10 Best Docsi 3.0 Internet Modems
for December 2021

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1
9.8
SCORE
NETGEAR Nighthawk AC1900 (24x8) DOCSIS 3.0 WiFi Cable Modem Router Combo For XFINITY Internet & Voice (C7100V) Ideal for Xfinity Internet and Voice services

NETGEAR Nighthawk AC1900 (24x8) DOCSIS 3.0 WiFi Cable Modem Router Combo For XFINITY Internet & Voice (C7100V) Ideal for Xfinity Internet and Voice services

by Netgear Inc
What We like

Ideal for streaming 4K HD videos, faster downloads, and high-speed online gaming.Optional battery backup for power outages with up to 8 hours of standby and 5 hours of talk time

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Product Features

  • 2 Voice over IP (VoIP) Ports and 4 Gagabit Ethernet Port.System Requirements:Microsoft Windows 7, 8, Vista, XP, 2000, Mac OS, UNIX, or Linux.Microsoft Internet Explorer 5.0, Firefox 2.0, Safari 1.4 or Google Chrome 11.0 browsers or higher
  • Three-in-one DOCSIS 3.0 Cable Modem + AC1900 WiFi Router+ Xfinity Voice and 2 USB ports
  • Compatible with Xfinity from Comcast
  • DOCSIS 3.0 unleashes 24x faster download speeds than DOCSIS 2.0
  • NOTE: Check User Manual on Technical Specification before use

Up to 960mbps modem speed and dual-band ac1900 (2.4ghz & 5ghz) wifi speed. 24x8 channel bonding/ approved for plans up to 500 mbps 2 voice over ip (voip) ports and 4 gagabit ethernet port.system requirements:microsoft windows 7, 8, vista, xp, 2000, mac os, unix, or linux.microsoft internet explorer 5.0, firefox 2.0, safari 1.4 or google chrome 11.0 browsers or higher Compatible with xfinity from comcast Three-in-one docsis 3.0 cable modem + ac1900 wifi router+ xfinity voice and 2 usb ports Docsis 3.0 unleashes 24x faster download speeds than docsis 2.0 Note: check user manual on technical specification before use

2
9.6
SCORE
Motorola MT7711 24X8 Cable Modem/Router with Two Phone Ports, DOCSIS 3.0 Modem, 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, and AC1900 Dual Band WiFi Gigabit Router, for Comcast XFINITY Internet and Voice

by MTRLC LLC
What We like

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. 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. NOT included is a backup battery option (Model 98250) that allows your phone to make calls for 8 hours on standby after power loss.

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Product Features

  • ELIMINATE UP TO $156 IN CABLE MODEM RENTAL FEES PER YEAR Say goodbye to monthly rental fees and landline phone costs.
  • BUILT-IN HIGH-SPEED ROUTER WITH AC1900 WIRELESS AND POWER BOOST - provides Internet access for WiFi devices including smartphones, notebooks, tablets, and more. Four 10/100/1000 Gigabit Ethernet LAN ports provide wired connections to Windows and Mac computers and other Ethernet-capable devices. A Broadcom cable modem chipset provides security from Denial of Service attacks.
  • REQUIRES COMCAST XFINITY INTERNET SERVICE. Approved by and for use with Comcast Xfinity and Xfinity X1. This product will not work with any other Internet service provider.
  • THREE-IN-ONE CABLE MODEM, AC1900 ROUTER, AND XFINITY COMPATIBLE VOICE PORTS - Includes 24X8 DOCSIS 3. 0 cable modem, AC1900 Dual Band (2. 4GHz and 5GHz) Gigabit Router, four Gigabit (GigE) Ethernet ports, and two XFINITY Voice compatible phone ports. This product is approved by Comcast for Xfinity Internet and Voice, and recommended by Comcast for XFINITY Internet service speeds up to 400 Mbps.

Eliminate up to $156 in cable modem rental fees per year say goodbye to monthly rental fees and landline phone costs. Built-in high-speed router with ac1900 wireless and power boost - provides internet access for wifi devices including smartphones, notebooks, tablets, and more. four 10/100/1000 gigabit ethernet lan ports provide wired connections to windows and mac computers and other ethernet-capable devices. a broadcom cable modem chipset provides security from denial of service attacks. Three-in-one cable modem, ac1900 router, and xfinity compatible voice ports - includes 24x8 docsis 3. 0 cable modem, ac1900 dual band (2. 4ghz and 5ghz) gigabit router, four gigabit (gige) ethernet ports, and two xfinity voice compatible phone ports. this product is approved by comcast for xfinity internet and voice, and recommended by comcast for xfinity internet service speeds up to 400 mbps. Requires comcast xfinity internet service. approved by and for use with comcast xfinity and xfinity x1. this product will not work with any other internet service provider.

