Spectrum Compatible Modems
Best Buy customers often prefer the following products when searching for Spectrum Compatible Modems.
A modem connects your home to your Internet service provider. The modem receives signals from your ISP and converts them into signals that may be used by your local devices. Browse the top-ranked list of Spectrum compatible modems below along with associated reviews and opinions.
Motorola - B12 32 x 8 DOCSIS 3.1 Cable Modem - Black
Model: B12-30-10SKU: 6599662Top comment"Since it's certified for Comcast, Xfinity, Cox, and Spectrum (I am with Spectrum) I knew it should work. ...New Modem...Spectrum ran a new line. Had to update my modem. Product works great."
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Ultra-fast DOCSIS 3.1 performance modem allows you to Stream, game, conference and more with confidence. DOCSIS 3.1 supports speeds up to 10x faster with higher efficiency. Backwards compatible with 32x8 DOCSIS 3.0 so you can future proof your network.Top comment"Since it's certified for Comcast, Xfinity, Cox, and Spectrum (I am with Spectrum) I knew it should work. ...New Modem...Spectrum ran a new line. Had to update my modem. Product works great."
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Ultra-fast DOCSIS 3.1 performance modem allows you to Stream, game, conference and more with confidence. DOCSIS 3.1 supports speeds up to 10x faster with higher efficiency. Backwards compatible with 32x8 DOCSIS 3.0 so you can future proof your network.See all Cable Modems
NETGEAR - Nighthawk Mid/High-Split DOCSIS 3.1 Cable Modem - Black
Model: CM3000-100NASSKU: 6577808Top comment"Amazingly fast modem. I had a CM500 before, which still works but is not compatible with Spectrum anymore. ...Great modem, but is lacking the built-in spectrum analyzer on port 8080. ...Great mid-split modem but needs spectrum analyzer...Amazingly fast modem while future proofing"
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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.Top comment"Amazingly fast modem. I had a CM500 before, which still works but is not compatible with Spectrum anymore. ...Great modem, but is lacking the built-in spectrum analyzer on port 8080. ...Great mid-split modem but needs spectrum analyzer...Amazingly fast modem while future proofing"
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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.See all Cable Modems
ARRIS - SURFboard DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router Combo - Black
Model: G34SKU: 6480358Top comment"I purchased this product to replace my Spectrum cable modem and save money on monthly rental. ...Arris Modem...Modem works great and saved me money too ~ internet company allowed me to use this modem in place of theirs because it was compatible ~ thank you Best Buy for carrying this modem ~"
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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.Top comment"I purchased this product to replace my Spectrum cable modem and save money on monthly rental. ...Arris Modem...Modem works great and saved me money too ~ internet company allowed me to use this modem in place of theirs because it was compatible ~ thank you Best Buy for carrying this modem ~"
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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.See all Modem & Router Combos
ARRIS - Surfboard Wi-Fi 7 Router with DOCSIS 3.1 Cable Modem - Black
Model: G54SKU: 6561663Top comment"Great modem/router...Really a great modem/router. Very happy with this purchase. Easy to configure....I connected it at the same place as my Spectrum one and the WIFI range is better on my Spectrum router. "
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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 networkTop comment"Great modem/router...Really a great modem/router. Very happy with this purchase. Easy to configure....I connected it at the same place as my Spectrum one and the WIFI range is better on my Spectrum router. "
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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 networkSee all Cable Modems
NETGEAR - Nighthawk DOCSIS 3.1 Cable Modem - Black
Model: CM1000-100NASSKU: 5712202Top comment"Better than spectrums...Works better than the spectrum modem by far so I can definitely recommend it...Easy peasy modem install...Great Modem. The latest technology and compatible with Spectrum Internet. "
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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.Top comment"Better than spectrums...Works better than the spectrum modem by far so I can definitely recommend it...Easy peasy modem install...Great Modem. The latest technology and compatible with Spectrum Internet. "
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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.See all Modems
ARRIS - SURFboard DOCSIS 3.0 Cable Modem & AC2350 Wi-Fi Router Combo - Black
Model: SBG7600SKU: 6320553Top comment"Arris SBG7600AC2 - Not compatible with Spectrum...Arris SBG7600AC2 - bought this online on Tuesday 4/7/20, Best Buy description says that it is compatible with Spectrum cable internet. When I went to Spectrum's self activation web site they wouldn't let me set it up - gave me a message that said: "New modem is not on the approved list. ...Replaced the Spectrum modem with this modem router. It has a great signal and works well with Spectrum"
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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.Top comment"Arris SBG7600AC2 - Not compatible with Spectrum...Arris SBG7600AC2 - bought this online on Tuesday 4/7/20, Best Buy description says that it is compatible with Spectrum cable internet. When I went to Spectrum's self activation web site they wouldn't let me set it up - gave me a message that said: "New modem is not on the approved list. ...Replaced the Spectrum modem with this modem router. It has a great signal and works well with Spectrum"
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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.See all Modem & Router Combos
NETGEAR - Nighthawk AC1900 Router with DOCSIS 3.0 Cable Modem - Black
Model: C7000-100NASSKU: 4403100Top comment"Compatible with my Spectrum service and faster performance that having 2 separate wifi/ modems....Used for Spectrum internet. No issues. 100 times better than spectrums."
