Cox Approved Modems are specially certified devices that ensure optimal compatibility and performance with Cox Communications’ internet service. These modems meet strict requirements set by Cox, enabling customers to enjoy reliable and fast internet connectivity.
We’ve considered key factors to create our list, including:
- Speed and Channel Bonding: Our modems offer various speed tiers, up to 1 Gbps, and channel bonding capabilities ranging from 16×4 to 32×8 channels. This ensures efficient data management and smoother internet usage.
- DOCSIS Standard: All our recommended modems comply with the latest DOCSIS 3.0 or 3.1 standards, ensuring superior internet speed and reliability. This technology is essential for optimizing internet performance and future-proofing your setup.
This article offers a “Buying Guide” and a selection of top Cox-approved modems, providing all necessary details to help you choose the perfect modem for your internet needs.
Top 9 Modems for Cox Internet Table
| Best Cox Modems | DOCSIS Version | Internet Speed | Number of Ports | Connectivity | Buy Now |
|---|---|---|---|---|---|
| ARRIS Cox Modem | DOCSIS 3.1 | Up to 2.5 Gbps | 2 Ethernet ports | Ethernet | Check On Amazon |
| NETGEAR Cox Modem | DOCSIS 3.1 | Up to 6 Gbps | 5 Ethernet ports & 1 USB port | Ethernet & Wi-Fi | Check On Amazon |
| Motorola Cox Modem | DOCSIS 3.1 | Up to 2.5 Gbps | 1 Ethernet port | Ethernet & Wi-Fi | Check On Amazon |
| NETGEAR Nighthawk Cox Modem | DOCSIS 3.1 | Up to 2.5 Gbps | 1 Ethernet port | Ethernet | Check On Amazon |
| Hitron Cox Modem | DOCSIS 3.1 | Up to 1 Gbps | 2 Ethernet ports | Ethernet | Check On Amazon |
| ARRIS Surfboard Cox Modem | DOCSIS 3.1 | Up to 1 Gbps | 2 Ethernet ports | Ethernet | Check On Amazon |
| Motorola MG7700 Cox Modem | DOCSIS 3.0 | Up to 1 Gbps | 4 Ethernet ports | Ethernet & Wi-Fi | Check On Amazon |
| NETGEAR CM600 Cox Modem | DOCSIS 3.0 | Up to 400 Mbps | 1 Ethernet port | Ethernet & Coaxial Cable | Check On Amazon |
| ARRIS Surfboard SB6190 Cox Modem | DOCSIS 3.0 | Up to 800 Mbps | 1 Ethernet port | Ethernet & Coaxial Cable | Check On Amazon |
Top 9 Modems for Cox Internet Reviews
Here is the list of some handpicked Cox-Compatible Modems to enjoy seamless internet connectivity by owning these modems without paying their monthly rental fees.
1. ARRIS Cox Modem
Take your Cox internet experience to the next level with this ARRIS Surfboard S33 DOCSIS 3.1 Multi-Gigabit cable modem, which is designed to provide lightning-fast internet speeds. With its impressive speed of up to 2.5 Gbps, this Surfboard S33 can easily handle your home’s most demanding online activities (gaming, streaming, or downloading).
It is a perfect modem option for heavy video streamers, dedicated gamers, or remote workers seeking uninterrupted connectivity to its covered area without any lag or buffer. Thanks to its Surfboard Central App to connect a router for networking, it is quite easy to set up and activate. While its sleek design will blend seamlessly into any office or home décor. Upgrade the Cox internet experience with this S33 cable modem and unlock the next level of speed and reliability.
Another great feature is its advanced DOCSIS 3.1 technology and 32X8 channel bonding delivers exceptional speeds, better security, and reduced latency. This ensures the evolving internet landscape, where quick speeds and higher bandwidths are getting the norm. It supports multi-gigabit speeds for uninterrupted 4K and 8K streaming, lag-free online gaming, and unparalleled virtual reality experiences.
Besides the excellence in its performance, they offer a wide range of other unique features, including IPv4 and IPv6 support to ensure compatibility with the latest internet protocols (Cox, Xfinity, or Spectrum). While the gigabit Ethernet ports (2.5 GB & 1 GB) let you connect the devices (Wi-Fi router or mesh system) directly and easily to enjoy blazing-fast wired connections. Yet it won’t support cable digital voice service and not included Wi-Fi.
