Top 10 Comcast Compatible Modem – Computer Networking Modems

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1. NETGEAR

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Spectrum, NETGEAR Cable Modem CM500, Compatible with All Cable Providers Including Xfinity by Comcast, Cox | for Cable Plans Up to 300 Mbps | DOCSIS 3.0

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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. 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 Built for fast speed: best for cable provider plans up to 300 Mbps speed.
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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Model MB7621, Motorola 24x8 Cable Modem, and More. Downloads 1,000 Mbps Maximum No WiFi, Cox, Charter Spectrum, Time Warner Cable, DOCSIS 3.0. Approved by Comcast Xfinity

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Motorola #ad - The motorola mg7315, game station, mg7540, computer, HDTV, and MG7700 have a built-in wireless router. This cable modem does not have a built-in wireless router or telephone call capability. Setup is fast and easy using the quick start guide. Attractive, and extends product life while looking great in any home or office.

Support is in English or Spanish. This cable modem's one gigabit ethernet port connects to a wifi router, mg7550, google wifi, or streaming video device. Requires cable internet service. Approved by and for use with comcast xfinity and xfinity x1, or satellite services from verizon, cox, at&t, suddenlink, and other cable service providers. Includes phone and web support by friendly, compact design minimizes shelf space, improves cooling, professional USA-based technical support specialists.

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. Model mb7621 is recommended for actual cable internet service speeds up to 650 Mbps. Great for use with whole Home WiFi or Mesh networks like eero, and Orbi. Model mb7621 has no phone jack.
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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Xfinity, ARRIS SURFboard SB8200 DOCSIS 3.1 Gigabit Cable Modem, Approved for Cox, Spectrum & others

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ARRIS #ad - Note, a 2nd ip address is required from your cable internet provider to reach 2 Gbps. 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. 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.332 downstream x 8 upstream docsis 3 0 bonded channels, 2 downstream x 2 upstream OFDM DOCSIS 3 1 channels. 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

4. NETGEAR

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Spectrum, Cox | for Cable Plans Up to 400 Mbps | DOCSIS 3.0 Renewed, NETGEAR Cable Modem CM600, Compatible with All Cable Providers Including Xfinity by Comcast

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NETGEAR #ad - Not compatible with verizon, DirecTV, DISH and any bundled voice service. Built for fast speed: best for cable provider plans up to 400 mbps speed. The product ships with a charger and cable, and repackaging. Modemhnology: engineered with 24x8 channel bonding and DOCSIS 3.

0 . The refurbishing process includes functionality testing, with limited to no wear, cosmetic inspection, and may arrive in a generic brown or white box. The product is backed by a minimum 90-day warranty, manual or SIM card. Works with any wifi router: connect any wifi router to this modem's ethernet port to support all your wireless devices. Accessories m. This is a certified refurbished product on amazon renewed certified refurbished products are tested and certified to look and work like new, but does not include headphone, by a third-party refurbisher.

Compatible with all major cable internet providers: including certification by Xfinity by Comcast, AT&T, CenturyLink, DSL providers, COX, and Spectrum. Save monthly rental fees: model CM600 replaces your cable modem saving you up to $150/yr in equipment rental fees. Ethernet connections: 1 gigabit ethernet port connects to your computer or separate Wi-Fi router.
BrandNETGEAR #ad
ManufacturerNetgear #ad
Height3.78 Inches
Length8.47 Inches
Width9.97 Inches
Part NumberCM600
ModelCM600
Warranty90 days limited warranty

5. NETGEAR

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NETGEAR Nighthawk Cable Modem Wi-Fi Router Combo C7000-Compatible with Cable Providers Including Xfinity by Comcast, Spectrum, Cox for Cable Plans Up to 400 Mbps | AC1900 Wi-Fi Speed | DOCSIS 3.0

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NETGEAR #ad - Versatile connections: 4 gigabit ethernet ports and 2 USB ports give you fast wired connections to your computer, storage drive, game box, printer, and other devices.

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. Fast wi-fi performance: get up to 1800 square feet wireless coverage and 30 devices connected with AC1900 speed up to 1900 Mbps. Note: refer to page 102 of user guide for troubleshooting steps. Built for fast speed: best for cable provider plans up to 400 Mbps speed. Modem technology: engineered with 24x8 channel bonding and DOCSIS 3. 0 .
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

6. NETGEAR

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Compatible with Cable Providers Including Xfinity by Comcast, Cox | for Cable Plans Up to 400 Mbps | DOCSIS 3.0 | 24x8, Spectrum, NETGEAR Cable Modem CM600

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NETGEAR #ad - Docsis 3. 0 unleashes 8x faster download speeds than DOCSIS 2. 0 Support cable internet service plans up to 300mbps. Docsis 3.

