Best Buy customers often prefer the following products when searching for comcast modem.
The modem is the first line of communication between your computer and network. The modem is responsible for receiving Internet data from and transmitting it to your computer. If you have a router, the modem also sends data to the router. Browse the top-ranked list of Comcast modems below along with associated reviews and opinions.
Motorola - MG8725 32x8 DOCSIS 3.1 Modem + AX6000 router - Black
Model: MG8725SKU: 6482084Top comment"Easy setup and much more powerful signal than my previous modem/router. It provides instant connection with all devices....Updated my Comcast internet to a faster speed but old modem was not compatible anymore. ...Great modem"
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The ultra-fast MG8725 DOCSIS 3.1 Cable Modem with Built-in AX Router is the first CableLabs certified device supporting new low-latency features, making it perfect for precision gaming, streaming, conferencing and more.Top comment"Easy setup and much more powerful signal than my previous modem/router. It provides instant connection with all devices....Updated my Comcast internet to a faster speed but old modem was not compatible anymore. ...Great modem"
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The ultra-fast MG8725 DOCSIS 3.1 Cable Modem with Built-in AX Router is the first CableLabs certified device supporting new low-latency features, making it perfect for precision gaming, streaming, conferencing and more.See all Modem & Router CombosARRIS - SURFboard DOCSIS 3.1 Cable Modem & Wi-Fi 6 Router Combo - Black
Model: G34SKU: 6480358Top comment"ARRIS G34 DOCSIS Cable Modem...What should have been an easy setup was complicated by Comcast not getting their end of the connection set properly. ...I couldn't be happier with this Arris G34 modem/router combo. I have had and used many different brands of modems and routers over the years. "
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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 G34 DOCSIS Cable Modem...What should have been an easy setup was complicated by Comcast not getting their end of the connection set properly. ...I couldn't be happier with this Arris G34 modem/router combo. I have had and used many different brands of modems and routers over the years. "
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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 Cable ModemsMotorola - MT7711 24x8 DOCSIS 3.0 Modem + AC1900 Router for Xfinity Internet & Voice - Black
Model: MT7711SKU: 6335140Top comment"good product love owning my own modem not renting comcasts easy to set up...Saves me from renting from Comcast!...So much faster than the old gateway modem for Comcast ghat used to be sold. The best part is that I own it and don't have to give Comcast more money every month to rent their modems. "
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The Motorola MT7711 combines an ultra-fast DOCSIS 3.0 cable modem + AC1900 WiFi router + 2 phones lines for use with Xfinity Voice service only. Certified for Comcast Xfinity Internet and Voice service and recommended for cable internet plans with speeds up to 600 Mbps. Features 4 Gigabit Ethernet ports for wired connections. Delivers up to 1900 Mbps wireless speed. Power Boost, Range Boost, and AnyBeam WiFi beamforming enable quality streaming, gaming, and connecting throughout the home. Enjoy crystal-clear calling and enhanced features like caller ID, call forwarding, conference calling, and more. Save up to $168 per year on cable modem rental fees (savings described is for Comcast Xfinity service). Comes with a 2-year warranty and free support from our USA team of connectivity technicians. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and non-Xfinity voice services.Top comment"good product love owning my own modem not renting comcasts easy to set up...Saves me from renting from Comcast!...So much faster than the old gateway modem for Comcast ghat used to be sold. The best part is that I own it and don't have to give Comcast more money every month to rent their modems. "
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The Motorola MT7711 combines an ultra-fast DOCSIS 3.0 cable modem + AC1900 WiFi router + 2 phones lines for use with Xfinity Voice service only. Certified for Comcast Xfinity Internet and Voice service and recommended for cable internet plans with speeds up to 600 Mbps. Features 4 Gigabit Ethernet ports for wired connections. Delivers up to 1900 Mbps wireless speed. Power Boost, Range Boost, and AnyBeam WiFi beamforming enable quality streaming, gaming, and connecting throughout the home. Enjoy crystal-clear calling and enhanced features like caller ID, call forwarding, conference calling, and more. Save up to $168 per year on cable modem rental fees (savings described is for Comcast Xfinity service). Comes with a 2-year warranty and free support from our USA team of connectivity technicians. NOT compatible with Verizon, AT&T, CenturyLink, DSL providers, DirecTV, DISH and non-Xfinity voice services.See all Modem & Router CombosNETGEAR - 32 x 8 DOCSIS 3.0 Cable Modem - Black
Model: CM700-100NASSKU: 6058901Top comment"Easy install by my daughter. Modems working well....Modem recommended by Comcast. Helpful staff at store....It's a modem, does what modems do. Easy setup and functions properly, using with Comcast service and a TP link router."
