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Best Buy customers often prefer the following products when searching for xfinity compatible modem.

Browse the top-ranked list of xfinity compatible modem below along with associated reviews and opinions.

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

    "Easy to setup. Comcast/Xfinity compatible. Seriously fast. Solid connection, Runs very cool."

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    Product Description

    The Nighthawk CM2000 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.
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    Top comment

    "Easy to setup. Comcast/Xfinity compatible. Seriously fast. Solid connection, Runs very cool."

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    Product Description

    The Nighthawk CM2000 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.
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    See all Cable Modems
  2. NETGEAR - Nighthawk 32 x 8 DOCSIS 3.1 Voice Cable Modem - Black - Angle_Zoom
    Top comment

    "Xfinity compatible. Easy setup via Xfinity My Account mobile app. ...Most powerful modem Xfinity compatible with voice...Needed to replace my Xfinity modem/router w/voice to save $ and install a"

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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

    "Xfinity compatible. Easy setup via Xfinity My Account mobile app. ...Most powerful modem Xfinity compatible with voice...Needed to replace my Xfinity modem/router w/voice to save $ and install a"

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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
  3. ARRIS - Surfboard Wi-Fi 7 Router with DOCSIS 3.1 Cable Modem - Black - Front_Zoom
    Top comment

    "Finally getting max speeds through xfinity!...I have like 20 devices connected and not experiencing any slownes. If you have xfinity arris is the brand to go with...For more than a month i dont see any downtime when Motorolla needed daily restarts. Setup with xFinity was seamless and quick. Modem's app allows making changes to all components or the same can be done from xFinity app. "

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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

    "Finally getting max speeds through xfinity!...I have like 20 devices connected and not experiencing any slownes. If you have xfinity arris is the brand to go with...For more than a month i dont see any downtime when Motorolla needed daily restarts. Setup with xFinity was seamless and quick. Modem's app allows making changes to all components or the same can be done from xFinity app. "

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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
  4. 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
  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. ...The CM300 works great with Comcast/Xfinity...The CM3000 works great with Comcast/Xfinity. However, I had to call Xfinity support to activate the modem. "

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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

    "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. ...The CM300 works great with Comcast/Xfinity...The CM3000 works great with Comcast/Xfinity. However, I had to call Xfinity support to activate the modem. "

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

    "It works wonderfully, and being an approved XFinity compatible device, it was easily added to the account....Used best with Xfinity...I love it it's compatible with Xfinity this is my second one"

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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

    "It works wonderfully, and being an approved XFinity compatible device, it was easily added to the account....Used best with Xfinity...I love it it's compatible with Xfinity this is my second one"

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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 DOCSIS 3.1 Cable Modem - Black - Front_Zoom
    Top comment

    "Good price, fast, Xfinity compatible...Xfinity compatible and very slim and compact I have 3 level house and have really good wifi service throughout."

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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

    "Good price, fast, Xfinity compatible...Xfinity compatible and very slim and compact I have 3 level house and have really good wifi service throughout."

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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
  8. ARRIS - SURFboard DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router Combo - Black - Front_Zoom
    Top comment

    "Great modem/router combo, compatible with Xfinity internet, no complaints....Excellent speed and compatible with Xfinity"

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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 modem/router combo, compatible with Xfinity internet, no complaints....Excellent speed and compatible with Xfinity"

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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
  9. NETGEAR - 32 x 8 DOCSIS 3.0 Cable Modem - Black - Front_Zoom
    Top comment

    "Bought this because it is an Xfinity compatible device for 600mbs but the box itself says it is compatible for up to 1.2 mbs. ...Easy installation. Compatible with xfinity business."

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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

    "Bought this because it is an Xfinity compatible device for 600mbs but the box itself says it is compatible for up to 1.2 mbs. ...Easy installation. Compatible with xfinity business."

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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
  10. ARRIS - SURFboard  24 x 8 DOCSIS 3.0 Voice Cable Modem with AC1750 Dual-Band Wi-Fi Router for Xfinity - White - Front_Zoom
    Top comment

    "Xfinity Compatible Modem...Works great. Xfinity compatible. A little bit pricey but better renting one from Xfinity."

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    Product Description

    Create an efficient home or office network with this ARRIS SURFboard router. This device supports multiple simultaneous 4K streams and channels data at up to 1Gbps for ultra-fast file downloads and an enhanced gaming experience. Connect tablets and laptops via Wi-Fi or plug devices into this four-port ARRIS SURFboard router directly.
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    Top comment

    "Xfinity Compatible Modem...Works great. Xfinity compatible. A little bit pricey but better renting one from Xfinity."

    See all customer reviews

    Product Description

    Create an efficient home or office network with this ARRIS SURFboard router. This device supports multiple simultaneous 4K streams and channels data at up to 1Gbps for ultra-fast file downloads and an enhanced gaming experience. Connect tablets and laptops via Wi-Fi or plug devices into this four-port ARRIS SURFboard router directly.
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    See all Modem & Router Combos
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