Top 10 Xfinity Compatible Modem – Computer Networking Modems

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1. Motorola

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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, Cox

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Motorola #ad - Requires cable internet service. Approved by and for use with comcast xfinity and xfinity x1, Charter Spectrum, at&t, time warner cable, dSL, cox, cableone, frontier, RCN, and other cable service providers. Setup is fast and easy using the quick start guide.

Attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office. No cable modem is compatible with fiber optic, or satellite services from Verizon, BrightHouse, SuddenLink, CenturyLink, and others. This cable modem's 1 gigabit ethernet port connects to a wifi router, or streaming video device. Eliminate cable modem rental fees up to 156 dollars per year. Great for use with whole home WiFi or Mesh networks like eero, computer, Google WiFi, and Orbi.

Model mb7621 is recommended for actual cable internet service speeds up to 650 Mbps. Wirecutter rates this “the best modem for most people. A full-band capture Digital Tuner ensures faster, more reliable Internet. This cable modem does not have a built-in wireless router or telephone call capability. The motorola mg7315, mg7540, hdtv, mg7550, game station, and MG7700 have a built-in wireless router.
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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Cox, Time Warner Cable, 686 Mbps DOCSIS 3.0, and More, Model MB7420, BrightHouse, Certified by Comcast XFINITY, Charter Spectrum, MOTOROLA 16x4 Cable Modem

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Motorola #ad - Certified by comcast xfinity for residential speeds up to extreme 300, cox, BrightHouse, Time Warner Cable, Charter Spectrum, by Comcast Business for speeds up to Deluxe 250, and other leading cable service providers for modem ownership programs that typically save rental charges of 120 dollar or more per year.

This 16x4 docsis 3. 0 cable modem provides speeds up to 686 mbps, sixteen times faster than DOCSIS 2. 0 . Cable modem's ethernet port connects to a computer, mg7315, game station, hdtv, or wireless router. Setup is fast and easy with a few quick steps set out in a Quick Start guide.

A full-band capture digital tuner ensures a faster, more reliable Internet. This model mb7420 cable modem does NOT have a built-in wireless router and does not have a telephone adapter or phone jack. Experienced usa-based customer support specialists are there to help if you need them. Requires cable internet service. The motorola mg7310, mg7540 and MG7550 have a built-in wireless router.
BrandMotorola #ad
ManufacturerMTRLC LLC #ad
Height6.1 Inches
Length4.9 Inches
Weight0.58 Pounds
Width2 Inches
Part NumberMB7420-10
ModelMB7420-10
Warranty2 year manufacturer

3. NETGEAR

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Spectrum, Cox | For Cable Plans Up to 2 Gigabits | 4 x 1G Ethernet ports | DOCSIS 3.1, Black, NETGEAR Nighthawk Cable Modem CM1200, Compatible with all Cable Providers including Xfinity by Comcast

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NETGEAR #ad - Modem technology: engineered with 32x8 channel bonding, OFDM 2x2, and DOCSIS 3. 1. Compatible with all major cable internet providers with internet speed up to 2gbps. Four 4 gigabit ethernet ports give you fast wired connections to your computer, game box, separate WiFi router, printer, and other devices.

Currently certified with Spectrum and Cox up to 1Gbps and Xfinity up to 800Mbps. Works with any wifi router: connect any WiFi router to this modem’s Ethernet port to support all your wireless devices. Not compatible with verizon, directv, CenturyLink, DSL providers, AT&T, 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. Future speeds with these service providers may change over time. Multi-gig ethernet: link aggregation combines two 1G ports into one 2G port for faster wired ethernet speed.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height10.3 Inches
Length6.1 Inches
Weight1.22 Pounds
Width3.4 Inches
Part NumberCM1200-100NAS
ModelCM1200-100NAS
Warranty1-year warranty

4. NETGEAR

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NETGEAR Cable Modem DOCSIS 3.0 CM700 Compatible with All Major Cable Providers Including Xfinity, Cox, For Cable Plans Up to 800 Mbps, Spectrum

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NETGEAR #ad - Works with any wi-fi router: connect any Wi-Fi router to this modem's Ethernet port to support all your wireless devices. Save monthly rental fees: model cM700 replaces your cable modem saving you up to 168 Dollars/year in equipment rental fees.

Modem technology: engineered with 32x8 channel bonding, OFDM 2x2, and DOCSIS 3. 1. Not compatible with verizon, DSL providers, DirecTV, DISH and any bundled voice service. Speeds by carrier: xfinity up to 800Mbps, Cox up to 500Mbps, Spectrum up to 400Mbps. Compatible with all major cable internet providers: including certification by Xfinity by Comcast, COX, CenturyLink, AT&T, and Spectrum. Ethernet connections: 1 Gigabit Ethernet port connects to your computer or separate Wi-Fi router.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height5.2 Inches
Length1.7 Inches
Weight1.41 Pounds
Width6.6 Inches
Part NumberCM700-1AZNAS
ModelCM700-1AZNAS
WarrantyLimited (1) Year Warranty

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 - Savings are shown for comcast Xfinity and vary by cable service provider. The maximum modem speed is 1000 mbps, firewall security, power boost Wi-Fi amplifiers, supporting service speeds up to 650. A broadcom cable Modem Chipset provides security from denial of service attacks.

