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Best Buy customers often prefer the following products when searching for motorola cable modem.

The most basic function of a cable modem is to communicate with your Internet service provider's network. A cable modem is one of the most popular and reliable modes of ISP connectivity. Browse the top-ranked list of Motorola cable modems below along with associated reviews and opinions.

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  1. Motorola - MB7420 16x4 DOCSIS 3.0 Cable Modem 646 Mbps - Gray - Front_Zoom

    Product Description

    The Motorola MB7420 high-speed 16x4 DOCSIS 3.0 cable modem supports speeds up to 646 Mbps, sixteen times faster than DOCSIS 2.0. A Full-Band Capture digital tuner ensures a faster, more reliable Internet. This attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office. Connects to a computer, HDTV, game station, or wireless router. (This cable modem does not have a built-in wireless router or VoIP telephone adapter.)
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    Product Description

    The Motorola MB7420 high-speed 16x4 DOCSIS 3.0 cable modem supports speeds up to 646 Mbps, sixteen times faster than DOCSIS 2.0. A Full-Band Capture digital tuner ensures a faster, more reliable Internet. This attractive, compact design minimizes shelf space, improves cooling, and extends product life while looking great in any home or office. Connects to a computer, HDTV, game station, or wireless router. (This cable modem does not have a built-in wireless router or VoIP telephone adapter.)
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    See all Cable Modems
  2. ARRIS - Surfboard Wi-Fi 7 Router with DOCSIS 3.1 Cable Modem - Black - Front_Zoom
    Top comment

    "This is so much better/faster than my old Motorola however it was very pricey. At $600 + tax there should have the option/connection for a house landline. ...Rarely need to power cycle it... compared to my previous few Netgear modem/router combo units, which needed to be power cycled every 2-3 weeks. ...Great cable modem/router combo"

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    Product Description

    The SURFboard G54 WiFi-7 D3.1 Cable Modem Router uses Wi-Fi 7 and DOCSIS 3.1 technology to deliver peak performance to your home network
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    Top comment

    "This is so much better/faster than my old Motorola however it was very pricey. At $600 + tax there should have the option/connection for a house landline. ...Rarely need to power cycle it... compared to my previous few Netgear modem/router combo units, which needed to be power cycled every 2-3 weeks. ...Great cable modem/router combo"

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    Product Description

    The SURFboard G54 WiFi-7 D3.1 Cable Modem Router uses Wi-Fi 7 and DOCSIS 3.1 technology to deliver peak performance to your home network
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    See all Cable Modems
  3. ARRIS - SURFboard DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router Combo - Black - Front_Zoom
    Top comment

    "A modem you can use...I purchased Arris G34 to replace my more expensive Motorola modem (junk). It is much faster, more reliable, and it restarts itself. ...Arris surfboard cable modem & wifi 6 router combo"

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    Product Description

    Upgrade your home network with the ARRIS SURFboard G34. It's a DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router combo. Wi-Fi 6 supports smooth 4K video streaming and low latency online gaming. This ARRIS SURFboard cable modem router features four 1-Gigabit Ethernet ports to connect your wired devices, and the compatible SURFboard Central mobile app allows for quick and secure setup. The G34 is best for gig-speed cable internet plans and compatible with major U.S. cable internet providers including Cox, Spectrum, Xfinity and others.
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    Top comment

    "A modem you can use...I purchased Arris G34 to replace my more expensive Motorola modem (junk). It is much faster, more reliable, and it restarts itself. ...Arris surfboard cable modem & wifi 6 router combo"

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    Product Description

    Upgrade your home network with the ARRIS SURFboard G34. It's a DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router combo. Wi-Fi 6 supports smooth 4K video streaming and low latency online gaming. This ARRIS SURFboard cable modem router features four 1-Gigabit Ethernet ports to connect your wired devices, and the compatible SURFboard Central mobile app allows for quick and secure setup. The G34 is best for gig-speed cable internet plans and compatible with major U.S. cable internet providers including Cox, Spectrum, Xfinity and others.
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    See all Modem & Router Combos
  4. NETGEAR - Nighthawk Mid-High Split DOCSIS 3.1 Cable Modem - Black - Left_Zoom
    Top comment

    "Great Modem...The CM3000 Cable Modem is a strong modem worth the upgrade. ...Great mid-split modem but needs spectrum analyzer...Great modem, but is lacking the built-in spectrum analyzer on port 8080. "

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    Product Description

    The Nighthawk CM3000 multi-gigabit speed cable modem by NETGEAR supports link aggregation to deliver true multi-gigabit Internet speeds. The future-proof cable modem supports fast Internet speeds. This DOCSIS 3.1 cable modem is ready for any of today's service plans and future upgrades. Take a big leap forward with the next-generation Nighthawk CM3000 DOCSIS 3.1 high-speed cable modem with mid-/high-split technology, specifically engineered to handle fast cable Internet speeds. With upload speeds up to 1 Gbps and 2.5 Gbps download speeds, your entire family can enjoy 10 times faster upload and download speeds for lag-free gaming, crisp videoconferencing, smoother music and video streaming, and instant app downloads over DOCSIS 3.0.2. To push your performance even further, simply pair it with a NETGEAR Wi-Fi 7 router or Orbi system (sold separately). The Nighthawk CM3000 works seamlessly with most major US cable service providers, easily supporting 2 Gbps home Internet speeds and even up to 200 Mbps upload speeds delivered by Xfinity.
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    Top comment

