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10 Best Modems That Work With Mediacom 2025 in the United States

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#1

Winner

ARRIS (S34) - Cable Modem - Fast DOCSIS 3.1 Multi-Gigabit Cable Modem, for Comcast Xfinity, Cox, Spectrum & More, 2.5 Gbps Max Internet Speeds, Next-Generation Upload Optimized, 2 Year Warranty

The ARRIS S34 is a high-performance cable modem designed for compatibility with various U.S. cable internet providers, including Mediacom. One of its standout features is the DOCSIS 3.1 technology, which is significantly faster than the previous standard, allowing for speeds up to 2.5 Gbps. This makes it an excellent choice for users who need reliable and speedy internet for activities like gaming or streaming. Additionally, the S34 offers future-proofing capabilities, supporting multi-gigabit internet plans, which can be a great advantage as internet demands increase.

Another key benefit is the potential to save money. By owning this modem, users can avoid rental fees that can add up to significant savings over time, making it a cost-effective choice in the long run.

The S34 does not come with a built-in Wi-Fi router, which means you will need to connect it to a separate router for wireless connectivity. This could be an inconvenience for those looking for an all-in-one solution. Moreover, while it supports high-speed plans, it’s essential to check with your ISP to ensure compatibility with specific service tiers, especially for optimal upload speeds. Users have reported a straightforward installation process using the SURFboard Central App, which is helpful for those who may not be tech-savvy. However, the initial setup may still pose a challenge for some users unfamiliar with modem and router configurations.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Speed
Performance has been excellent, delivering over the purchased speeds and running cool without issues.
#2

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

The NETGEAR Nighthawk Modem Router Combo C7000 is a solid choice for anyone looking to optimize their internet experience, especially if you use a cable provider like Mediacom, Xfinity, Spectrum, or Cox. It supports DOCSIS 3.0, which ensures compatibility with most cable plans up to 800Mbps, making it a great fit for moderate to high-speed internet users.

One of the standout features is its integrated design, which combines a modem and a WiFi router, freeing up space and potentially saving you money on rental fees—up to $168 a year. With coverage of up to 1,800 square feet and the ability to connect up to 30 devices, it’s well-suited for larger homes or families with multiple users.

The C7000 offers impressive WiFi speeds of AC1900, which supports gaming, streaming, and browsing without lag. Additionally, its four Gigabit Ethernet ports and USB 2.0 port enable smooth connections for wired devices like gaming consoles and computers. Security is another strong point, with NETGEAR Armor software providing robust protection against online threats. The automatic firmware updates enhance safety, ensuring that your devices remain secure over time.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Speed
Handles a 1000mb plan with ease, perfect for avid gamers running multiple consoles without lag.
Built-in Router
Super nice upgrade from older models, the setup with the Nighthawk app is really easy and works flawlessly with a 1g plan.
#3

ARRIS (S33) - Cable Modem - Fast DOCSIS 3.1 Multi-Gigabit WiFi For Comcast Xfinity, Cox, Spectrum & More 1 & 2.5 Gbps Ports 2.5 Gbps Max Internet Speeds 4 OFDM Channels 2 Year Warranty

The ARRIS S33 is a robust cable modem that supports the latest DOCSIS 3.1 standard, making it 10 times faster than its predecessors (DOCSIS 3.0). This modem is compatible with major U.S. cable internet providers, including Mediacom, Comcast Xfinity, Cox, and Spectrum, which is a significant advantage for users switching or using different ISPs. It is designed to support internet speed plans up to 2.5 Gbps, making it suitable for high-speed internet needs, such as streaming, gaming, and multi-device usage.

The modem's 1 and 2.5 Gbps Ethernet ports allow for flexible and high-speed wired connections directly to your devices or a Wi-Fi router for broader networking. The inclusion of 4 OFDM channels enhances the data transmission efficiency and reliability, particularly in high-traffic environments. Setting up the ARRIS S33 is straightforward with the SURFboard Central App, which provides secure and simple activation instructions. Additionally, owning this modem could save you up to $168 per year in rental fees from your ISP, a noteworthy long-term cost benefit.

However, the modem does not have a built-in Wi-Fi router, so you will need to purchase a separate router for wireless connectivity. With dimensions of 4.74 x 1.8 x 5.14 inches and a weight of 14.4 ounces, it is compact and can easily fit into any setup. The 2-year warranty provided by ARRIS is also a reassuring aspect, offering peace of mind regarding the product's reliability.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Compatibility
While the modem is compatible with Xfinity, getting it activated might require persistent communication with customer support.
DOCSIS Standard
Upgrading to the S33 from an older DOCSIS 3.0 modem can result in noticeable speed improvements, even over 100Mbps.
Speed
The ARRIS S33 modem delivers lightning-fast internet speeds, reaching every corner of a large house when paired with a good router.

Buying Guide for the Best Modems That Work With Mediacom

Choosing the right modem for your Mediacom service is crucial for ensuring a reliable and fast internet connection. A modem is a device that connects your home network to the internet through your internet service provider (ISP). When selecting a modem, you need to consider several key specifications to ensure compatibility and optimal performance. Here are the key specs to look for and how to navigate them to find the best fit for your needs.
DOCSIS StandardDOCSIS (Data Over Cable Service Interface Specification) is a standard used by cable modems to provide internet access. The most common versions 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 typical home use. DOCSIS 3.1 is the latest version and supports speeds up to 10 Gbps, making it ideal for heavy internet users or those with multiple devices. If you have a high-speed plan or anticipate needing faster speeds in the future, DOCSIS 3.1 is a better choice.
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. For example, a modem with 16x4 channel bonding has 16 downstream and 4 upstream channels. For basic internet usage, 8x4 or 16x4 channel bonding is sufficient. If you have a high-speed plan or multiple users streaming and gaming simultaneously, consider a modem with 24x8 or higher channel bonding.
CompatibilityNot all modems are compatible with every ISP, so it's important to ensure the modem you choose is approved by Mediacom. Mediacom provides a list of compatible modems on their website. Using a modem that is not on this list may result in connectivity issues or suboptimal performance. Always check the compatibility list before purchasing to avoid any problems.
SpeedThe speed rating of a modem indicates the maximum internet speed it can handle. This is usually expressed in megabits per second (Mbps) or gigabits per second (Gbps). Choose a modem that matches or exceeds the speed of your Mediacom internet plan. For example, if you have a 200 Mbps plan, a modem rated for 300 Mbps or higher will ensure you get the full benefit of your plan. If you plan to upgrade your internet speed in the future, consider a modem with higher speed capabilities.
Built-in RouterSome modems come with a built-in router, which combines the functions of both devices into one unit. This can save space and reduce the number of devices you need. If you have a small home or don't need advanced networking features, a modem-router combo can be convenient. However, if you need more advanced features like better Wi-Fi coverage, parental controls, or guest networks, you might prefer a separate modem and router setup.
Ethernet PortsEthernet ports allow you to connect wired devices directly to the modem for a stable and fast connection. Most modems come with at least one Ethernet port, but some may have multiple ports. If you have several devices that require a wired connection, such as gaming consoles, desktop computers, or smart TVs, look for a modem with multiple Ethernet ports to accommodate your needs.

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