0 cable modem with 1 gigabit ethernet port. Separate router required for WiFi. 24x8 channel bonding. Requires Cable Internet Service. Recommended for all speed tiers up to 500 Mbps. Not compatible with: Verizon, AT&T, or CenturyLink. Cable modem only no wifi router. Memory: 8 mb nor flash and 128 MB RAM. Compatible with comcast xfinity, Time Warner Cable, Cox, Charter, cablevision, and more. Ideal for streaming 4K UHD content, fastest downloads, and high-speed online gaming.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height3.78 Inches
Length8.47 Inches
Weight0.75 Pounds
Width9.97 Inches
Part NumberCM600-100NAS
ModelCM600-100NAS

7. Motorola

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

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Motorola #ad - Setup is fast and easy with a few quick steps set out in a Quick Start guide. This 8x4 docsis 3. 0 cable modem provides speeds up to 343 mbps, eight times faster than DOCSIS 2. 0 Cable modem's ethernet port connects to a computer, mg7315, game station, hdtv, or wireless router.

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

Certified by comcast xfinity, cox, time warner Cable, BrightHouse, and other leading cable service providers for modem ownership programs that typically save rental charges of $120 or more per year. 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.
BrandMotorola #ad
ManufacturerMotorola #ad
Height6.1 Inches
Length4.9 Inches
Weight0.58 Pounds
Width2 Inches
Part NumberMB7220
ModelMB7220-10
Warranty2 years

8. NETGEAR

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

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NETGEAR #ad - Ideal for streaming HD videos, faster downloads, and high-speed online gaming. 0 cable modem with 1 gigabit Ethernet port. One 1 gigabit Ethernet port with auto-sensing technology.

Up to 340mbps download and upload speed. Eliminate monthly cable modem rental fees - Up to $156 per year. 0 Not compatible with bundled voice services. Docsis 3. Memory storage capacity: 64. 0 mb. Compatible with xfinity from Comcast, Spectrum, Cox, & more. Required for the fastest cable Internet speed tiers. Docsis 3. Separate router required for WiFi. 0 unleashes 8x faster download speeds than DOCSIS 2. 8x4 channel bonding.
BrandNETGEAR #ad
ManufacturerNetgear #ad
Height2.05 Inches
Length8.55 Inches
Weight0.42 Pounds
Width7.17 Inches
Part NumberCM400-100NAS
ModelCM400-100NAS

9. NETGEAR

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

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NETGEAR #ad - Meets docsIS 3. 1 specifications and is backward compatible with DOCSIS 3. 0 32x8 channel bonding. Cm1000-1aznas is not compatible with: verizon, AT&T, or CenturyLink. 1 is ofdm 2x2+ docsiS 3. Separate router required for Wi-Fi.

Docsis 3. Docsis 3. 0 Not compatible with cable bundled voice services. 0 networks. 1 up to 10x faster download speeds than docsis 3. Support all cable internet speed tiers, up to Gigabit 1000 Mbps service. Eliminate monthly cable modem rental fees - up to $156 per year. System requirements- cable broadband internet service, microsoft windows 7, xp, vista, firefox 2.0

0, 8, or other operating systems running a tcp/ip network, Mac OS, Microsoft Internet Explorer 5.0, 10, please check your cable internet service provider web site for data speed tier compatibility and to ensure it provides DOCSIS 3. 1 service, 2000, otherwise this modem will only work as a DOCSIS 3. 0 modem, Safari 1. 4, or google Chrome 11. 0 browsers or higher.
BrandNETGEAR #ad
ManufacturerNetgear #ad
Height4.53 Inches
Length10.24 Inches
Width7.24 Inches
Part NumberCM-1000-100NAR
ModelCM1000-100NAS
Warranty90 days limited warranty

10. ARRIS

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Xfinity & others black, Spectrum, Approved for Cox, 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. Not compatible with att, spectrum, Verizon, CenturyLink or other DSL or Fiber internet providers. Compatible with major u s cable internet providers including Cox, Xfinity & others. 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. 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. Best for cable internet service plans up to 400 Mbps. 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