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. Built-in high-speed router with ac1900 wireless and power boost - provides internet access for wi-Fi devices including smartphones, tablets, notebooks, and more. 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. 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. Eliminate up to 156 dollars per year in cable modem rental fees. Certified by all leading cable service providers including Comcast Xfinity, available from Verizon, Cox, Frontier, DSL, CenturyLink, or satellite services, Charter spectrum no cable Modem is compatible with fiber optic, AT&T, and others. 4 10/100/1000 gigabit ethernet lan ports provide wired connections to Windows and Mac computers and other Ethernet-capable devices.
BrandMotorola #ad
ManufacturerMotorola #ad
Height9 Inches
Length8.6 Inches
Weight1.5 Pounds
Width2.6 Inches
Part NumberMG7700-10
ModelMG7700
Warranty2 year manufacturer

6. NETGEAR

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

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NETGEAR #ad - Fast wifi performance: get up to 1200 sq ft wireless coverage and 20 devices connected with AC1200 speed up to 1200 Mbps. Not compatible with verizon, cox, AT&T, CenturyLink, DISH and any bundled voice service.

Compatible with all major cable internet providers: including certification by Xfinity by Comcast, DSL providers, DirecTV, and Spectrum. Versatile connections: 2 gigabit ethernet ports and 1 USB port give you fast wired connections to your computer, game box, printer, storage drive, and other devices. Save monthly rental fees: model c6220 replaces your cable modem and WiFi router saving you up to Dollar 168/yr in equipment rental fees. Speeds by carrier: xfinity up to 200Mbps, Cox up to 150Mbps, Spectrum up to 100Mbps.
BrandNETGEAR #ad
ManufacturerNetgear #ad
Height2.25 Inches
Length9.23 Inches
Weight0.95 Pounds
Width6.1 Inches
Part NumberC6220-100NAS
ModelC6220-100NAS
Warranty1-year warranty

7. NETGEAR

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Cox, NETGEAR CM500-100NAR DOCSIS 3.0 Cable Modem with 16x4 Max Download speeds of 680Mbps. Certified for XFINITY by Comcast, Time Warner Cable, Charter & More Renewed

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NETGEAR #ad - 16x4 channel bonding. Separate router required for WiFi. Docsis 3. 0 cable modem with 1 Gigabit Ethernet port. Up to 680mbps download and upload speed. Eliminate monthly cable modem rental fee's $120 or more a year.

See the attached image flyer to obtain the Serial Number and MAC Address information that maybe needed by your Cable provider before contacting them. All accessories are included with limited documentation and additional information online. Netgear certified refurbished product is manufacturer refurbished to work and look as new with 90 Day Warranty and email support. Netgear refurbished product may have a removed serial number. Gigabit ethernet port—Fastest wired speeds to connect your router or computer. You will need to state the product is refurbished state the full part number if emailing customer support.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height2.36 Inches
Length7.28 Inches
Weight0.62 Pounds
Width4.88 Inches
Part NumberCM500-100NAR
ModelCM500-100NAR
WarrantyLimited Warranty

8. ARRIS

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

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ARRIS #ad - 32 downstream x 8 upstream docsis 3 0 bonded channels, 2 downstream x 2 upstream OFDM DOCSIS 3 1 channels. Note, a 2nd ip address is required from your cable internet provider to reach 2 Gbps. 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. Cable internet service required; Does not inlcude Wi-Fi and does not support cable digital voice service. Two 1-gigabit Ethernet ports.
BrandARRIS #ad
ManufacturerCommScope #ad
Height5 Inches
Length5 Inches
Width2 Inches
Part NumberSB8200
ModelSB8200
Warranty2 year Limited Warranty

9. NETGEAR

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Renewed NETGEAR Gigabit Cable Modem 32x8 DOCSIS 3.1 | for XFINITY by Comcast, Cox. Compatible with Gig-Speed from Xfinity, CM1000-1AZNAS

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NETGEAR #ad - 1 specifications and is backward compatible with DOCSIS 3. 1 up to 10x faster download speeds than docsis 3. Docsis 3. 0 networks. Eliminate monthly cable modem rental fees - up to $156 per year.

Cm1000-1aznas is not compatible with: verizon, AT&T, or CenturyLink. 1 is ofdm 2x2+ docsiS 3. Docsis 3. System requirements- cable broadband internet service, firefox 2. 0, vista, microsoft internet explorer 5. 0, 2000, otherwise this modem will only work as a DOCSIS 3. 0 modem, 8, Safari 1. 4, microsoft windows 7, mac os, xp, 10, or other operating systems running a TCP/IP network, Please check your cable Internet service provider web site for data speed tier compatibility and to ensure it provides DOCSIS 3.1

1 service, or Google Chrome 11. 0 browsers or higher. 0 32x8 channel bonding. 0 Separate router required for Wi-Fi. Support all cable internet speed tiers, up to Gigabit 1000 Mbps service. Not compatible with cable bundled voice services.
BrandNETGEAR #ad
ManufacturerNetgear #ad
Height4.53 Inches
Length10.24 Inches
Width7.24 Inches
Part NumberMorza/va179
ModelCM1000-100NAS
Warranty90 days limited warranty

10. ARRIS

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

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