Top 10 Modem Gigabit Xfinity – Computer Networking Modems

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1. Motorola


Cox Gigablast, Motorola MB8611 DOCSIS 3.1 Multi-Gig Cable Modem | Pairs with Any WiFi Router | Approved for Comcast Xfinity Gigabit, and More | 2.5 Gbps Ethernet Port, Spectrum

Motorola #ad - This cable modem does NOT have a built-in wireless router or telephone call capability. Comes with a 2-year warranty and free support from our team of USA technicians. Backward compatible with 32x8 DOCSIS 3. 0 Extreme cost savings - owning your own modem typically saves the home $168 per year in monthly rental charges.

Ultra-fast docsis 3. 1 performance - delivers true gigabit-plus speeds. Savings described is for Comcast Xfinity and vary by service provider. Built for reliability - motorola is a worldwide leader in technology people depend on. Supports fast internet plans with Comcast Xfinity, Cox, and Spectrum. Fast streaming, conferencing, including online gaming, conferencing, gaming - Applies Active Queue Management AQM for reduced Internet latency and better app performance, and streaming.

Pairs with any wifi router - seamlessly compatible with any WiFi router to connect all your devices. Multi-gigabit ethernet speed - a 2. 5 gb ethernet port delivers true high-speed connectivity to even the fastest routers and computers, providing downstream speeds just below 2, 500 Mbps and upstream speeds up to 800 Mbps when supported by your internet service plan.
BrandMotorola #ad
ManufacturerMTRLC LLC #ad
Height7.88 Inches
Length0 Inches
Weight0.07 Pounds
Width7.25 Inches
Part NumberMB861110
WarrantyManufacturer warranty for 2 years from date of purchase



Spectrum, NETGEAR DOCSIS 3.1 Gigabit Cable Modem. Max download speeds of 6.0 Gbps, For XFINITY by Comcast, and Cox. Compatible with Gig-Speed from Xfinity CM1000

NETGEAR #ad - Docsis 3. 1 is ofdm 2x2 plus dOCSIS 3. 0 32x8 channel bonding. Docsis 3. 1 up to 10x faster download speeds than docsis 3. 0 Not compatible with bundled voice services. Not compatible with: verizon, ATandT, or CenturyLink. Compatible with xfinity from Comcast, Cox, Mediacom Cable, and more. Support all cable internet speed tiers, up to Gigabit 1000 Mbps service. Eliminate monthly cable modem rental fees - Up to dollar 120 per year;32 downstream and 8 upstream channels for DOCSIS 3. 0 connection. Separate router required for WiFi.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height8.8 Inches
Length5.4 Inches
Weight0.84 Pounds
Width5.9 Inches
Part NumberCM1000-100NAS
WarrantyThis product comes with a limited warranty that is valid only if purchased from a NETGEAR authorized reseller



Xfinity, Max Internet Speed Plan 1000 Mbps, Spectrum & others | White , ARRIS SURFboard SB8200 DOCSIS 3.1 Gigabit Cable Modem | Approved for Cox

ARRIS #ad - Two 1-gigabit Ethernet ports. 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. 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. Not compatible with att, verizon, CenturyLink or other DSL or Fiber internet providers.
BrandARRIS #ad
ManufacturerARRIS Solutions, Inc. #ad
Height5 Inches
Length5 Inches
Width2 Inches
Part NumberSB8200
Warranty2 year Limited Warranty

4. Motorola


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

Motorola #ad - Built-in high-speed router with ac1900 wireless and power boost - provides internet access for WiFi devices including smartphones, notebooks, tablets, and more. In addition, AnyBeam beamforming at both 2. This product is approved by comcast for xfinity internet and voice, and xfinity compatible voice ports - includes 24X8 DOCSIS 3.

Four 10/100/1000 gigabit ethernet lan ports provide wired connections to Windows and Mac computers and other Ethernet-capable devices. 4ghz and 5ghz gigabit router, four gigabit gige ethernet ports, 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. Requires comcast xfinity internet service. Approved by and for use with comcast Xfinity and Xfinity X1.

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. 0 cable modem, ac1900 Dual Band 2. Three-in-one cable modem, ac1900 router, and two xfinity voice compatible phone ports.
BrandMotorola #ad
ManufacturerMTRLC LLC #ad
Height9 Inches
Length8.25 Inches
Weight1.9 Pounds
Width2.25 Inches
Part NumberMT7711-10



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

NETGEAR #ad - System requirements- cable broadband internet service, 10, vista, please check your cable internet service provider web site for data speed tier compatibility and to ensure it provides DOCSIS 3.

1 service, 2000, mac os, microsoft Windows 7, Safari 1.4, firefox 2. 0, or other operating systems running a TCP/IP network, Microsoft Internet Explorer 5. 0, 8, xp, otherwise this modem will only work as a DOCSIS 3.00 modem, or Google Chrome 11. 0 browsers or higher. Meets docsIS 3. 1 specifications and is backward compatible with DOCSIS 3. Docsis 3. Support all cable internet speed tiers, up to Gigabit 1000 Mbps service. 00 networks. 1 is ofdm 2x2+ docsiS 3. 0 32x8 channel bonding. Docsis 3. Eliminate monthly cable modem rental fees - up to $156 per year. Not compatible with cable bundled voice services.
BrandNETGEAR #ad
ManufacturerNetgear #ad
Height4.53 Inches
Length10.24 Inches
Width7.24 Inches
Part NumberMorza/va179
Warranty90 days limited warranty



ARRIS Surfboard G34 DOCSIS 3.1 Gigabit Cable Modem & AX3000 Wi-Fi 6 Router, Approved for Cox, Spectrum, Xfinity & Others

ARRIS #ad - Best for cable internet speed plans up to 1 Gbps. Once complete, you can manage your network, Easy, including setting screen time parental controls. Not compatible with at&t, Verizon, CenturyLink or other DSL or Fiber internet providers.

