Top 10 Comcast Compatible Cable Modem – Computer Networking Modems

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1. Motorola

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

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Motorola #ad - The motorola mg7315, google wifi, computer, game station, MG7550, and MG7700 have a built-in wireless router. 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, brighthouse, charter spectrum, at&t, rcn, dsl, suddenlink, cableone, cox, and other cable service providers. Setup is fast and easy using the quick start guide. Wirecutter rates this “the best modem for most people. A full-band capture Digital Tuner ensures faster, more reliable Internet. A two-year warranty plus rugged lightning and power surge circuits protect your investment.

Support is in English or Spanish. Eliminate cable modem rental fees up to 156 dollars per year. Savings are shown for Xfinity and vary by cable service provider. No cable modem is compatible with fiber optic, CenturyLink, Frontier, or satellite services from Verizon, Time Warner Cable, and others. Model mb7621 has no phone jack. This cable modem does not have a built-in wireless router or telephone call capability.
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, 343 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, MOTOROLA 8x4 Cable Modem, Model MB7220, and More No Wireless, BrightHouse

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Motorola #ad - Setup is fast and easy with a few quick steps set out in a Quick Start guide. A two-year warranty plus rugged lightning and power surge circuits protect your investment. A full-band capture digital tuner ensures a faster, more reliable Internet.

Experienced usa-based customer support specialists are there to help if you need them. Attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office. The motorola mg7310, and MG7550 have a built-in wireless router. This cable modem does not have a built-in wireless router or VoIP telephone adapter. Certified by comcast xfinity, time warner cable, Cox, BrightHouse, 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, mg7315, hdtv, or 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

3. NETGEAR

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Cox | For Cable Plans Up to 500 Mbps | DOCSIS 3.0, NETGEAR Cable Modem CM700, Compatible with all Cable Providers including Xfinity by Comcast, Spectrum

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NETGEAR #ad - Modem technology: engineered with 32x8 channel bonding and DOCSIS 3. 0 Compatible with all major cable internet providers: including certification by Xfinity by Comcast, AT&T, DirecTV, COX, and Spectrum.

Not compatible with verizon, DSL providers, CenturyLink, DISH and any bundled voice service. Built for super-fast speed: Best for cable provider plans up to 500 Mbps speed. 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 CM700 replaces your cable modem saving you up to $168/yr in equipment rental fees. Ethernet connections: 1 Gigabit Ethernet port connects to your computer or separate WiFi router.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height5.2 Inches
Length1.7 Inches
Weight0.22 Pounds
Width6.6 Inches
Part NumberCM700-1AZNAS
ModelCM700-1AZNAS
WarrantyLimited (1) Year Warranty

4. Motorola

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

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Motorola #ad - A full-band capture digital tuner ensures a faster, more reliable Internet. This 16x4 docsis 3. 0 cable modem provides speeds up to 686 mbps, sixteen times faster than DOCSIS 2. 0 Requires cable internet service. The motorola mg7310, game station, MG7540 and MG7550 have a built-in wireless router.

Cable modem's ethernet port connects to a computer, hdtv, mg7315, or wireless router. Experienced usa-based customer support specialists are there to help if you need them. Setup is fast and easy with a few quick steps set out in a Quick Start guide. Certified by comcast xfinity for residential speeds up to extreme 300, cox, Time Warner Cable, BrightHouse, by Comcast Business for speeds up to Deluxe 250, Charter Spectrum, and other leading cable service providers for modem ownership programs that typically save rental charges of $120 or more per year.

This model mb7420 cable modem does NOT have a built-in wireless router and does NOT have a telephone adapter or phone jack. Attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office. A two-year warranty plus rugged lightning and power surge circuits protect your investment.
BrandMotorola #ad
ManufacturerMTRLC LLC #ad
Height6.1 Inches
Length4.9 Inches
Weight0.58 Pounds
Width2 Inches
Part NumberMB7420-10
ModelMB7420-10
Warranty2 year manufacturer

5. ARRIS

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Spectrum, Xfinity & Others Black, ARRIS Surfboard SBG10 DOCSIS 3.0 Cable Modem & AC1600 Dual Band Wi-Fi Router, Approved for Cox

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ARRIS #ad - 16 downstream & 4 upstream channels Best for cable internet service plans up to 300 Mbps Cable internet service required. 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. 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 Cable internet service required Not compatible with ATT, CenturyLink or other DSL or Fiber internet providers.
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

6. 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 - Built-in high-speed router with ac1900 wireless and power boost - provides internet access for WiFi devices including smartphones, tablets, notebooks, and more. Three-in-one cable modem, ac1900 router, 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.

This product will not work with any other Internet service provider. 0 cable modem, four gigabit gige ethernet ports, and recommended by Comcast for XFINITY Internet service speeds up to 400 Mbps. 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. A broadcom cable modem chipset provides security from Denial of Service attacks.

