10 Best Comcast Modems
#1

ARRIS Surfboard Docsis 8X4 Cable Modem/Telephone Certified for XFINITY - Download Speed: 343 Mbps (TM822R)
Brand: ARRIS
$201.88
⭐ 4.1
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- Compatible with Xfinity Voice & Internet Service Download speeds up to 343 Mbps.
- DOCSIS 3.0 Cable Modem. 2 Year Warranty
- Eight download and four upload channels.
- Battery back up capable (battery not included)
- 2 carrier-grade Voice over IP (VoIP) Lines
- IPv4 & IPv6 Support
- 1 Gigabit Ethernet Port. Telephone Port:2
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#2

Surfboard Cable Modem S33-RB DOCSIS 3.1 - Refurbished
Brand: ARRIS
$218.49
⭐ 4.7
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- MULTIGIG NETWORK - The S33 surfboard features a 2.5Gbps Ethernet port plus an additional 1Gbps Ethernet port for a second network
- Requires wired internet service. It does not include Wi-Fi and does not support wired digital voice service.
- DOCSIS 3.1 cable modem approved for wired internet speed plans up to 1.2Gbps
- 32 Downstream Channels x 8 Channels Joined DOCSIS 3.0 Upward, 2 Downstream Channels x 2 OFDM DOCSIS 3 1 Channel
- Connects to any existing Wi-Fi router for ultra-fast internet.
- Approved with leading U.S. cable internet providers including Cox, Spectrum, Xfinity and others for Multi-Gigabit Internet plans.
- Not compatible with ATT, Verizon, CenturyLink or other DSL or Fiber internet providers
- Stop renting your modem and save on monthly modem rental fees
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#3

HPE SERVER Routers - Wireless - Modems Brand Model HPE 8GB 1RX8 PC4-3200AA-E STND Kit
Brand: HPE SERVER
$59.33
⭐ 4.8
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- Routers - Wireless - Modems model HPE 8GB 1RX8 PC4-3200AA-E STND KIT
- HPE 8GB 1RX8 PC4-3200AA-E STND BRAND KIT HPE SERVER
- HPE SERVER. The products of this brand are made with the best quality materials.
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#4

Hitron CODA56 Multi-Gigabit DOCSIS 3.1 Modem | Pairs with Any WiFi Router or Mesh WiFi | Certified with Xfinity, Charter Spectrum, Cox | 10x Faster Than DOCSIS 3.0 | 2.5 Gbps Ethernet Cable Modem
Brand: Hitron
$262.46
⭐ 4.1
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- FAST SPEEDS: Works with Internet plans up to 2.33 Gbps for Xfinity customers, up to 1 Gbps for Spectrum customers, and up to 2 Gbps for Cox customers. Make sure your Internet plan matches these speeds to get the best performance!
- 2.5 GIGABIT ETHERNET PORT provides more speed to your router. Connect to a router, access point or wifi mesh system to take full advantage of these faster speeds throughout your home.
- CONNECT WITH A WIFI ROUTER or WIFI MESH to connect all of your WiFi devices to the Internet and harness 2.5 Gbps speeds to your end devices! (No Built-in WiFi/Router Capabilities)
- DITCH THE RENTAL FEES - Say goodbye to those pesky modem rental fees by switching to the CODA56. Replacing your leased DOCSIS 3.1 modem can save you up to $168 a year. (Savings may vary by provider).
- CERTIFIED TO WORK WITH Comcast Xfinity, Comcast Xfinity Business, Charter Spectrum, Cox Gigablast, Cable One Sparklight, and Zito Media. Also works with Astound, Grande, RCN, and Wave.
- DOES NOT WORK WITH DSL, Fiber, Fixed Wireless or Satellite Services. Please note that this internet modem is not compatible with Optimum, AT&T, Verizon, CenturyLink, Google Fiber, DISH, DirecTV, StarLink, or any bundled voice service.
- GET THE RIGHT MODEM FOR YOU: Before purchasing, contact your Internet Service Provider (ISP) to confirm that this modem is compatible with your Internet plan and meets your specific needs. This cable Internet modem DOES NOT HAVE BUILT-IN WIFI or ROUTING CAPABILITIES.
- FASTER GAMING AND STREAMING - Elevate your gaming, streaming, and video conferencing experiences with next-generation DOCSIS 3.1 technology. Benefit from 2 downstream and 2 upstream OFDM DOCSIS 3.1 channels, reducing latency in DOCSIS 3.1 devices for smoother, uninterrupted online activities.
- A LEGACY OF PERFORMANCE AND TRUST - With over 30 years of experience, Hitron is a global pioneer in DOCSIS 3.1 modems and routers, a trusted expert known for delivering performance and reliability.
- ENJOY PEACE OF MIND with technical support available Monday through Friday, a detailed knowledge base, FAQs, and easy product registration. Plus, your purchase is backed by a product warranty.
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#5

