Top 10 Modems Compatible with Comcast – 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 - 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. 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. Save monthly rental fees: model cM500 replaces your cable modem, saving you up to $168/yr in equipment rental fees.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height2.36 Inches
Length4.88 Inches
Width7.28 Inches
Part NumberCM500-1AZNAS
ModelCM500-1AZNAS
Warranty1 Year Warranty

2. 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 - Compatible with all major cable internet providers: including certification by Xfinity by Comcast, AT&T, CenturyLink, COX, DirecTV, DSL providers, and Spectrum. Built for fast speed: Best for cable provider plans up to 300 Mbps speed.

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, storage drive, game box, printer, and other devices. Modem technology: engineered with 16x4 channel bonding and DOCSIS 3. 0 Save monthly rental fees: model c6250 replaces your cable modem and WiFi router saving you up to $168/yr in equipment rental fees. 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.
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

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. 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. Not compatible with att, Spectrum, CenturyLink or other DSL or Fiber internet providers. Setup and manage your network with the SURFboard Manager app. Wi-fi 5 ac1600 dual-band concurrent Wi-Fi Router with 2 Gigabit Ethernet ports. Best for cable internet service plans up to 400 Mbps. Compatible with major u s cable internet providers including Cox, Verizon, Xfinity & others. Cable internet service required.
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. Motorola

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

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Motorola #ad - Great for use with whole home wifi or mesh networks like eero, game station, HDTV, and MG7700 have a built-in wireless router. A two-year warranty plus rugged lightning and power surge circuits protect your investment. The motorola mg7315, google wifi, computer, MG7550, or streaming video device.

Model mb7621 has no phone jack. Includes phone and web support by friendly, professional USA-based technical support specialists. Experienced usa-based Motorola customer support specialists are happy to help if you need them. This cable modem's one gigabit ethernet port connects to a wifi router, mg7540, and orbi. This cable modem does not have a built-in wireless router or telephone call capability.

Attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office. Model mb7621 is recommended for actual cable internet service speeds up to 650 Mbps. No cable modem is compatible with fiber optic, and others. Wirecutter rates this “the best modem for most people. A full-band capture Digital Tuner ensures faster, more reliable Internet. 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

5. ARRIS

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

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ARRIS #ad - Docsis 3 1 cable modem best for cable internet speed plans up to 2 Gbps. Note, a 2nd ip address is required from your cable internet provider to reach 2 Gbps.

Cable internet service required Does not inlcude Wi-Fi and does not support cable digital voice service. 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, Spectrum, Xfinity & others Not compatible with ATT, Verizon, CenturyLink or other DSL or Fiber internet providers. Two 1-gigabit ethernet ports note, a 2nd IP address may be required by your cable internet provider to activate 2nd port.
BrandARRIS #ad
ManufacturerARRIS Solutions, Inc. #ad
Height5.25 Inches
Length5.13 Inches
Width1.7 Inches
Part NumberSB8200
ModelSB8200
Warranty2 year Limited Warranty

6. ARRIS

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Spectrum, Approved for Cox, Xfinity & others black, ARRIS SURFboard SBG7400AC2 DOCSIS 3.0 Cable Modem & AC2350 Dual-Band Wi-Fi Router

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ARRIS #ad - Not compatible with att, spectrum, Verizon, CenturyLink or other DSL or Fiber internet providers.24 downstream & 8 upstream channels. 3 products in 1: docsis cable modem, ac2350 dual-band Wi-Fi, 4 port Gigabit Router cable digital voice service not supported. Wi-fi 5 ac2350 dual-band concurrent Wi-Fi Router with 4 Gigabit Ethernet ports. Best for cable internet speed plans up to 600 Mbps. Setup and manage your network with the SURFboard Manager app. Compatible with major u. S. Cable internet providers including Cox, Xfinity & others. Cable internet service required.
BrandARRIS #ad
ManufacturerARRIS Solutions, Inc. #ad
Height9.5 Inches
Length7.69 Inches
Weight2.64 Pounds
Width2.25 Inches
Part NumberSBG7400AC2
ModelSBG7400AC2
Warranty2 Year Limited Warranty

7. NETGEAR

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Spectrum & more, Cox, Spectrum, NETGEAR N600 8x4 WiFi DOCSIS 3.0 Cable Modem Router C3700 Certified for Xfinity from Comcast

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NETGEAR #ad - Eliminate monthly cable modem rental fees up to $120 per year. Not compatible with bundled voice services. Wifi technology:802. 11n dual Band Gigabit. 8x4 channel bonding, Denial of Service DoS attack prevention.