Not included is a backup battery option Model 98250 that allows your phone to make calls for 8 hours on standby after power loss. This product is approved by comcast for xfinity internet and voice, ac1900 dual band 2. 4ghz and 5ghz gigabit router, and xfinity compatible voice poRTS - Includes 24X8 DOCSIS 3. Eliminate up to $156 in cable modem rental fees per year – say goodbye to monthly rental fees and landline phone costs. In addition, AnyBeam beamforming at both 2. Requires comcast xfinity internet service.
BrandMotorola #ad
ManufacturerMTRLC LLC #ad
Height9 Inches
Length8.25 Inches
Width2.25 Inches
Part NumberMT7711-10
ModelMT7711
Warranty2 YEAR MANUFACTURER

7. Motorola

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

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Motorola #ad - Not compatible with verizon, at&t, wow!, cableone, cox, rcn, charter Spectrum, BrightHouse, CenturyLink and other fiber optic, DSL or satellite services. Approved by comcast xfinity and xfinity x1, mediacom and other cable service providers. Savings are shown for xfinity and vary by provider.

Model mg7540 does not have a phone jack. Eliminate cable modem rental fees up to 156 dollars per year. A broadcom cable modem chipset provides security from Denial of Service attacks. The router can work on wifi dfs frequencies, unlike most routers, so it is much less vulnerable to WiFi interference from neighbors. Includes phone and web support by friendly, professional USA-based technical support specialists. Integrating the cable modem and router creates a reliable connection that reduces unwieldy wiring and power adapter clutter while conserving desk space.

Requires cable internet service. 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. 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
Height2.75 Inches
Length11 Inches
Weight2.5 Pounds
Width10.25 Inches
Part NumberMG7540-10
ModelMG7540-10
Warranty2 YEAR MANUFACTURER

8. ARRIS

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

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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. Cable internet service required Does not inlcude Wi-Fi and does not support cable digital voice service. Two 1-gigabit Ethernet ports capable of link aggregation. Docsis 3 1 cable modem best for cable internet speed plans up to 1 Gbps. Compatible with major u s cable internet providers including Cox, Verizon, Xfinity & others Not compatible with ATT, CenturyLink or other DSL or Fiber internet providers.
BrandARRIS #ad
ManufacturerARRIS Solutions, Inc. #ad
Height5.25 Inches
Length5.13 Inches
Width1.7 Inches
Part NumberSB8200
ModelSB8200
Warranty2 year Limited Warranty

9. Motorola

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

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Motorola #ad - Wifi performance is exceptionally good, Power Boost, even in multi-dwelling units with lots of WiFi noise from neighbors. Phone support is provided in English and Spanish. Built-in high-speed wifi router with ac1900 wifi, amazon echo, and power boost, hdtvs, and dfs provides internet access for WiFi devices including smartphones, amazon fire tv, notebooks, roku, and AppleTV.

Eliminate cable modem rental fees up tO 156 DOLLARS PER YEAR. No cable modem is compatible with fiber optic, centurylink, Suddenlink, DSL, WOW!, AT&T, Time Warner Cable, or satellite services from Verizon, Cox, Charter Spectrum, and others. Four 10/100/1000 gigabit ethernet lan ports provide wired connections to Windows and Mac computers, Google Home, streaming TV devices, Chromecast, game stations, tablets, HDTVs, game stations, and other Ethernet-capable devices.

Dfs and power Boost are key. Model mg7550 has no phone jack. 16x4 docsis 3. 0 cable modem plus a built-in ac1900 dual band 2. 4 ghz and 5 ghz wifi gigabit router with four gigabit gige ethernet ports, a firewalldFS, and more. Approved by and for use with comcast xfinity and xfinity x1, frontier, cableone and other cable service providers. Requires cable internet service.
BrandMotorola #ad
ManufacturerMotorola #ad
Height2.8 Inches
Length10.9 Inches
Weight2.65 Pounds
Width10.2 Inches
Part NumberMG7550-10
ModelMG7550
Warranty2 YEAR MANUFACTURER

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 WiFi speed | DOCSIS 3.0, NETGEAR Cable Modem WiFi Router Combo C6250

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NETGEAR #ad - 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.

Not compatible with verizon, CenturyLink, DirecTV, DISH and any bundled voice service. Built for fast speed: Best for cable provider plans up to 300 Mbps speed. Compatible with all major cable internet providers: including certification by Xfinity by Comcast, COX, DSL providers, AT&T, and Spectrum. 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.

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.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height7.68 Inches
Length7.79 Inches
Weight2.53 Pounds
Width2.52 Inches
Part NumberC6250-1AZNAS
ModelC6250-1AZNAS
WarrantyLimited (1) Year Warranty