NETGEAR Nighthawk Dual-Band WiFi 7 Router (RS100) – Security Features, BE3600 Wireless Speed (up to 3.6 Gbps) - Covers up to 185 sq. m., 50 Devices – 2.5 Gig Internet Port
Brand: NETGEAR
$229.00
⭐ 4.7
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- Fast WiFi 7 speeds up to 3.6 Gbps for gaming, smooth streaming, video conferencing and entertainment
- WiFi 7 delivers 1.2x faster speeds than WiFi 6 to maximize performance across all devices
- NETGEAR devices come with security measures built in as well as enhanced safety features and updates designed to help protect you and your family
- Sleek new body with smaller footprint and high-performance antennas for up to 185 sq. m. of WiFi coverage
- 2.5 Gig internet port enables multi-gig speeds with the latest cable or fiber internet service plans
- 4 x 1 Gig Ethernet LAN ports for fast wired connections
- NETGEAR Armor provides a powerful suite of tools to help keep you safe online, including enhanced protection against hackers, malware and identity theft, at home or on the go. Includes 30-day trial
- Easily set up and manage your WiFi with the Nighthawk app
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#6

ARRIS Surfboard S33 DOCSIS 3.1 Multi-Gigabit Cable Modem | Approved for Comcast Xfinity, Cox, Spectrum & More | 1 & 2.5 Gbps Ports | 2.5 Gbps Max Internet Speeds | 4 OFDM Channels
Brand: ARRIS
$365.35
⭐ 4.7
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- A Trusted Name in Home Connectivity: Better connectivity, better speed. The ARRIS SURFboard S33 DOCSIS 3.1 Cable Modem is designed to bring you superior connectivity, increase your network capability and provide faster streaming and downloading throughout your home. From a trusted brand with over 260 million modems sold and growing. .Dedicated Customer Support: Live Chat and Phone Support available 8am -1am EST. Provided by ARRIS: Product ships with 2-Year Limited .
- Save Money: Own your modem and save. Reduce your cable bill up to $168 dollars per year in cable modem rental fees (Savings vary by cable service provider). Certified for use with most U.S. cable internet service providers. For a complete list see additional details below.
- Modem Technology: DOCSIS 3.1 is the newest technology available from cable internet providers. Its 10x faster than DOCSIS 3.0, provides better security, reduces lag while gaming & enables multi-gig networking (ability to run fast speeds on your copper cable from your internet provider).
- Simple and Secure Set-up: Plug-in the device, download the SURFboard Central App, and follow the instructions to activate the modem. Connect to a Wi-Fi router for networking.
- Compatibility: The SURFboard S33 is compatible with major U.S. cable internet providers including Cox (Gigablast), Spectrum (Internet Gig), Xfinity (Blast!/Extreme Pro) and others. It's approved for cable internet speed plans up to 2.5-Gbps. Check your Internet Service Provider (ISP) website to confirm compatibility..What's in the Box: When you purchase you will get an ARRIS SURFboard S33 Cable Modem, Power Supply, Quick-Start guide, and 2-year card..Ethernet Ports: Has one 2.
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#7

NETGEAR CM500-1AZNAS (16x4) DOCSIS 3.0 Cable Modem, Max Download Speeds of 680Mbps, Certified for XFINITY
Brand: NETGEAR
$106.99
⭐ 4.7
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- Product Type: Modem
- Package Quantity: 1
- Package Weight: 1.46 lbs
- Country of Origin: China
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#8