3
9.2
SCORE
ARRIS Surfboard SBV3202 DOCSIS 3.0 Cable Modem, Certified for Xfinity Internet & Voice (Black)

ARRIS Surfboard SBV3202 DOCSIS 3.0 Cable Modem

Certified for Xfinity Internet & Voice (Black)

by ARRIS Solutions, Inc.
What We like

Certified to work with Xfinity internet & voice service Not certified for use with other cable internet service providers

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Product Features

  • Xfinity internet service required Does not include Wi-Fi
  • 1 Gigabit Ethernet port for connection to a Wi-Fi router or other wired device
  • 2 telephone ports for Xfinity digital voice service
  • DOCSIS 3 0 cable Modem with 32 downstream x 8 upstream channels, best for Xfinity cable internet speed plans up to 600 Mbps

2 telephone ports for xfinity digital voice service Docsis 3 0 cable modem with 32 downstream x 8 upstream channels, best for xfinity cable internet speed plans up to 600 mbps 1 gigabit ethernet port for connection to a wi-fi router or other wired device Xfinity internet service required does not include wi-fi

4
9.2
SCORE
ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem, Certified for Xfinity Internet & Voice (black)

ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem

Certified for Xfinity Internet & Voice (black)

by CommScope
What We like

Certified to work with Xfinity internet & voice service Not certified for use with other cable internet service providers

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Product Features

  • Two 1-Gigabit Ethernet ports and 2 Telephony ports for Xfinity digital voice service
  • Xfinity internet service required Does not include Wi-Fi
  • DOCSIS 3 1 Cable Modem with 32 downstream x 8 upstream DOCSIS 3 0 channels, 2 downstream x 2 upstream OFDM DOCSIS 3 1 channels
  • Best for Xfinity internet speed plans up to 2 Gbps

Docsis 3 1 cable modem with 32 downstream x 8 upstream docsis 3 0 channels, 2 downstream x 2 upstream ofdm docsis 3 1 channels Two 1-gigabit ethernet ports and 2 telephony ports for xfinity digital voice service Best for xfinity internet speed plans up to 2 gbps Xfinity internet service required does not include wi-fi

5
8.8
SCORE
ARRIS SURFboard SBG7400AC2 DOCSIS 3.0 Cable Modem & AC2350 Dual-Band Wi-Fi Router, Approved for Cox, Spectrum, Xfinity & others (black)

ARRIS SURFboard SBG7400AC2 DOCSIS 3.0 Cable Modem & AC2350 Dual-Band Wi-Fi Router

Approved for Cox, Spectrum, Xfinity & others (black)

by ARRIS Solutions, Inc.
What We like

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

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Product Features

  • Wi-Fi 5 AC2350 dual-band concurrent Wi-Fi Router with 4 Gigabit Ethernet ports
  • 24 downstream & 8 upstream channels. Best for cable internet speed plans up to 600 Mbps. Cable internet service required
  • 3 products in 1: DOCSIS Cable Modem, AC2350 dual-band Wi-Fi, 4 port Gigabit Router (cable digital voice service not supported)
  • Setup and manage your network with the SURFboard Manager app

Setup and manage your network with the surfboard manager app 24 downstream & 8 upstream channels. best for cable internet speed plans up to 600 mbps. cable internet service required 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

6
8.6
SCORE
ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem, Approved for Cox, Spectrum, Xfinity & others (Black)

ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem

Approved for Cox, Spectrum, Xfinity & others (Black)

by ARRIS Solutions, Inc.
What We like

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.

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Product Features

  • 1 Gigabit Ethernet port for connecting to a Wi-Fi router or other device.
  • DOCSIS 3.0 Cable Modem best for cable internet speed plans up to 600 Mbps
  • 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

32 downstream x 8 upstream docsis 3.0 bonded channels Cable internet service required. does not inlcude wi-fi and does not support cable digital voice service. Docsis 3.0 cable modem best for cable internet speed plans up to 600 mbps 1 gigabit ethernet port for connecting to a wi-fi router or other device.

7
7.6
SCORE
NETGEAR Cable Modem CM600 - Compatible with Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for Cable Plans Up to 400 Mbps | DOCSIS 3.0 | 24x8

NETGEAR Cable Modem CM600 - Compatible with Cable Providers Including Xfinity by Comcast, Spectrum, Cox

for Cable Plans Up to 400 Mbps, DOCSIS 3.0, 24x8

by Netgear Inc
What We like

Ideal for streaming 4K UHD content, fastest downloads, and high-speed online gaming

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Product Features

  • Compatible with Comcast Xfinity, Time Warner Cable, Charter, Cox, Cablevision, and more. Requires Cable Internet Service
  • Cable Modem only (no WiFi router).Memory: 8 MB NOR flash and 128 MB RAM
  • DOCSIS 3.0 Cable Modem with 1 Gigabit Ethernet port. DOCSIS 3.0 unleashes 8x faster download speeds than DOCSIS 2.0
  • Support Cable Internet Service plans up to 300Mbps. Recommended for all speed tiers up to 500 Mbps. Separate router required for WiFi. 24x8 channel bonding
  • Not compatible with: Verizon, AT&T, or CenturyLink

