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Top 10 Modems 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, Spectrum, Cox | for Cable Plans Up to 300 Mbps | DOCSIS 3.0, NETGEAR Cable Modem CM500

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NETGEAR #ad - Works with any wifi router: Connect any WiFi router to this modem's Ethernet port to support all your wireless devices. Save monthly rental fees: model cM500 replaces your cable modem, saving you up to $168/yr in equipment rental fees. Built for fast speed: best for cable provider plans up to 300 Mbps speed. Ethernet connections: 1 Gigabit Ethernet port connects to your computer or separate WiFi router. Modem technology: engineered with 16x4 channel bonding and DOCSIS 3. 0 .
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height2.36 Inches
Length4.88 Inches
Width7.28 Inches
Part NumberCM500-1AZNAS
ModelCM500-1AZNAS
Warranty1 Year Warranty

2. Motorola

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Charter Spectrum, Motorola 24x8 Cable Modem, Model MB7621, DOCSIS 3.0. Approved by Comcast Xfinity, and More. Downloads 1,000 Mbps Maximum No WiFi, Time Warner Cable, Cox

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Motorola #ad - Model mb7621 is recommended for actual cable internet service speeds up to 650 Mbps. Attractive, improves cooling, compact design minimizes shelf space, and extends product life while looking great in any home or office. Includes phone and web support by friendly, professional USA-based technical support specialists.

Setup is fast and easy using the quick start guide. Model mb7621 has no phone jack. Requires cable internet service. Approved by and for use with comcast xfinity and xfinity x1, rcn, and other cable service providers. Experienced usa-based Motorola customer support specialists are happy to help if you need them. The motorola mg7315, google wifi, and MG7700 have a built-in wireless router. Eliminate cable modem rental fees up to 156 dollars per YEAR.

Savings are shown for Xfinity and vary by cable service provider. A two-year warranty plus rugged lightning and power surge circuits protect your investment. No cable modem is compatible with fiber optic, at&t, or satellite services from Verizon, SuddenLink, Charter Spectrum, CableOne, Cox, BrightHouse, Time Warner Cable, DSL, Frontier, CenturyLink, and others. This cable modem's one gigabit ethernet port connects to a wifi router, 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

3. ARRIS

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

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ARRIS #ad - 16 downstream & 4 upstream channels. Wi-fi 5 ac1600 dual-band concurrent Wi-Fi Router with 2 Gigabit Ethernet ports. Not compatible with atT, 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, Spectrum, Xfinity & others. Best for cable internet service plans up to 400 Mbps. Cable internet service required. Setup and manage your network with the SURFboard Manager app.
BrandARRIS #ad
ManufacturerARRIS Solutions, Inc. #ad
Height6.58 Inches
Length6.77 Inches
Weight1.96 Pounds
Width1.97 Inches
Part NumberSBG10
ModelSBG10
Warranty2 year limited warranty

4. NETGEAR

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

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NETGEAR #ad - Modem technology: engineered with 16x4 channel bonding and DOCSIS 3. 0 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/yr in equipment rental fees. Safe & secure: includes parental controls, and supports WEP and WPA/WPA2 wireless security protocols. 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. Built for fast speed: Best for cable provider plans up to 300 Mbps speed. Not compatible with verizon, AT&T, DISH and any bundled voice service. Compatible with all major cable internet providers: including certification by Xfinity by Comcast, CenturyLink, DSL providers, COX, DirecTV, and Spectrum.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height7.68 Inches
Length7.79 Inches
Weight0.22 Pounds
Width2.52 Inches
Part NumberC6250-1AZNAS
ModelC6250-1AZNAS
WarrantyLimited (1) Year Warranty

5. Motorola

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

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Motorola #ad - A broadcom cable modem chipset provides security from Denial of Service attacks. 0 cable modem, four gigabit GigE Ethernet ports, AC1900 Dual Band 2. Three-in-one cable modem, and two xfinity voice compatible phone ports. In addition, AnyBeam beamforming at both 2. Requires comcast xfinity internet service.