Customer Feedback – Most users are impressed with its amazing features, including simple & secure set-up, modem DOCSIS 3.1 technology, 2 years warranty, and stable & quick internet connectivity at home. However, some people are a bit disappointed with its frequent restarts/reboots, which results in a slight drop in the internet.
2. NETGEAR Cox Modem
The next product on our list is from a renowned NETGEAR brand, which manufactures a variety of routers and modems. Their Nighthawk CAX80 cable modem with built-in Wi-Fi 6 router is an ideal choice for those seeking to supercharge their Cox internet connection, thanks to its perfect combination of coverage, speed, and security.
With its lightning-fast speeds of up to 6 Gbps, this combo delivers exceptional performance even for the most bandwidth-intensive activities. The built-in dual-band Wi-Fi 6 technology offers fast speeds and better connectivity for all connected devices without any buffer or lags up to 3000 sq. ft. Enjoy a smooth, low-latency performance throughout the covered areas, regardless of streaming 4k content, running multiple devices at a time, or engaging in online gaming.
It offers a wide range of unique features like beamforming technology (delivers a reliable Wi-Fi signal for optimal coverage all over the home), DOCSIS 3.1 technology with 32X8 channel bonding, WPA/WPA2 wireless security protocols (for data & network protection), parental controls (monitors the network performance), creating guest networks, and device prioritization to have complete control over the network. Additionally, its multiple Ethernet ports (2.5 GB port, 4X 1GB port, and 1 USB 3.0 port) allows you to connect to wired devices directly for high-speed, stable connections.
This CAX80 modem and router combo is quite easy to set up, monitor and control the network with its Nighthawk App. While its Wi-Fi coverage allows for 8 simultaneous Wi-Fi streams.
Customer Feedback – Most users have upgraded their home network with this NETGEAR Nighthawk Cable Modem with Built-in Wi-Fi Router to experience unrivaled speed with its advanced features and seamless integration. However, it is worth noticing that they are slightly expensive and have poor technical support.
3. Motorola Cox Modem
If you are a tech enthusiast and looking for the latest technologies, then this Motorola MB8611 modem is the best option. It is equipped with the latest hardware and features to deliver unparalleled speed and performance that let you unlock a new level of speed and reliability of your Cox internet experience.
With its lightning-fast speeds (of up to 2.5 Gbps) and Wi-Fi 6 technology, you can enjoy a seamless internet experience for smooth streaming, downloading, browsing, and gaming, making it a perfect option for movie enthusiasts, hardcore gamers, or remote workers who need high-speed connectivity. While its advanced DOCSIS 3.1 technology with 32X8 channel bonding ensures the ultra-speed Cox cable connection, and it supports cable plans of up to 800 Mbps.
It has a straightforward setup process and the multi-gigabit Ethernet support allows you to enjoy uninterrupted 4K streaming, high-speed downloads, and lag-free online gaming by connecting the devices directly for stable & fast wired connections. This is a future-proof modem with evolving internet landscape (both enhanced bandwidth & faster speeds) and easily pairs with any Wi-Fi router to connect various devices.
Apart from exceptional speed, this Motorola MB8611 boasts a wide range of unique features that supports both IPv4 & IPv6 to ensure compatibility with the latest internet protocols. The sleek and compact design of the modem allows for easy integration into the office or home setup. Active Queue Management (AQM) reduces internet latency and enhanced app performance, including conferencing, online gaming, and streaming.
Customer Feedback – Most people are impressed with this Motorola MB8611, thanks to its impressive speed capabilities, and advanced features. However, some users noticed a bit less interface and were incompatible with all routers.
4. NETGEAR Nighthawk Cox Modem
Here is another cable modem from NETGEAR. This Nighthawk CM2000 Multi-Gig Cable Modem is compatible with all major cable internet providers, including Cox. Upgrade your home internet connectivity to this CM-2000 modem and experience the future of high-speed internet. The lightning-fast 2.5 Gbps speed capability delivers exceptional performance for all your demanding activities without any buffer and slow connections.
