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10 Best Gigabit Modem of December 2025
List of Top Rated Gigabit Modem from thousands of customer reviews & feedback.
Updated On Dec 2025
239 Reviews Studied
- Compatible with major U S Cable Internet Providers including Cox, Xfinity & others Not compatible with ATT, Verizon, CenturyLink or other DSL or Fiber internet providers
- DOCSIS 3 1 Cable Modem best for cable internet speed plans up to 1 Gbps
- 32 downstream x 8 upstream DOCSIS 3 0 bonded channels, 2 downstream x 2 upstream OFDM DOCSIS 3 1 channels
- Two 1-Gigabit Ethernet ports capable of link aggregation
- Cable internet service required Does not inlcude Wi-Fi and does not support cable digital voice service
- Get automatic 4G LTE connection | Two Built-in Gigabit WAN for simple connection to your router, switch or computer
- Fast 4G LTE speeds up to 150 Mbps for downloads and 50 Mbps for uploads with 4G to 3G fallback support
- Works with any GSM Carier, including ATT and T-Mobile. Device will not work with Verizon or Sprint.Compatible browsers such as Microsoft Internet Explorer 5.0, Firefox 2.0, Safari 1.4, or Google Chrome 11.0 browsers or higher (for accessing Web Management User Interface)
- Two TS-9 connectors available to connect optional 4G/3G antennas to Improve performance of your mobile broadband
- Reliable backup source when Broadband connectivity is not available
- - Works in the U.S. only with any U.S. carrier
- 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.
- 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.
- 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.
- Approved on Comcast Xfinity, Spectrum (Charter, Time Warner, Brighthouse Networks), Cox, Mediacom, Suddenlink and most other US Cable Internet Providers. NOT compatible with Verizon, AT&T or Centurylink. REQUIRES Internet Service.
- Wired modem only. Does not include WiFi router or VOIP Telephone adapter. Gigabit Ethernet port to connect to PC or Router.
- 32 Download and 8 Upload Bonded Channels capable of up to 1.4 Gbps download and 262 upload speeds. Recommended for Internet Plans 250 Mbps and above.
- Ideal for UHD movie streaming, gaming and multiple device use at same time. Future proof your system.
- Model MB7621 is recommended for actual cable Internet service speeds up to 650 Mbps. Wirecutter rates this “the best modem for most people.” A Full-Band Capture Digital Tuner ensures faster, more reliable Internet.
- This cable modem's one Gigabit Ethernet port connects to a WiFi router, computer, HDTV, game station, or streaming video device. Great for use with Whole Home WiFi or Mesh networks like eero, Google WiFi, and Orbi. (This cable modem does not have a built-in wireless router or telephone call capability. The Motorola MG7315, MG7540, MG7550, and MG7700 have a built-in wireless router.)
- Requires cable Internet service.Approved by and for use with Comcast Xfinity and Xfinity X1, Cox, Charter Spectrum, Time Warner Cable, BrightHouse, CableOne, SuddenLink, RCN, and other cable service providers. 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, DSL, or satellite services from Verizon, AT&T, CenturyLink, Frontier, and others. Model MB7621 has no phone jack.)
- Setup is fast and easy using the Quick Start guide. Experienced USA-based Motorola customer support specialists are happy to help if you need them. Support is in English or Spanish.
- 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. Includes phone and web support by friendly, professional USA-based technical support specialists.
- Support Cable Internet Service plans up to 500 Mbps. Separate router required for WiFi. 32x8 channel bonding
- DOCSIS 3.0 up to 32x faster download speeds than DOCSIS 2.0.Memory: 8 MB NOR flash and 128 MB RAM
- 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
- 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
- TOP INTERNET SPEEDS FOR ALL CABLE INTERNET SERVICES - Wirecutter recommends this as the best cable modem for people using Gigabit Internet plans. Built-in DOCSIS 3.1 and DOCSIS 3.0 32x8 capabilities give top Internet speeds for all cable Internet services, from the slowest to the fastest.
- ELIMINATE UP TO 156 DOLLARS PER YEAR IN CABLE MODEM RENTAL FEES. (Savings are shown for Comcast Xfinity and vary by cable service provider.) Approved by Comcast Xfinity and Xfinity X1, Cox, and CableOne for all speeds including Comcast Gigabit services and Cox Gigablast. Not compatible with RCN. No cable modem is compatible with fiber optic, DSL, or satellite services, available from Verizon, AT&T, CenturyLink, Frontier, and others.)
- WORKS WITH ANY WiFi ROUTER YOU LIKE - including Whole Home WiFi or Mesh routers like eero, Google WiFi, and Orbi. This cable modem does NOT have a built-in wireless router or telephone call capability.
- A BROADCOM CHIPSET PROVIDES SECURITY FROM DENIAL OF SERVICE ATTACKS - a 10/100/1000 Gigabit Ethernet port allows connection of any SINGLE device with an Ethernet port including a router, Windows or Mac computer, HDTV, or game station.
- ACTIVE QUEUE MANAGEMENT (AQM) SIGNIFICANTLY REDUCES INTERNET LATENCY - on both DOCSIS 3.1 and 3.0 services. AQM results in faster page loads for all Web traffic and greatly enhances interactive applications like online gaming and video conferencing. The MB8600 also includes a full-band capture digital tuner to enhance speed and save energy.