Not compatible with: verizon, at&t, or centurylink Compatible with comcast xfinity, time warner cable, charter, cox, cablevision, and more. requires cable internet service Support cable internet service plans up to 300mbps. recommended for all speed tiers up to 500 mbps. separate router required for wifi. 24x8 channel bonding Docsis 3.0 cable modem with 1 gigabit ethernet port. docsis 3.0 unleashes 8x faster download speeds than docsis 2.0 Cable modem only (no wifi router).memory: 8 mb nor flash and 128 mb ram

8
7.4
SCORE
NETGEAR CM700 (32x8) DOCSIS 3.0 Gigabit Cable Modem. Max download speeds of 1.4Gbps. Certified for XFINITY by Comcast, Time Warner Cable, Charter & more (CM700) (Renewed)

NETGEAR CM700 (32x8) DOCSIS 3.0 Gigabit Cable Modem. Max download speeds of 1.4Gbps. Certified for XFINITY by Comcast

Time Warner Cable, Charter & more (CM700) (Renewed)

by Netgear Inc
What We like

System Requirements is microsoft windows 7, 8, 10, vista, xp, 2000, mac os, or other operating systems running a tcp/ip network. Microsoft internet explorer 5.0, firefox 2.0, safari 1.4, or google chrome 11.0 browsers or higher. Check your cable Internet service provider web site for data speed tier compatibility

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Product Features

  • DOCSIS 3.0 up to 32x faster download speeds than DOCSIS 2.0.Memory: 8 MB NOR flash and 128 MB RAM
  • Not compatible with: Verizon, AT&T, or CenturyLink. Not compatible with bundled voice services. IPv6 next generation Internet addressing support
  • Support Cable Internet Service plans up to 500 Mbps. Separate router required for WiFi. 32x8 channel bonding
  • ELIMINATE MONTHLY CABLE MODEM RENTAL FEES - Up to $120 per year. Compatible with Xfinity from Comcast, Spectrum, Cox, CableONE & more

Not compatible with: verizon, at&t, or centurylink. not compatible with bundled voice services. ipv6 next generation internet addressing support Eliminate monthly cable modem rental fees - up to $120 per year. compatible with xfinity from comcast, spectrum, cox, cableone & more Docsis 3.0 up to 32x faster download speeds than docsis 2.0.memory: 8 mb nor flash and 128 mb ram Support cable internet service plans up to 500 mbps. separate router required for wifi. 32x8 channel bonding

9
7.4
SCORE
MOTOROLA 16x4 Cable Modem, Model MB7420, 686 Mbps DOCSIS 3.0, Certified by Comcast XFINITY, Charter Spectrum, Time Warner Cable, Cox, BrightHouse, and More

MOTOROLA 16x4 Cable Modem

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

by MTRLC LLC
What We like

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.

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Product Features

  • Requires cable Internet service. Certified by Comcast XFINITY for residential speeds up to Extreme 300, by Comcast Business for speeds up to Deluxe 250, Time Warner Cable, Cox, Charter Spectrum, 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, HDTV, game station, or wireless router. (This Model MB7420 cable modem does NOT have a built-in wireless router and does NOT have a telephone adapter or phone jack. The Motorola MG7310, MG7315, MG7540 and MG7550 have a built-in wireless router.)
  • This 16x4 DOCSIS 3.0 cable modem provides speeds up to 686 Mbps, sixteen times faster than DOCSIS 2.0. A Full-Band Capture digital tuner ensures a faster, more reliable Internet.

Cable modem's ethernet port connects to a computer, hdtv, game station, or wireless router. (this model mb7420 cable modem does not have a built-in wireless router and does not have a telephone adapter or phone jack. the motorola mg7310, mg7315, mg7540 and mg7550 have a built-in wireless router.) This 16x4 docsis 3.0 cable modem provides speeds up to 686 mbps, sixteen times faster than docsis 2.0. a full-band capture digital tuner ensures a faster, more reliable internet. Requires cable internet service. certified by comcast xfinity for residential speeds up to extreme 300, by comcast business for speeds up to deluxe 250, time warner cable, cox, charter spectrum, brighthouse, and other leading cable service providers for modem ownership programs that typically save rental charges of $120 or more per year

10
7.4
SCORE
ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem, Approved for Cox, Spectrum, Xfinity & others (White)

ARRIS SURFboard SB6190 DOCSIS 3.0 Cable Modem

Approved for Cox, Spectrum, Xfinity & others (White)

by ARRIS Solutions, Inc.
What We like

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. 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.

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Product Features

  • 1 Gigabit Ethernet port for connecting to a Wi-Fi router or other device.
  • DOCSIS 3.0 Cable Modem best for cable internet speed plans up to 600 Mbps
  • 32 downstream x 8 upstream DOCSIS 3.0 bonded channels
  • Cable internet service required. Does not inlcude Wi-Fi and does not support cable digital voice service.

Docsis 3.0 cable modem best for cable internet speed plans up to 600 mbps 1 gigabit ethernet port for connecting to a wi-fi router or other device. 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

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