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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"Easy install by my daughter. Modems working well....Modem recommended by Comcast. Helpful staff at store....It's a modem, does what modems do. Easy setup and functions properly, using with Comcast service and a TP link router."
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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 ModemsNETGEAR - Dual-Band AC1750 Router with 16 x 4 DOCSIS 3.0 Cable Modem - Black
Model: C6300-100NASSKU: 4483016Top comment"Stop dealing with comcasts!!...Much better than Comcast modem...Always had issues with Comcast modems, slow, short range etc. The Netgear modem is well worth the extra cost. "
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The NETGEAR Dual-Band AC1750 Router with 16 x 4 DOCSIS 3.0 Cable Modem provides very fast cable speeds with an AC1750 WiFi router and integrated DOCSIS 3.0 cable modem, up to 680 Mbps. Compatible with cable Internet providers such as XFINITY from Comcast, Spectrum, Cox, Cablevision, and more.Top comment"Stop dealing with comcasts!!...Much better than Comcast modem...Always had issues with Comcast modems, slow, short range etc. The Netgear modem is well worth the extra cost. "
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The NETGEAR Dual-Band AC1750 Router with 16 x 4 DOCSIS 3.0 Cable Modem provides very fast cable speeds with an AC1750 WiFi router and integrated DOCSIS 3.0 cable modem, up to 680 Mbps. Compatible with cable Internet providers such as XFINITY from Comcast, Spectrum, Cox, Cablevision, and more.See all Modem & Router CombosNETGEAR - Nighthawk DOCSIS 3.1 Cable Modem - Black
Model: CM1000-100NASSKU: 5712202Top comment"Forget Comcast modems...So much faster, and CHEAPER, than renting Comcasts modem! Worth the money!...Finally not renting from Comcast...I didn't realize that you could buy a gigabit modem so I rented from Comcast. I saw this and learned it was compatible with Comcast and gigabit internet and finally was able to return my rental modem. "
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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"Forget Comcast modems...So much faster, and CHEAPER, than renting Comcasts modem! Worth the money!...Finally not renting from Comcast...I didn't realize that you could buy a gigabit modem so I rented from Comcast. I saw this and learned it was compatible with Comcast and gigabit internet and finally was able to return my rental modem. "
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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 ModemsMotorola - MB8611 32x8 DOCSIS 3.1 Cable Modem 2.5 GB Ethernet - Black
Model: MB8611SKU: 6451964Top comment"If you need a replacement for a Comcast modem...Finally stop renting the Comcast modem...one of the better modems i have purchesed for Comcast"
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The Motorola MB8611 Ultra-fast DOCSIS 3.1 cable modem supports true Gigabit speed tiers with a 2.5 GB Ethernet port. Approved for Comcast Xfinity, Cox, and Charter Spectrum services only. This cable modem is backwards compatible with 32x8 DOCSIS 3.0.Top comment"If you need a replacement for a Comcast modem...Finally stop renting the Comcast modem...one of the better modems i have purchesed for Comcast"
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The Motorola MB8611 Ultra-fast DOCSIS 3.1 cable modem supports true Gigabit speed tiers with a 2.5 GB Ethernet port. Approved for Comcast Xfinity, Cox, and Charter Spectrum services only. This cable modem is backwards compatible with 32x8 DOCSIS 3.0.See all Cable ModemsMotorola - MG7700 24x8 DOCSIS 3.0 Cable Modem + AC1900 Router - Black
Model: MG7700SKU: 6298663Top comment"Modem/Router Combo...Bought my own Modem/Router to cut out the monthly Comcast charge. ...Save on the modem monthly charge. No issues with Comcast troubleshooting remotely."
