet service required; Does not inlcude Wi-Fi and does not support cable digital voice service.
BrandARRIS #ad
ManufacturerARRIS Solutions, Inc. #ad
Height5 Inches
Length5 Inches
Width2 Inches
Part NumberSB8200
ModelSB8200
Warranty2 year Limited Warranty