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"New Modem...Spectrum ran a new line. Had to update my modem. Product works great....Good cable modem but......Worked with Spectrum to troubleshoot which I ended up returning the device at Best Buy and got a free cable modem at Spectrum."
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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"New Modem...Spectrum ran a new line. Had to update my modem. Product works great....Good cable modem but......Worked with Spectrum to troubleshoot which I ended up returning the device at Best Buy and got a free cable modem at Spectrum."
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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 ModemsYour price for this item is $179.99The comparable value price is $199.99Select pickup
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ARRIS - SURFboard DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router Combo - Black
Model: G34SKU: 6480358Top comment"ARRIS-SURFboard Modem/Router Combo...Unfortunately my internet provider was difficult to find a compatible part to....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"ARRIS-SURFboard Modem/Router Combo...Unfortunately my internet provider was difficult to find a compatible part to....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 CombosYour price for this item is $189.99The comparable value price is $199.99Select pickup
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ARRIS - SURFboard S34 32 x 8 DOCSIS 3.1 Multi-Gig Cable Modem with 2.5 Gbps Ethernet Port - White
Model: S34SKU: 6589631Top comment"I replaced the provided Spectrum cable modem with this one, since I kept needing to reboot the Spectrum provided one nearly every day. ...Way faster than my old cable modem....Excellent Cable Modem"
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ARRIS SURFboard S34 DOCSIS 3.1 Cable ModemSee all Cable ModemsTop comment"I replaced the provided Spectrum cable modem with this one, since I kept needing to reboot the Spectrum provided one nearly every day. ...Way faster than my old cable modem....Excellent Cable Modem"
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ARRIS SURFboard S34 DOCSIS 3.1 Cable ModemNETGEAR - 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.See all Cable ModemsTop 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.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.See all Cable ModemsTop 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.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.See all Cable ModemsTop 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.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 Cable ModemsYour price for this item is $313.99The comparable value price is $329.00Select pickup
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ARRIS - SURFboard SB6183 16 x 4 DOCSIS 3.0 Cable Modem - White
Model: SB6183SKU: 9082019Top comment"Great modem...We purchased this in place of our spectrum modem. This one is compatible with spectrum systems and is way more reliable...Modem compatible with SPECTRUM...Works well, it is compatible with Spectrum; however, it has a tendency to overheat as most modems do. "
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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.See all Cable ModemsTop comment"Great modem...We purchased this in place of our spectrum modem. This one is compatible with spectrum systems and is way more reliable...Modem compatible with SPECTRUM...Works well, it is compatible with Spectrum; however, it has a tendency to overheat as most modems do. "
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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.ARRIS - SURFboard DOCSIS 3.1 Cable Modem for Xfinity Internet & Voice - Black
Model: T25SKU: 6379635Top comment"Love this modem but had to return. It wasn't compatible with COX. ...Not Compatible w/Spectrum...The problem is that I couldn't actually use this thing. Reason being, not compatible with Spectrum. Found out the hard way by calling them up to activate the modem. "
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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.See all Cable ModemsTop comment"Love this modem but had to return. It wasn't compatible with COX. ...Not Compatible w/Spectrum...The problem is that I couldn't actually use this thing. Reason being, not compatible with Spectrum. Found out the hard way by calling them up to activate the modem. "
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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.NETGEAR - Nighthawk Mid/High-Split DOCSIS 3.1 Cable Modem - Black
Model: CM3000-100NASSKU: 6577808Top comment"Amazingly fast modem while future proofing...Amazingly fast modem. I had a CM500 before, which still works but is not compatible with Spectrum anymore. ...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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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 ModemsTop comment"Amazingly fast modem while future proofing...Amazingly fast modem. I had a CM500 before, which still works but is not compatible with Spectrum anymore. ...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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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.