    "Great Modem...The CM3000 Cable Modem is a strong modem worth the upgrade. ...Great mid-split modem but needs spectrum analyzer...Great modem, but is lacking the built-in spectrum analyzer on port 8080. "

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    Product Description

    The Nighthawk CM3000 multi-gigabit speed cable modem by NETGEAR supports link aggregation to deliver true multi-gigabit Internet speeds. The future-proof cable modem supports fast Internet speeds. This DOCSIS 3.1 cable modem is ready for any of today's service plans and future upgrades. Take a big leap forward with the next-generation Nighthawk CM3000 DOCSIS 3.1 high-speed cable modem with mid-/high-split technology, specifically engineered to handle fast cable Internet speeds. With upload speeds up to 1 Gbps and 2.5 Gbps download speeds, your entire family can enjoy 10 times faster upload and download speeds for lag-free gaming, crisp videoconferencing, smoother music and video streaming, and instant app downloads over DOCSIS 3.0.2. To push your performance even further, simply pair it with a NETGEAR Wi-Fi 7 router or Orbi system (sold separately). The Nighthawk CM3000 works seamlessly with most major US cable service providers, easily supporting 2 Gbps home Internet speeds and even up to 200 Mbps upload speeds delivered by Xfinity.
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    See all Cable Modems
  5. ARRIS - SURFboard SB6183 16 x 4 DOCSIS 3.0 Cable Modem - White - Left_Zoom
    Top comment

    "Motorola - Arris SURFboard 600 Series DOCSIS 3.0 C...I'm using the Motorola Cable Modem with Time Warner and it is totally compatible with their system. ...Maximized my cable speed...I've been using Motorola cable modems for years, and it has never given me any problem. "

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    Product Description

    The SURFboard SB8163 DOCSIS 3.0 Cable Modem features 16 downstream x 4 upstream channels for high-speed internet access. It is compatible with major US Cable Internet providers and is best for cable internet speed plans up to 400 Mbps.
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    Top comment

    "Motorola - Arris SURFboard 600 Series DOCSIS 3.0 C...I'm using the Motorola Cable Modem with Time Warner and it is totally compatible with their system. ...Maximized my cable speed...I've been using Motorola cable modems for years, and it has never given me any problem. "

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    Product Description

    The SURFboard SB8163 DOCSIS 3.0 Cable Modem features 16 downstream x 4 upstream channels for high-speed internet access. It is compatible with major US Cable Internet providers and is best for cable internet speed plans up to 400 Mbps.
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    See all Modems
  6. ARRIS - SURFboard DOCSIS 3.1 Cable Modem for Xfinity Internet & Voice - Black - Front_Zoom
    Top comment

    "I plan to replace my Motorola MT8733 with this Arris A25 Cable Modem. The range on the motorola is not good enough for my home. ...Cable Modem...It's an ok product but there are better cable modems out there"

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    Product Description

    Get a perfect compliment to your Wi-Fi router with this Arris SURFboard T25 cable modem. Two Gigabit Ethernet ports allow for fast connection speeds to Wi-Fi routers or other wired devices, and dual telephony ports provide convenient digital voice support. This Arris SURFboard T25 cable modem can bond to two upstream and two downstream DOCSIS 3.1 channels to help achieve true gigabit download speeds.
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    Top comment

    "I plan to replace my Motorola MT8733 with this Arris A25 Cable Modem. The range on the motorola is not good enough for my home. ...Cable Modem...It's an ok product but there are better cable modems out there"

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    Product Description

    Get a perfect compliment to your Wi-Fi router with this Arris SURFboard T25 cable modem. Two Gigabit Ethernet ports allow for fast connection speeds to Wi-Fi routers or other wired devices, and dual telephony ports provide convenient digital voice support. This Arris SURFboard T25 cable modem can bond to two upstream and two downstream DOCSIS 3.1 channels to help achieve true gigabit download speeds.
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    See all Cable Modems
  7. NETGEAR - Nighthawk 32 x 8 DOCSIS 3.1 Voice Cable Modem - Black - Angle_Zoom
    Top comment

    "Replaced Motorola Voice Modem...Had so many issues with our Motorola voice modem we were forced to switch to this Netgear Nighthawk voice modem. ...Netgear Cable Modem Reco...Nice Modem. I would recommend Netgear cable modems."

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    Product Description

    This NETGEAR Nighthawk ultra-high-speed cable modem for Xfinity Voice (CM2050V) delivers the gigabit-speed cable Internet and perfect call clarity. This DOCSIS 3.1 cable modem with voice supports all of today's Internet service plans and is designed for the high-performance Internet in the future. CM2050V includes two telephone ports that automatically prioritize voice over the Internet for clear and uninterrupted calls."
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    Top comment

    "Replaced Motorola Voice Modem...Had so many issues with our Motorola voice modem we were forced to switch to this Netgear Nighthawk voice modem. ...Netgear Cable Modem Reco...Nice Modem. I would recommend Netgear cable modems."