The g34 provides wi-fi speeds up to 3000 Mbps for a better gaming, streaming, or working experience. The g34 features four 1-gigabit ethernet ports for fast, reliable wired connections for devices like smart TVs, gaming consoles and more. Fast, secure setup with surfboard central app: provides step-by-step instructions to set-up your network. Experience better network performance with wi-Fi 6. Docsis 3. 1 modem features the latest technology offered by cable internet providers and is capable of combined download speeds up to 4 Gbps. Approved for use with major u. S cable internet providers, Spectrum, including Cox, Xfinity and many others.
BrandARRIS #ad
ManufacturerCommScope #ad
Part NumberG34
Warranty2 year limited

7. Motorola


Motorola MG7315 DOCSIS 3.0 8x4 Cable Modem + N450 Single Band Wi-Fi Gigabit Router, 343 Mbps Maximum, Approved for Comcast Xfinity Only

Motorola #ad - In addition, anybeam beamforming focuses the signal on wireless clients to further enhance performance and range. Approved by and for use with comcast affinity and xfinity x1, wow!, time Warner Cable, cable one, cox, charter spectrum, Mediacom and other cable service providers.

8x4 docsis 3. 0 cable modem plus a built-in n450 single band 2. 4 ghz wi-fi gigabit router with four gigabit gige ethernet ports, a firewall, and more. A broadcom cable Modem Chipset provides security from denial of service attacks. Four 10/100/1000 gigabit ethernet lan ports provide wired connections to windows and mac computers, Google home, game stations, tablets, game stations, Amazon Fire TV, streaming TV devices, Amazon echo, Chromecast, HDTVs, notebooks, Roku, HDTVs, and other ethernet-capable devices.

Integrating the cable modem and router creates a more reliable connection that reduces unwieldy wiring and power adapter clutter while conserving desk space. Requires cable internet service. This product is recommended for DOCSIS 3. 0 and 2. 0 cable services. Eliminate cable Modem rental fees up to 132 dollars per year. Wireless power boost adds high-performance wi-fi power amplifiers to boost the wireless signals to the legal limit, giving a significant Boost in speed and range.
BrandMotorola #ad
ManufacturerMotorola #ad
Height8.6 Inches
Length9.1 Inches
Weight1.35 Pounds
Width2.6 Inches
Part NumberFBA_MG7315-10
Warranty1 Year



Compatible with Cable Providers Including Xfinity by Comcast, Cox, Spectrum | Cable Plans Up to 2 Gigabits | AC3200 WiFi Speed | DOCSIS 3.1, NETGEAR Nighthawk Cable Modem WiFi Router Combo C7800

NETGEAR #ad - Get up to 3000 square feet wireless coverage and 45 devices connected with AC3200 speed up to 3200 Mbps. Currently certified with Spectrum and Cox up to 1Gbps and Xfinity up to 800Mbps.

Four 4 gigabit ethernet ports and 2 hi-speed USB 3. 0 ports give you fast wired connections to your computer, storage drive, game box, printer, and other devices. Save monthly rental fees: model c7800 replaces your cable modem and Wi-Fi router saving you up to $168/year in equipment rental fees. Includes parental controls, and supports WEP and WPA/WPA2 wireless security protocols.

Not compatible with verizon, centurylink, DirecTV, AT&T, DSL providers, DISH and any bundled voice service. Modem technology: engineered with 32x8 channel bonding and DOCSIS 3. 1. Compatible with all major cable internet providers with internet speed up to 2gbps. Future speeds with these service providers may change over time.
BrandNETGEAR #ad
ManufacturerNetgear Inc #ad
Height7.5 Inches
Length10.4 Inches
Weight3.15 Pounds
Width12.4 Inches
Part NumberC7800-200NAS
Warranty1-year warranty



ARRIS SURFboard T25 DOCSIS 3.1 Gigabit Cable Modem | Certified for Xfinity Internet & Voice Black for plans up to 1000 Mbps

ARRIS #ad - 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. Xfinity internet service required. Does not include Wi-Fi Router. Best for xfinity internet speed plans up to 1 Gbps. Certified to work with Xfinity internet & voice service Not certified for use with other cable internet service providers.
BrandARRIS #ad
ManufacturerCommScope #ad
Weight1.7 Pounds
Part NumberT25
Warranty2 Year



Xfinity, Spectrum & Others., ARRIS Surfboard S33 DOCSIS 3.1 Multi-Gigabit Cable Modem with 2.5 Gbps Ethernet Port, Approved for Cox

ARRIS #ad - Not compatible with att, verizon, CenturyLink or other DSL or Fiber internet providers. 32 downstream x 8 upstream docsis 3. 0 bonded channels, 2 downstream x 2 upstream OFDM DOCSIS 3 1 channels.

Multi-gig networking: the surfboard s33 features a 2. 5 gbps ethernet port plus an additional 1 Gbps Ethernet port for a 2nd network. Connects to any existing Wi-Fi router for blazing-fast internet. Compatible with major u. S. Cable internet providers including Cox, Spectrum, Xfinity & others. Ice. Docsis 3. 1 cable modem approved for cable internet speed plans up to 1. 2 gbps. Does not include wi-Fi and does not support cable digital voice service. Stop renting your modem and save on monthly modem rental fees! Sleek new, modern design fits nicely into home or office. Cable internet service required.
BrandARRIS #ad
ManufacturerCommScope #ad
Height4.74 Inches
Length5.14 Inches
Weight0.9 Pounds
Width1.8 Inches
Part NumberS33
Warranty2 year limited warranty