- Support all cable internet speed tiers, up to Gigabit (1000 Mbps) service. Separate router required for Wi-Fi
- Docsis 3. 1 up to 10x faster download speeds than DOCSIS 3. 0. Docsis 3. 1 is OFDM 2x2+ DOCSIS 3. 0 32x8 channel bonding
- Eliminate monthly cable Modem rental fees - up to $156 per year. Meets DOCSIS 3. 1 specifications and is backward compatible with DOCSIS 3. 0 networks
- System Requirements- Cable broadband Internet service, Please check your cable Internet service provider web site for data speed tier compatibility and to ensure it provides DOCSIS 3.1 service, otherwise this modem will only work as a DOCSIS 3.0 modem,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
- CM1000-1AZNAS is not compatible with: Verizon, AT&T, or CenturyLink. Not compatible with cable bundled voice services
- COMPATIBLE WITH ALL MAJOR CABLE INTERNET PROVIDERS: Including certification by Xfinity by Comcast, COX, and Spectrum. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and any bundled voice service.
- SAVE MONTHLY RENTAL FEES: Model CM1200 replaces your cable modem saving you up to $168/yr in equipment rental fees.
- BUILT FOR ULTIMATE SPEED: Best for cable provider plans up to 2 Gigabits speed.
- WORKS WITH ANY WiFi ROUTER: Connect any WiFi router to this modem's ethernet port to support all your wireless devices.
- VERSATILE CONNECTIONS: 4 Gigabit Ethernet ports give you fast wired connections to your computer, separate WiFi router, printer, game box, and other devices.
- MODEM TECHNOLOGY: Engineered with 32x8 channel bonding, OFDM 2x2, and DOCSIS 3.1.
- MULTI-GIG ETHERNET: Link aggregation combines two 1G ports into one 2G port for faster wired ethernet speed.
- COMPATIBLE WITH XFINITY INTERNET & VOICE SERVICE: Certified by Comcast for Xfinity. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and non Xfinity voice services
- SAVE MONTHLY RENTAL FEES: Model CM1150V replaces your cable modem saving you up to $150/yr in equipment rental fees
- BUILT FOR ULTIMATE SPEED: Best for cable provider plans up to 2 Gigabits speed
- WORKS WITH ANY WiFi ROUTER: Connect any WiFi router to this modem's ethernet port to support all your wireless devices
- VERSATILE CONNECTIONS: 4 Gigabit Ethernet ports give you fast wired connections to your computer, separate WiFi router, printer, game box, and other devices
- VOICE PHONE SUPPORT: For use with Xfinity Voice service and up to 2 telephone lines with enhanced call features including caller ID, 3 way conference calling, call forwarding and more
- MODEM TECHNOLOGY: Engineered with 32x8 channel bonding, OFDM 2x2, and DOCSIS 3.1.Compatible Operating System:Windows 7,8,10,Vista,XP,2000, Mac OS. Compatible web browser:Microsoft Internet Explorer 5.0 or Later,Firefox 2.0 or later, Safari 1.4 or Later, Google Chrome 11.0 or Later
- MULTI GIG ETHERNET: Link aggregation combines two 1G ports into one 2G port for faster wired ethernet speed
Best Gigabit Modem Reviews & Buying Guide Of 2021
Modems are the main reason for data transfers and reliable internet access. They act as connection points to main high-speed and consistent performance. So, to get the best surfing, web-browsing, and any other online media outlet experience, one should get the right gigabit modem. A gigabit modem is good for DOCSIS 3.1 principles, which is the most recent correspondence standard for coaxial link organizations and enables you to arrive at 1,000 Mbps download speeds. The infrastructure and high-level data standards are limited to only gigabit modems. This buying guide will provide some of the most commonly used gigabit modems in the marketplace.
Types Of Gigabit Modems
All-in-one Gigabit Modems
This gigabit modem can do everything, and it is one of the best overall gigabit modems. The compatibility with numerous service providers is impressive. Some of the providers are Cox, Xfinity, and Mediacom. The downside for this device is the lack of multiple Ethernet ports. This means that one can't connect to various devices at the same time.
Dual-Band Gigabit Router and Modem
This a powerful gigabit router and modem combo. The number of Ethernet ports is the highest in the marketplace. These models come with plenty of power to source faster networks. The price on these devices is a little on the higher end, but it saves you from buying any extra equipment required for faster connections.
Modern Gigabit Modem
These are the latest modems that align with all the compatible features. There are many possible providers available so that one can have a broader range of options. Some of them even come with eight ports, which allows people to stream and game any application.
Things To Consider Before Buying A Gigabit Modem
Modem or Modem/ router
If you redesigned your switch as of late yet purchased your modem at some point around the marking of the Declaration of Independence, you likely need an independent link modem. Current switches are viable with pretty much every modem available, so ensure your firmware is overhauled.
Down & Up Link Speeds
Most importantly, whatever you see, publicized is consistently a download speed, never a transfer speed. So if a modem publicizes a speed of 1 gigabit, that implies it can pull up to 1,000 Mbps from your ISP. Transfer speeds, in general, will be much more slow. Something to the tune of one-quarter the download speed.
ISP Compatibility
Most modems are viable with any link organization; however, some aren't. Large organizations like Comcast and Cox uphold pretty much anything. However, littler organizations may not.. Link organizations run colossal organizations, and they need to be 100% sure that an item is viable before they approve it for use.
Price
Some of the well-known brands in the marketplace are Linksys, Sonic, Netgear, and Motorola. Few other models like gigabit cable modem and broadband modem are also popular in some segments. The price ranges anywhere between 100 Dollars to 250 Dollars.
Warranty
Most of the companies offer technical support with easy installation. One should also make sure to get at least one year limited warranty period. This can help when one is not with the speed efficiency and performance level.
Final Words
Ethernet ports and Broadcom chipsets mainly the overall modem’s functionality. Some good products that have it all are Netgear and Motorola. If one wants to solve their latency issues and connectivity ports, they should favour Broadcom components. To get the best selection of products, visit the list given above.