Approved by and for use with comcast Xfinity and Xfinity X1. Eliminate up to $156 in cable modem rental fees per year – say goodbye to monthly rental fees and landline phone costs. 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.4 ghz and 5 ghz frequencies focuses the signal on wireless clients to further enhance performance and range.

This product is approved by comcast for xfinity internet and voice, and xfinity compatible voice ports - includes 24x8 docsis 3. 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. Four 10/100/1000 gigabit ethernet lan ports provide wired connections to Windows and Mac computers and other Ethernet-capable devices. This product will not work with any other Internet service provider.
BrandMotorola #ad
ManufacturerMTRLC LLC #ad
Height9 Inches
Length8.25 Inches
Width2.25 Inches
Part NumberMT7711-10
ModelMT7711
Warranty2 YEAR MANUFACTURER

6. ARRIS

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ARRIS SURFboard SB8200 DOCSIS 3.1 Gigabit Cable Modem, Approved for Cox, Xfinity, Spectrum & others

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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. Compatible with major u s cable internet providers including Cox, Verizon, Xfinity & others Not compatible with ATT, Spectrum, 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 note, a 2nd IP address may be required by your cable internet provider to activate 2nd port. Note, a 2nd ip address is required from your cable internet provider to reach 2 Gbps.
BrandARRIS #ad
ManufacturerARRIS Solutions, Inc. #ad
Height5.25 Inches
Length5.13 Inches
Width1.7 Inches
Part NumberSB8200
ModelSB8200
Warranty2 year Limited Warranty

7. Motorola

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343 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Cox, BrightHouse, Time Warner Cable, Model MB7220, and More No Wireless, MOTOROLA 8x4 Cable Modem

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Motorola #ad - This cable modem does not have a built-in wireless router or VoIP telephone adapter. Attractive, improves cooling, compact design minimizes shelf space, and extends product life while looking great in any home or office.

Setup is fast and easy with a few quick steps set out in a Quick Start guide. Experienced usa-based customer support specialists are there to help if you need them. A full-band capture digital tuner ensures a faster, more reliable Internet. A two-year warranty plus rugged lightning and power surge circuits protect your investment. Certified by comcast xfinity, cox, brighthouse, Time Warner Cable, and other leading cable service providers for modem ownership programs that typically save rental charges of $120 or more per year.

Cable modem's ethernet port connects to a computer, game station, or wireless router. The motorola mg7310, hdtv, mg7315, and mG7550 have a built-in wireless router. Requires cable internet service. This 8x4 docsis 3. 0 cable modem provides speeds up to 343 mbps, eight times faster than DOCSIS 2. 0
BrandMotorola #ad
ManufacturerMotorola #ad
Height6.1 Inches
Length4.9 Inches
Weight0.58 Pounds
Width2 Inches
Part NumberMB7220
ModelMB7220-10
Warranty2 years

8. Motorola

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Motorola MB8600 DOCSIS 3.1 Cable Modem, and More, Black, 6 Gbps Max Speed. Approved for Comcast Xfinity Gigabit, Cox Gigablast

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Motorola #ad - The mb8600 also includes a full-band capture digital tuner to enhance speed and save energy. Aqm results in faster page loads for all Web traffic and greatly enhances interactive applications like online gaming and video conferencing.

Approved by comcast xfinity and xfinity x1, available from verizon, or satellite services, CenturyLink, DSL, Cox, AT&T, Frontier, and CableOne for all speeds including Comcast Gigabit services and Cox Gigablast. Works with any wifi router you like - including whole home wifi or mesh routers like eero, Google WiFi, and Orbi. No cable modem is compatible with fiber optic, and others. Built-in doCSIS 3. 1 and docsiS 3.