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The Motorola MG7700 24x8 DOCSIS 3.0 cable modem + AC1900 dual-band (2.4GHz and 5GHz) Wi-Fi Gigabit router with four Gigabit (GigE) Ethernet ports, power boost Wi-Fi amplifiers, firewall security, and more. Power Boost technology amplifies the wireless signal to the limit set by the Federal Communications Commission (FCC) to deliver higher WiFi speeds and extend the WiFi range. AnyBeam WiFi beamforming at 2.4 GHz and 5 GHz focuses the wireless signal on your wireless devices to further enhance wireless performance.Top comment"Modem/Router Combo...Bought my own Modem/Router to cut out the monthly Comcast charge. ...Save on the modem monthly charge. No issues with Comcast troubleshooting remotely."
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The Motorola MG7700 24x8 DOCSIS 3.0 cable modem + AC1900 dual-band (2.4GHz and 5GHz) Wi-Fi Gigabit router with four Gigabit (GigE) Ethernet ports, power boost Wi-Fi amplifiers, firewall security, and more. Power Boost technology amplifies the wireless signal to the limit set by the Federal Communications Commission (FCC) to deliver higher WiFi speeds and extend the WiFi range. AnyBeam WiFi beamforming at 2.4 GHz and 5 GHz focuses the wireless signal on your wireless devices to further enhance wireless performance.See all Modem & Router CombosMotorola - MT8733 32x8 DOCSIS 3.1 Modem + AX6000 Router with Voice for Xfinity - Black
Model: MT8733SKU: 6482089Top comment"The unit's two Comcast compatible telephone outlets are useful and the ability to manage this modem/router via the moto sync app is a nice bonus. ...motorola modem...very good speed for this modem, the only modem that comcast recommends for my area with a phone hookup."
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When you’re ready to level up – the MT8733 DOCSIS 3.1 Cable Modem with Built-In AX Router and 2 Phone Lines is a first-of-its-kind voice-enabled modem/router with two phone lines for reliable communication. Supports the fastest internet with DOCSIS 3.1 for download speeds ten times faster than the previous DOCSIS standard.Top comment"The unit's two Comcast compatible telephone outlets are useful and the ability to manage this modem/router via the moto sync app is a nice bonus. ...motorola modem...very good speed for this modem, the only modem that comcast recommends for my area with a phone hookup."
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When you’re ready to level up – the MT8733 DOCSIS 3.1 Cable Modem with Built-In AX Router and 2 Phone Lines is a first-of-its-kind voice-enabled modem/router with two phone lines for reliable communication. Supports the fastest internet with DOCSIS 3.1 for download speeds ten times faster than the previous DOCSIS standard.See all Modem & Router CombosMotorola - MB8600 32x8 DOCSIS 3.1 Cable Modem 1 GB Ethernet - Gray
Model: MB8600SKU: 6105800Top comment"Good for Comcast...Solid Modem. Works great with Comcast. I would recommend to anyone replacing the "rental" from Comcast....Replace Comcasts...I bought to replace Comcast all in one router but it didn't down load any faster and i had to give up the telephone option with the Motorola, so i returned it and went back to Comcast GIG router and happy so far."
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The Motorola MB8600 Ultra-fast DOCSIS 3.1 cable modem supports true Gigabit speed with a 1 GB Ethernet port. Approved for Comcast Xfinity, Cox, and Charter Spectrum services, only. This cable modem is backward compatible with 32x8 DOCSIS 3.0.Top comment"Good for Comcast...Solid Modem. Works great with Comcast. I would recommend to anyone replacing the "rental" from Comcast....Replace Comcasts...I bought to replace Comcast all in one router but it didn't down load any faster and i had to give up the telephone option with the Motorola, so i returned it and went back to Comcast GIG router and happy so far."
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The Motorola MB8600 Ultra-fast DOCSIS 3.1 cable modem supports true Gigabit speed with a 1 GB Ethernet port. Approved for Comcast Xfinity, Cox, and Charter Spectrum services, only. This cable modem is backward compatible with 32x8 DOCSIS 3.0.See all Modems