Hitron CODA DOCSIS 3.1 Modem | Pairs with Any WiFi Router or Mesh WiFi | Certified with Comcast Xfinity, Charter Spectrum, Cox | 10x Faster Than DOCSIS 3.0 | Cable Modem with 2X 1 Gbps Ethernet Ports
Brand: Hitron
$232.17
⭐ 4.4
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- 10x FASTER SPEEDS than DOCSIS 3.0. This DOCSIS 3.1 Cable Modem is best for Cable Internet Speeds Plans up to 1 Gbps. Note: 2nd IP Address is required from your Cable Internet Service Provider to use both Ethernet ports simultaneously.
- WORKS WITH ANY WIFI ROUTER or WIFI MESH: Pair with a WiFi Router with this 3.1 DOCSIS Modem to connect all of your WiFi devices to the Internet. This cable internet modem does NOT have a built-in WIFI router.
- STOP RENTING & START SAVING - This internet modem replaces your leased docsis 3.1 modem so you can say Good-bye to equipment rental fees and save up to $168/yr. (Savings shown for Comcast Xfinity and can vary.)
- CERTIFIED to work with Comcast Xfinity, Comcast Xfinity Business, Charter Spectrum, Cox Gigablast, CableOne Sparklight, Cogeco Breezeline and Zito Media. Also works with Astound, Grande, RCN and Wave.
- Not compatible with AT&T, Verizon, CenturyLink, DSL Providers, DISH, DirecTV and any bundled voice service.
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#9

ARRIS Surfboard S34 DOCSIS 3.1 Multi-Gigabit Cable Modem | Approved for Comcast Xfinity, Cox, Spectrum and More | Maximum Internet Speed of 2.5Gbps | Next Generation Load Speed
Brand: ARRIS
$371.68
⭐ 5
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- Save money: own your modem and save. Reduce your cable bill up to $168 per year in cable modem rental fees (Savings vary by cable service provider). Certified for use with most U.S. cable internet service providers. For a complete list, see additional details below.
- Modem technology: DOCSIS 3.1 is the latest technology available from cable Internet providers. Its 10 times faster than DOCSIS 3.0, provides better security, reduces lag while playing and allows multi-concert networking
- Next-generation optimized load rate: switchable upstream filters to support optimized (vendor-dependent) load service levels.
- Simple and secure setup: Plug in the device, download the SURFboard Central app, and follow the instructions to activate the modem. Connect to a Wi-Fi router to connect on a network.
- COMPATIBILITY - The SURFboard S33 is compatible with major US cable internet providers. Cox, Spectrum, Xfinity and others. It is approved for wired internet speed plans up to 2.5Gbps. Please refer to your Internet Service Provider (ISP) website to confirm compatibility.
- The SURFboard S34 will prepare your home for the future with the latest DOCSIS 3.1 technology, compatible with multi-gigablit internet plants. The SURFboard S34 is supported by the next-generation load speed levels offered by cable internet providers. AndWith a 2.5Gbps Ethernet port plus an additional 1Gbps Ethernet port, it is able to combine download speeds of up to 3.5Gbps. The S34 is the newest modem in the SURFboard line, offering the fastest speeds and the latest technology without the premium rental cost.
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#10

Linksys CM3024 High Speed DOCSIS 3.0 24x8 Cable Modem, Certified for Comcast/Xfinity, Time Warner, Cox & Charter (Modem Only, No WiFi Functionality)
Brand: Linksys
$100.99
⭐ 4.2
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- Compatible with Comcast Xfinity, Time Warner Cable, Charter, Cox, Cablevision, and more. Requires Cable Internet Service
- Not compatible with: Verizon, AT&T, or CenturyLink
- Cable Modem only (no WiFi router), Interfaces: Cable: F-type female 75 ohm
- Experience high-speed Wi-Fi speeds from your existing ISP plans up to 300 Mbps. Ideal for HD media streaming, simultaneous online gaming, web surfing and more
- Features Intel Puma 6 chipset to achieve high-speed downstream and upstream performance
- Easy plug and play setup
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