0 32x8 capabilities give top Internet speeds for all cable Internet services, from the slowest to the fastest. Eliminate up to 156 dollars per year in cable modem rental fees. Top internet speeds for all cable internet services - wirecutter recommends this as the best cable modem for people using Gigabit Internet plans. Active queue management aqm significantly reduces internet latency - on both docSIS 3. 1 and 3. 0 services.
BrandMotorola #ad
ManufacturerMTRLC LLC #ad
Height7.88 Inches
Length7.25 Inches
Weight0.07 Pounds
Width2.25 Inches
Part NumberMB8600-10
ModelMB8600
Warranty2 YEAR MANUFACTURER

9. Motorola

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Approved by Comcast Xfinity, Charter Spectrum, More Black, Motorola MG7550 16x4 Cable Modem Plus AC1900 Dual Band WiFi Gigabit Router with Power Boost and DFS, Cox, 686 Mbps Maximum DOCSIS 3.0

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Motorola #ad - Model mg7550 has no phone jack. A broadcom cable modem chipset provides security from Denial of Service attacks. This product is recommended for actual cable Internet service speeds up to 375 Mbps. Savings are shown for Xfinity and vary by cable service provider. A two-year warranty plus rugged lightning and power surge circuits protect your investment.

The vertical design minimizes shelf space and improves cooling while looking great in any home or office. Dfs and power Boost are key. Four 10/100/1000 gigabit ethernet lan ports provide wired connections to Windows and Mac computers, game stations, Roku, HDTVs, Amazon Echo, and Power Boost, and other Ethernet-capable devices. Wireless power boost adds high-performance wifi power amplifiers to boost the wireless signals to the legal limit, so it is much less vulnerable to WiFi interference from neighbors. No cable modem is compatible with fiber optic, and others.

Includes phone and web support by friendly, professional USA-based technical support specialists. Built-in high-speed wifi router with ac1900 wifi, and dfs provides Internet access for WiFi devices including smartphones, notebooks, amazon fire tv, google home, hdtvs, streaming tv devices, tablets, chromecast, game stations, and AppleTV. The router can work on WiFi DFS frequencies, AnyBeam beamforming at both 2. 4 ghz and 5 ghz frequencies focuses the signal on wireless clients to further enhance performance and range.
BrandMotorola #ad
ManufacturerMotorola #ad
Height2.8 Inches
Length10.9 Inches
Weight2.65 Pounds
Width10.2 Inches
Part NumberMG7550-10
ModelMG7550
Warranty2 YEAR MANUFACTURER

10. Motorola

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Charter Spectrum, 686 Mbps Maximum DOCSIS 3.0, Approved by Comcast Xfinity, More, Cox, MOTOROLA MG7540 16x4 Cable Modem Plus AC1600 Dual Band Wi-Fi Gigabit Router with DFS

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Motorola #ad - Not compatible with verizon, charter spectrum, RCN, BrightHouse, DSL or satellite services. This model cannot be used for making or receiving telephone calls. Requires cable internet service. The router can work on wifi dfs frequencies, unlike most routers, so it is much less vulnerable to WiFi interference from neighbors.

The vertical design minimizes shelf space and improves cooling while looking great in any home or office. Eliminate cable modem rental fees up TO 156 DOLLARS PER YEAR. 16x4 docsis 3. 0 cable modem plus a built-in ac1600 dual band 2. 4 ghz and 5 ghz wifi gigabit router with four Gigabit GigE Ethernet ports, a firewall, and more. Integrating the cable modem and router creates a reliable connection that reduces unwieldy wiring and power adapter clutter while conserving desk space. Four 10/100/1000 gigabit ethernet lan ports provide wired connections to Windows and Mac computers, Google Home, game stations, streaming TV devices, HDTVs, and other Ethernet-capable devices.

This product is recommended for actual cable Internet service speeds up to 375 Mbps. A broadcom cable modem chipset provides security from Denial of Service attacks. Approved by comcast xfinity and xfinity x1, at&t, wow!, cableone, cox, centurylink and other fiber optic, mediacom and other cable service providers. Savings are shown for Xfinity and vary by provider.
BrandMotorola #ad
ManufacturerMotorola #ad
Height2.75 Inches
Length11 Inches
Weight2.5 Pounds
Width10.25 Inches
Part NumberMG7540-10
ModelMG7540-10
Warranty2 YEAR MANUFACTURER