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Xfinity Gigabit Modem

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Best Buy customers often prefer the following products when searching for Xfinity Gigabit Modem.

Upgrade your internet experience with the Xfinity Gigabit Modem. Designed to deliver lightning-fast speeds and reliable connectivity, this modem is perfect for streaming, gaming, and all your online needs. Say goodbye to buffering and lagging and hello to seamless browsing and downloading. With its advanced technology, the Xfinity Gigabit Modem ensures a smooth and uninterrupted internet connection throughout your home. Whether you're a heavy internet user or simply looking to enhance your online experience, this modem is the perfect addition to your home network setup. Get ready to enjoy blazing-fast speeds and unparalleled performance with the Xfinity Gigabit Modem.

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  1. NETGEAR - Nighthawk 32 x 8 DOCSIS 3.1 Voice Cable Modem - Black - Angle_Zoom
    Top comment

    "Stable on Xfinity Gigabit...Highly recommended if your on Xfinity and using your own Wi-Fi router....The Netgear Nighthawk 2.5Gbps Modem was easy to install on Xfinity and works great. I currently have gigabit service and get speeds of 1200m with this modem."

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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

    "Stable on Xfinity Gigabit...Highly recommended if your on Xfinity and using your own Wi-Fi router....The Netgear Nighthawk 2.5Gbps Modem was easy to install on Xfinity and works great. I currently have gigabit service and get speeds of 1200m with this modem."

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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
  2. ARRIS - SURFboard S33 32 x 8 DOCSIS 3.1 Multi-Gig Cable Modem with 2.5 Gbps Ethernet Port - White - Front_Zoom
    Top comment

    "Reliable and works for Xfinity Gigabit as long as you have the right router...Works well with Xfinity Gigabit + internet...Works perfectly with XFINITY Gigabit + internet. And no more monthly cable modem rental fee! "

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    Product Description

    The ARRIS SURFboard S33 is a DOCSIS 3.1 Cable Modem that delivers the fastest speeds and the latest technology. With a 2.5 Gigabit and a 1 Gigabit Ethernet port, the S33 enables a multi-gig experience for things like online gaming, 4K video streaming and more. It’s best for cable internet speed plans up to 2.5 Gbps and setup is simple with an easy-to-use app. It's compatible with any Wi-Fi router and saves you money on monthly rental fees. Upgrade your home network with an SURFboard S33 DOCSIS 3.1 Cable Modem.
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    Top comment

    "Reliable and works for Xfinity Gigabit as long as you have the right router...Works well with Xfinity Gigabit + internet...Works perfectly with XFINITY Gigabit + internet. And no more monthly cable modem rental fee! "

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    Product Description

    The ARRIS SURFboard S33 is a DOCSIS 3.1 Cable Modem that delivers the fastest speeds and the latest technology. With a 2.5 Gigabit and a 1 Gigabit Ethernet port, the S33 enables a multi-gig experience for things like online gaming, 4K video streaming and more. It’s best for cable internet speed plans up to 2.5 Gbps and setup is simple with an easy-to-use app. It's compatible with any Wi-Fi router and saves you money on monthly rental fees. Upgrade your home network with an SURFboard S33 DOCSIS 3.1 Cable Modem.
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    See all Cable Modems
  3. NETGEAR - 32 x 8 DOCSIS 3.0 Cable Modem - Black - Front_Zoom
    Top comment

    "Works for Xfinity gigabit internet...I had to upgrade to be compatible for gigabit internet with Xfinity. Pays for itself in a couple years...Xfinity approved...Great Modem for Xfinity internet. Good for gigabit speeds."

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    Product Description

    The CM700 DOCSIS 3.0 High Speed Cable Modem, with speeds up to 1.4 Gbps and 32X faster than DOCSIS 2.0 devices, is ideal for streaming or gaming. It features a Gigabit Ethernet port and it's CableLabs DOCSIS 3.0 Certified to work with cable Internet XFINITY from Comcast, Spectrum, Cox and more.
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    Top comment

    "Works for Xfinity gigabit internet...I had to upgrade to be compatible for gigabit internet with Xfinity. Pays for itself in a couple years...Xfinity approved...Great Modem for Xfinity internet. Good for gigabit speeds."