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The Nighthawk Dual-Band AC1900 Router with 24 x 8 DOCSIS 3.0 Cable Modem delivers WiFi speeds of up to 1.9Gbps. It ensures uninterrupted HD video streaming with 24x8 channel bonding. Save up to $120 a year by eliminating Internet service provider rental fees. This cable modem router supports XFINITY from Comcast, Spectrum, Cox & more.Top comment"Compatible with my Spectrum service and faster performance that having 2 separate wifi/ modems....Used for Spectrum internet. No issues. 100 times better than spectrums."
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The Nighthawk Dual-Band AC1900 Router with 24 x 8 DOCSIS 3.0 Cable Modem delivers WiFi speeds of up to 1.9Gbps. It ensures uninterrupted HD video streaming with 24x8 channel bonding. Save up to $120 a year by eliminating Internet service provider rental fees. This cable modem router supports XFINITY from Comcast, Spectrum, Cox & more.See all Modem & Router Combos
NETGEAR - 32 x 8 DOCSIS 3.0 Cable Modem - Black
Model: CM700-100NASSKU: 6058901Top comment"Fast and compatible with Spectrum...Fast and compatible with Spectrum, so it totally works for me....I did the job 5x better than spectrums modem"
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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.Top comment"Fast and compatible with Spectrum...Fast and compatible with Spectrum, so it totally works for me....I did the job 5x better than spectrums modem"
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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.See all Modems
ARRIS - SURFboard SB8200 32 x 8 DOCSIS 3.1 Gig-Speed Cable Modem - White
Model: SB8200SKU: 5839003Top comment"It’s a cable modem. It works as it is supposed to and is definitely Spectrum compatible....Spectrum Compatible...I’ve only had this modem for 24 hours, but I wanted to let others know that this modem is compatible with spectrum in there isn’t a need to contact support to install this modem. "
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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.Top comment"It’s a cable modem. It works as it is supposed to and is definitely Spectrum compatible....Spectrum Compatible...I’ve only had this modem for 24 hours, but I wanted to let others know that this modem is compatible with spectrum in there isn’t a need to contact support to install this modem. "
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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.See all Cable Modems
ARRIS - SURFboard DOCSIS 3.1 Multi-Gig Cable Modem & Wi-Fi 6 Router Combo - Black
Model: G36SKU: 6480359Top comment"Must Buy Cable Modem and Wi-Fi Router...A must buy product it worth the money very hi-speed connectivity best performance of Online gaming and Streaming services. It’s compatible with Xfinity, Spectrum, and Cox Services....Compatible w spectrum...Fast, fairly easy to install and is compatible with spectrum’s latest 2023 updates."
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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.Top comment"Must Buy Cable Modem and Wi-Fi Router...A must buy product it worth the money very hi-speed connectivity best performance of Online gaming and Streaming services. It’s compatible with Xfinity, Spectrum, and Cox Services....Compatible w spectrum...Fast, fairly easy to install and is compatible with spectrum’s latest 2023 updates."
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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.See all Modem & Router Combos
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