Two in one docsis 3. 0 cable modem + wifi router with 2 gigabit ethernet ports and 1 usb 2. 0 port. System requirements microsoft windows 7, Vista, or other operating systems running a TCP/IP network. Ideal for streaming HD videos, faster downloads, and high speed online gaming. Compatibe with xfinity from comcast, Cox, spectrum, & more. Microsoft Internet Explorer 5. 0, mac os, safari 1. 4, firefox 2. 0, xp, 2000, 8, or google Chrome 11.0 browsers or higher. Docsis 3. 0 unleashes 8x faster download speeds than DOCSIS 2. 0 Up to 340mbps modem speed and dual band n450 2. 4ghz & 5ghz WiFi speed.
BrandNETGEAR #ad
ManufacturerNetgear #ad
Height3.15 Inches
Length10.08 Inches
Weight1.89 Pounds
Width11.26 Inches
Part NumberC3700-100NAS
ModelC3700-100NAS
Warranty1 year

8. NETGEAR

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NETGEAR Cable Modem CM400 Compatible with Cable Providers Xfinity by Comcast, Black CM400-100NAS, Cox | For Cable Plans Up to 100 Mbps | DOCSIS3.0, Spectrum

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NETGEAR #ad - One 1 gigabit Ethernet port with auto-sensing technology. 00 unleashes 8x faster download speeds than DOCSIS 2. 0 cable modem with 1 gigabit Ethernet port.

Docsis 3. Ideal for streaming HD videos, faster downloads, and high-speed online gaming. Separate router required for WiFi. Memory storage capacity: 64. 0 mb. Required for the fastest cable Internet speed tiers. Up to 340mbps download and upload speed. Eliminate monthly cable modem rental fees - Up to $156 per year. Not compatible with bundled voice services. Compatible with xfinity from Comcast, Spectrum, Cox, & more.8x4 channel bonding. Docsis 3.
BrandNETGEAR #ad
ManufacturerNetgear #ad
Height2.05 Inches
Length8.55 Inches
Weight0.42 Pounds
Width7.17 Inches
Part NumberCM400-100NAS
ModelCM400-100NAS

9. Motorola

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

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Motorola #ad - A two-year warranty plus rugged lightning and power surge circuits protect your investment. Setup is fast and easy with a few quick steps set out in a Quick Start guide. Attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office.

The motorola mg7310, mg7315, game station, and MG7550 have a built-in wireless router. Certified by comcast xfinity, brighthouse, cox, Time Warner Cable, and other leading cable service providers for modem ownership programs that typically save rental charges of $120 or more per year. This 8x4 docsis 3. 0 cable modem provides speeds up to 343 mbps, eight times faster than DOCSIS 2.

0 This cable modem does not have a built-in wireless router or VoIP telephone adapter. Cable modem's ethernet port connects to a computer, hdtv, or wireless router. 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. Requires cable internet service.
BrandMotorola #ad
ManufacturerMotorola #ad
Height6.1 Inches
Length4.9 Inches
Weight0.58 Pounds
Width2 Inches
Part NumberMB7220
ModelMB7220-10
Warranty2 years

10. Motorola

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

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Motorola #ad - Flexible compatibility - the mt7711 provides shared internet access for wifi devices including smartphones, notebooks, tablets, and more. Built-in ac1900 wireless router - this 24x8 docsis 3. 0 cable modem comes integrated with an ac1900 dual-band 2. 4ghz and 5ghz gigabit router and two Xfinity Voice-compatible phone ports for ultimate range and performance.

This product is approved by comcast for Xfinity Internet and Voice, and recommended by Comcast for Xfinity Internet service speeds up to 600 Mbps. Requires comcast xfinity internet service - Approved by and for use with Comcast Xfinity and Xfinity X1. Not included is a backup battery option Model 98250 that allows your phone to make calls for 8 hours on standby after power loss. Save money - eliminate up to $168 in cable modem rental fees per year.

Say goodbye to monthly rental fees and landline phone costs. A broadcom cable modem chipset provides security from Denial of Service attacks. Wireless power boost for better speed and range - high-performance wifi power amplifiers boost the wireless signals to the legal limit, providing a significant increase in speed and range. In addition, 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
ManufacturerMTRLC LLC #ad
Height9 Inches
Length8.25 Inches
Width2.25 Inches
Part NumberMT7711-10
ModelMT7711
Warranty2 YEAR MANUFACTURER