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    Product Description

    The CM700 DOCSIS 3.0 High Speed Cable Modem, with speeds up to 1.4 Gbps and 32X faster than DOCSIS 2.0 devices, is ideal for streaming or gaming. It features a Gigabit Ethernet port and it's CableLabs DOCSIS 3.0 Certified to work with cable Internet XFINITY from Comcast, Spectrum, Cox and more.
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    See all Modems
  4. NETGEAR - Nighthawk DOCSIS 3.1 Cable Modem - Black - Front_Zoom
    Top comment

    "Easy to install and activate with Xfinity. Able to get 900Mbps on Xfinity gigabit....Great modem..works with Xfinity gigabit speed..way better than renting theirs"

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    Product Description

    The CM1000 Ultra-High Speed Cable Modem, with speeds up to 1Gbps and DOCSIS 3.1 is 10X faster than DOCSIS 3.0 devices. It's backward compatible with DOCSIS 3.0 and ready for future service plan upgrades for XFINITY from Comcast, Cox, and Spectrum. A Gigabit Ethernet port provides faster access and downloads.
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    Top comment

    "Easy to install and activate with Xfinity. Able to get 900Mbps on Xfinity gigabit....Great modem..works with Xfinity gigabit speed..way better than renting theirs"

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    Product Description

    The CM1000 Ultra-High Speed Cable Modem, with speeds up to 1Gbps and DOCSIS 3.1 is 10X faster than DOCSIS 3.0 devices. It's backward compatible with DOCSIS 3.0 and ready for future service plan upgrades for XFINITY from Comcast, Cox, and Spectrum. A Gigabit Ethernet port provides faster access and downloads.
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    See all Modems
  5. NETGEAR - Nighthawk Mid/High-Split DOCSIS 3.1 Cable Modem - Black - Left_Zoom
    Top comment

    "CM3000 brings compatibility with XFinity Gigabit X2 (2000/200)...After frustration with the CM2000 not being compatible with XFinity Gigabit X2, the CM3000 brings the speed. I am able to take advantage of XFinity 10G Gigabit X2 service (2000/200) service with Speedttest testing on my router routinely pulling 2300Mbps download and 250Mbps upload. ...Experience with Comcast/Xfinity...It works well with Comcast/Xfinity Gigabit service. I get ~ 920 Mbps download and 150 Mbps upload in my location."

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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 1Gbps and 2.5Gbps 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 2Gbps home Internet speeds and even up to 200 Mbps upload speeds delivered by Xfinity.
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    Top comment

    "CM3000 brings compatibility with XFinity Gigabit X2 (2000/200)...After frustration with the CM2000 not being compatible with XFinity Gigabit X2, the CM3000 brings the speed. I am able to take advantage of XFinity 10G Gigabit X2 service (2000/200) service with Speedttest testing on my router routinely pulling 2300Mbps download and 250Mbps upload. ...Experience with Comcast/Xfinity...It works well with Comcast/Xfinity Gigabit service. I get ~ 920 Mbps download and 150 Mbps upload in my location."

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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 1Gbps and 2.5Gbps 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 2Gbps home Internet speeds and even up to 200 Mbps upload speeds delivered by Xfinity.
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    See all Cable Modems
  6. ARRIS - SURFboard DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router Combo - Black - Front_Zoom
    Top comment

    "I was thrilled to return the two Xfinity TV boxes and router I’d been renting for years and had most certainly paid for a million times over. ...Works and compatible with Xfinity...Works great and compatible with xfinity service. So far so good!"

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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

    "I was thrilled to return the two Xfinity TV boxes and router I’d been renting for years and had most certainly paid for a million times over. ...Works and compatible with Xfinity...Works great and compatible with xfinity service. So far so good!"

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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
  7. ARRIS - SURFboard DOCSIS 3.1 Cable Modem for Xfinity Internet & Voice - Black - Front_Zoom
    Top comment

    "I went from pulling over 500+ Mbps on my xfinity gigabit plan, to instantly getting over 850+. ...Great modem supports gigabit speeds...I've been consistently getting over 700 Mbps using Xfinity gigabit. It's nice to have the phone port to use with the Xfinity service as well."

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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 went from pulling over 500+ Mbps on my xfinity gigabit plan, to instantly getting over 850+. ...Great modem supports gigabit speeds...I've been consistently getting over 700 Mbps using Xfinity gigabit. It's nice to have the phone port to use with the Xfinity service as well."

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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
  8. NETGEAR - Orbi AX4200 Tri-Band Mesh WiFi 6 Wireless-AX Router with 32 x 8 DOCSIS 3.1 Cable Modem - White - Front_Zoom
    Top comment

    "Comcast is trying to claim that the Netgear Orbi is not compatible with 1.2 Gigabit Plan which is false. I did a Speedtest on the Orbi App and was putting out 1.4 Gigabit Speed!!!!...1.4 Gbps from Xfinity!...Download speeds went from 600-700 Mbps to 1.4 Mbps on Xfinity. This is an awesome product. Truly, the only product to provide a whole house MESH network for my 5000 sqft house with one router and one satellite."