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    Product Description

    This NETGEAR Nighthawk ultra-high-speed cable modem for Xfinity Voice (CM2050V) delivers the gigabit-speed cable Internet and perfect call clarity. This DOCSIS 3.1 cable modem with voice supports all of today's Internet service plans and is designed for the high-performance Internet in the future. CM2050V includes two telephone ports that automatically prioritize voice over the Internet for clear and uninterrupted calls."
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    See all Cable Modems
  8. NETGEAR - Nighthawk AX2700 Router with 32 x 8 DOCSIS 3.1 Cable Modem - Black - Left_Zoom
    Top comment

    "great route\modem...I've already noticed the speed difference. my old Motorola cable router modem would give me about 866 MB on 5G now I get 1.2 GHz on my 5g. ...Great update to a better cable modem...I needed to update my older Motorola WiFi Cable Modem. The reviews were very good and it was recommended my service provider Comcast. "

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    Product Description

    Interconnect your smart devices at home with this NETGEAR Nighthawk AX6 cable modem router. The NETGEAR Armor protection keeps your data secure, while the six-stream dual-band Wi-Fi 6 offers speeds of up to 2.7 Gbps to deliver smooth streaming on multiple devices. This NETGEAR Nighthawk AX6 cable modem router features a built-in DOCSIS 3.1 cable modem to support ultra-fast multi-Gigabit internet, and the Smart Connect feature enables seamless setup.
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    Top comment

    "great route\modem...I've already noticed the speed difference. my old Motorola cable router modem would give me about 866 MB on 5G now I get 1.2 GHz on my 5g. ...Great update to a better cable modem...I needed to update my older Motorola WiFi Cable Modem. The reviews were very good and it was recommended my service provider Comcast. "

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    Product Description

    Interconnect your smart devices at home with this NETGEAR Nighthawk AX6 cable modem router. The NETGEAR Armor protection keeps your data secure, while the six-stream dual-band Wi-Fi 6 offers speeds of up to 2.7 Gbps to deliver smooth streaming on multiple devices. This NETGEAR Nighthawk AX6 cable modem router features a built-in DOCSIS 3.1 cable modem to support ultra-fast multi-Gigabit internet, and the Smart Connect feature enables seamless setup.
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    See all Modem & Router Combos
  9. ARRIS - SURFboard DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router Combo - Black - Front_Zoom
    Top comment

    "great cable wifi modem...ARRIS under the Motorola name was the first and still the best cable modem ever made simple pnp set up...I upgraded from the Motorola cable modem and this was a very strong replacement. "

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    Product Description

    The SURFboard SBG7600AC2 is a DOCSIS 3.0 Cable Modem with a built-in AC2350 Wi-Fi Router. The SBG7600AC2 is equipped with four 1-Gigabit Ethernet ports and provides Wi-Fi speeds up to 2350 Mbps. It is compatible with major US Cable Internet providers including Cox, Spectrum, Xfinity and others. It's best for cable internet speed plans up to 800 Mbps. Setup is quick and easy with the SURFboard Central app.
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    Top comment

    "great cable wifi modem...ARRIS under the Motorola name was the first and still the best cable modem ever made simple pnp set up...I upgraded from the Motorola cable modem and this was a very strong replacement. "

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    Product Description

    The SURFboard SBG7600AC2 is a DOCSIS 3.0 Cable Modem with a built-in AC2350 Wi-Fi Router. The SBG7600AC2 is equipped with four 1-Gigabit Ethernet ports and provides Wi-Fi speeds up to 2350 Mbps. It is compatible with major US Cable Internet providers including Cox, Spectrum, Xfinity and others. It's best for cable internet speed plans up to 800 Mbps. Setup is quick and easy with the SURFboard Central app.
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    See all Modem & Router Combos
  10. ARRIS - SURFboard 16 x 4 DOCSIS 3.0 Cable Modem & AC1600 Wi-Fi Router - Black - Front_Zoom
    Top comment

    "Motorola modem/router...Modem...Had a previous cable modem from Motorola/Arris and wanted to replace with another Arris. "

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    Product Description

    An affordable upgrade for low-bandwidth households. The SURFboard SBG10 is a DOCSIS Cable Modem with built-in Wi-Fi Router. It's approved for cable internet speed plans up to 400 Mbps and features Wi-Fi speeds up to 1600 Mbps. Quick and easy setup with the SURFboard Central App.
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    Top comment

    "Motorola modem/router...Modem...Had a previous cable modem from Motorola/Arris and wanted to replace with another Arris. "

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    Product Description

    An affordable upgrade for low-bandwidth households. The SURFboard SBG10 is a DOCSIS Cable Modem with built-in Wi-Fi Router. It's approved for cable internet speed plans up to 400 Mbps and features Wi-Fi speeds up to 1600 Mbps. Quick and easy setup with the SURFboard Central App.
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    See all Modem & Router Combos
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