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Best Cable Modem

From leading brands and best sellers available on the web.
#1

Winner

ARRIS (S34) - Cable Modem - Fast DO

ARRIS

editor-choice-ribbon

ARRIS (S34) - Cable Modem - Fast DOCSIS 3.1 Multi-Gigabit Cable Modem, for Comcast Xfinity, Cox, Spectrum & More, 2.5 Gbps Max Internet Speeds, 2 Year Warranty - (No Built-in WiFi)

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#2
ARRIS (SB8200) - Cable Modem - Fast

ARRIS

ARRIS (SB8200) - Cable Modem - Fast DOCSIS 3.1 32x8 Gigabit Cable Modem , Approved for Comcast Xfinity, Cox, Charter Spectrum, & more | 1 Gbps Max Internet Speed, 4 OFDM Channels - (No Built-in Wifi)

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#3
NETGEAR Nighthawk DOCSIS 3.1 Mid/hi

NETGEAR

NETGEAR Nighthawk DOCSIS 3.1 Mid/high-Split Cable Modem (CM3000-1AZNAS) – Approved for Today’s Fastest Speeds - Works With all Cable Providers, Incl. Xfinity, Spectrum, Cox - Cable Plans up to 2.5Gbps

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#4
NETGEAR Nighthawk Cable Modem CM120

NETGEAR

24%OFF

NETGEAR Nighthawk Cable Modem CM1200 - Compatible with all Cable Providers including Xfinity by Comcast, Spectrum, Cox | For Cable Plans Up to 2 Gigabits | 4 x 1G Ethernet ports | DOCSIS 3.1, Black

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#5
ARRIS (S33) - Cable Modem - Fast DO

ARRIS

14%OFF

ARRIS (S33) - Cable Modem - Fast DOCSIS 3.1 Multi-Gigabit Cable Modem For Comcast Xfinity, Cox, Spectrum & More 1 & 2.5 Gbps Ports 2.5 Gbps Max Internet Speeds 2 Year Warranty - (No Built-in Wifi)

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Related Products

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#6
NETGEAR Nighthawk Cable Modem with

NETGEAR

16%OFF

NETGEAR Nighthawk Cable Modem with Built-in WiFi 6 Router (CAX80) - Compatible All Major Providers incl. Xfinity, Spectrum, Cox | Plans Up to 6Gbps AX6000 speed DOCSIS 3.1, Black

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#7
NETGEAR Nighthawk Modem Router Comb

Netgear

17%OFF

NETGEAR Nighthawk Modem Router Combo C7000-Compatible with Cable Providers Including Xfinity by Comcast, Spectrum, Cox,Plans Up to 800Mbps | AC1900 WiFi Speed | DOCSIS 3.0

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#8
ARRIS (SB6190) - Cable Modem - Fast

ARRIS

40%OFF

ARRIS (SB6190) - Cable Modem - Fast DOCSIS 3.0 32x8 Gigabit Cable Modem, For Comcast Xfinity, Cox, Spectrum and more, 1 Gbps Port, 800 Mbps Max Internet Speed, 2 Year Warranty - (No Built-in Wifi)

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#9
NETGEAR CM1000-100NAS DOCSIS 3.1 Gi

NETGEAR

13%OFF

NETGEAR CM1000-100NAS DOCSIS 3.1 Gigabit Cable Modem. Max download speeds of 1.0 Gbps, For XFINITY by Comcast and Cox. Compatible with Gig-Speed from Xfinity (CM1000)

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#10
Hitron CODA56 Multi-Gigabit DOCSIS

Hitron

33%OFF

Hitron CODA56 Multi-Gigabit DOCSIS 3.1 Modem | 2.5 Gbps Max Internet Speeds | Certified with Xfinity, Charter Spectrum, Cox | 10x Faster Than DOCSIS 3.0 | 2.5 Gbps Ethernet Cable Modem ONLY

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Buying Guide for the Best Cable Modem

Choosing the right cable modem is essential for ensuring a reliable and fast internet connection. A cable modem connects your home network to your internet service provider (ISP) and can significantly impact your internet speed and performance. When selecting a cable modem, it's important to consider several key specifications to ensure it meets your needs and is compatible with your ISP. Understanding these specifications will help you make an informed decision and get the best performance out of your internet service.
DOCSIS StandardDOCSIS (Data Over Cable Service Interface Specification) is the technology standard that determines the speed and performance of your cable modem. The most common standards are DOCSIS 3.0 and DOCSIS 3.1. DOCSIS 3.0 is suitable for most users and supports speeds up to 1 Gbps, which is sufficient for streaming, gaming, and general internet use. DOCSIS 3.1 is the latest standard and supports speeds up to 10 Gbps, making it ideal for users with very high-speed internet plans or those who want to future-proof their setup. Choose DOCSIS 3.1 if you have a gigabit internet plan or anticipate needing higher speeds in the future.
Channel BondingChannel bonding refers to the number of downstream and upstream channels a modem can use simultaneously. More channels mean higher potential speeds and better performance during peak usage times. Common configurations include 8x4, 16x4, 24x8, and 32x8, where the first number represents downstream channels and the second number represents upstream channels. For basic internet usage, an 8x4 modem is sufficient. For higher speeds and more reliable performance, especially in busy households, consider a modem with 16x4 or higher channel bonding.
ISP CompatibilityNot all cable modems are compatible with every ISP. It's crucial to check if the modem you are considering is approved by your ISP. Most ISPs provide a list of compatible modems on their websites. Using a modem that is not approved by your ISP can result in connectivity issues or reduced performance. Ensure you verify compatibility before making a purchase to avoid any potential problems.
Speed TierThe speed tier of a cable modem indicates the maximum internet speed it can handle. This should match or exceed the speed of your internet plan. For example, if you have a 300 Mbps internet plan, you should choose a modem that supports at least 300 Mbps. If you plan to upgrade your internet speed in the future, consider a modem with a higher speed tier to avoid needing a new modem later.
Ethernet PortsEthernet ports on a cable modem allow you to connect wired devices directly to the modem for a more stable and faster connection. Most modems come with at least one Gigabit Ethernet port, but some models offer multiple ports. If you have several devices that require a wired connection, such as gaming consoles, smart TVs, or desktop computers, consider a modem with multiple Ethernet ports to accommodate all your devices.
Built-in RouterSome cable modems come with a built-in router, combining two devices into one. This can save space and reduce the number of devices you need to manage. However, built-in routers may not offer the same performance or features as standalone routers. If you have a large home, many connected devices, or specific networking needs, you might prefer a separate modem and router. For simpler setups or smaller homes, a modem with a built-in router can be a convenient and cost-effective option.