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    Product Description

    Get reliable, high-speed internet with this NETGEAR Wi-Fi two-in-one cable modem and router. A range of up to 3,000 square feet ensures broad coverage, while Gigabit+ support enables ultra-fast streaming and file transfer. Compatible with most service providers, this NETGEAR Wi-Fi two-in-one cable modem and router offers flexible use, and the Orbi app allows easy setup and management of connected devices.
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    Top comment

    "Comcast is trying to claim that the Netgear Orbi is not compatible with 1.2 Gigabit Plan which is false. I did a Speedtest on the Orbi App and was putting out 1.4 Gigabit Speed!!!!...1.4 Gbps from Xfinity!...Download speeds went from 600-700 Mbps to 1.4 Mbps on Xfinity. This is an awesome product. Truly, the only product to provide a whole house MESH network for my 5000 sqft house with one router and one satellite."

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    Product Description

    Get reliable, high-speed internet with this NETGEAR Wi-Fi two-in-one cable modem and router. A range of up to 3,000 square feet ensures broad coverage, while Gigabit+ support enables ultra-fast streaming and file transfer. Compatible with most service providers, this NETGEAR Wi-Fi two-in-one cable modem and router offers flexible use, and the Orbi app allows easy setup and management of connected devices.
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    See all Modem & Router Combos
  9. ARRIS - SURFboard DOCSIS 3.1 Multi-Gig Cable Modem & Wi-Fi 6 Router Combo - Black - Front_Zoom
    Top comment

    "Works great on speeds over 1gb. Have xfinity gigabit plus and getting over 1400 gbps down. ...Works great with Xfinity...Bought this unit to upgrade my gigabit service through Xfinity. Unit was easy to is install and Xfinity gave me instructions to connect to my gigabit service. "

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    Product Description

    Multi-gigabit speeds for your home network. The SURFboard G36 is a DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router combo. Stream 4K content smoothly, game without interruptions or slowdowns. It features a 2.5 Gbps Ethernt port for multi-gig networking PLUS four 1-Gigabit Ethernet ports to connect all your devices. The SURFboard G36 is compatible with major U.S. cable internet service providers and is best for speed plans up to 2.5 Gbps. The compatible SURFboard Central app simplifies setup and management of your network.
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    Top comment

    "Works great on speeds over 1gb. Have xfinity gigabit plus and getting over 1400 gbps down. ...Works great with Xfinity...Bought this unit to upgrade my gigabit service through Xfinity. Unit was easy to is install and Xfinity gave me instructions to connect to my gigabit service. "

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    Product Description

    Multi-gigabit speeds for your home network. The SURFboard G36 is a DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router combo. Stream 4K content smoothly, game without interruptions or slowdowns. It features a 2.5 Gbps Ethernt port for multi-gig networking PLUS four 1-Gigabit Ethernet ports to connect all your devices. The SURFboard G36 is compatible with major U.S. cable internet service providers and is best for speed plans up to 2.5 Gbps. The compatible SURFboard Central app simplifies setup and management of your network.
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    See all Modem & Router Combos
  10. ARRIS - SURFboard SB8200 32 x 8 DOCSIS 3.1 Gig-Speed Cable Modem - White - Front_Zoom
    Top comment

    "Fantastic modem for XFinity Gigabit speeds...This Arris performs as a champ on my XFinity Gigabit internet. I consistently get 800+ megs down on wired and almost 700+ when paired with Google WiFi...Needed to upgrade modem to work with Xfinity Gigabit internet."

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    Product Description

    The ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem is capable of delivering true Gigabit speeds. It's approved for use with Cox, Spectrum, Xfinity and others supporting cable internet speed plans up to 1 Gbps. Upgrading your home network starts with your modem.
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    Top comment

    "Fantastic modem for XFinity Gigabit speeds...This Arris performs as a champ on my XFinity Gigabit internet. I consistently get 800+ megs down on wired and almost 700+ when paired with Google WiFi...Needed to upgrade modem to work with Xfinity Gigabit internet."

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    Product Description

    The ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem is capable of delivering true Gigabit speeds. It's approved for use with Cox, Spectrum, Xfinity and others supporting cable internet speed plans up to 1 Gbps. Upgrading your home network starts with your modem.
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    See all Cable Modems
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