Whether you are a passionate online gamer, digital nomad, or content creator, optimize your internet experience with this modem to enjoy seamless streaming, speedy downloads, and lag-free gaming. It is engineered with the latest DOCSIS 3.1 technology with 32X8 channel bonding & OFDM(A) 2X2 for effective connectivity. Its 2.5GB Ethernet port provides the fastest, multi-gigabit performance with your Cox cable connection.
Since it supports link aggregation, multiple Ethernet ports can be combined to achieve higher speeds for those devices which require additional bandwidth. Also, it supports both IPv6 and IPv4 to make the modem compatible with the latest internet protocols. The Wi-Fi 6 and wide compatibility with any Wi-Fi router via Ethernet port to enjoy seamless internet connectivity to all wireless devices.
Thanks to its powerful dual-core processor, the modem provides optimal performance and smooth multitasking. While its Nighthawk app offers full control over the network, allowing you to set up guest networks, monitor network activity, and manage parental controls.
Customer Feedback – The impressive speed, reliable performance, and advanced features of this NETGEAR Nighthawk CM200 has received positive response from numerous users. However, it is worth noticing that it is a bit more expensive than other brand models with similar features and poor technical support.
5. Hitron Cox Modem
Hitron is one of the largest service providers in North America offering innovative Broadband & Wi-Fi solutions along with developing reliable internet products over 30 years. This CODA modem supports a speed plan of up to 1 Gbps to enjoy smooth ultra-HD video streaming, reliable video conferencing, rapid online gaming, and more without any buffer or latency throughout the coverage area.
With its dual GB Ethernet ports, the modem offers fast and reliable wired connectivity for your computer or other Ethernet devices. Or else simply pair it with any GB Wi-Fi router to access the internet to all wireless devices. Supports advanced DOCSIS 3.1 with 2X2 channel bonding to enhance the data transmission rate and result in faster internet speeds to the connected devices.
It is compatible and works with major cable internet service plans with up to 6 Gbps, including Cox. Also, it is quite easy to set up within three steps – plug the coax cable into the cable outlet, then plug the power supply into a power outlet, and then connect the Ethernet cord to your router or computer.
Besides its exceptional speed capabilities, this CODA modem offers a wide range of other unique features, including support for IPv4 and IPv6 for its compatibility with the latest internet protocols. It can be used to work with DOCSIS 3.0 or DOCSIS 3.1 networks. Plus, it is compatible with any Wi-Fi router or Wi-Fi mesh.
Customer Feedback – People praised this Hitron CODA modem for its easy installation, excellent Wi-Fi signal, and affordable pricing. However, some people are disappointed with its reboots which result in dropping their internet connection.
6. ARRIS Surfboard Cox Modem
Here’s another cable modem from ARRIS, a rusted brand in home internet connectivity. This Surfboard SB8200 cable modem is designed for Cox Internet (Gigablast) users who seek reliable connectivity and lightning-fast speeds. The 1 Gbps internet speed capability of this modem will ensure seamless gaming, streaming, or browsing throughout the home without lag or buffer.
Whether you are a passionate gamer, heavy-duty user, or streaming enthusiast, this modem is specially designed to deliver unparalleled internet performance that enhances the overall internet experience. It supports the latest DOCSIS 3.1 technology to enable gigabit speeds over the Cox cable connection.
It supports 32X8 channel bonding and an enhanced capacity to ensure getting the most out of uninterrupted internet service, making it a perfect option for a home with multiple device connectivity and simultaneous high-bandwidth activities.
Another great feature is its sleek and compact design that blends with your home/office environment. The dual 1GB Ethernet port allows you to enjoy fast and reliable wired connections for your devices. It offers a simple and secure setup, thanks to its SURFboard central app, and thereby follows the instructions to activate and run the modem properly.
Customer Feedback – The ARRIS Surfboard SB8200 has received positive reviews for its easy usage, durability, multi-network capability, 2 years of warranty, and latest modem technology. However, this modem is incompatible with some router models and does not support IPv6.
7. Motorola MG7700 Cox Modem
If you are in search of a router & modem combo with a power boost, then Motorola MG7700 Modem Wi-Fi Router is the ultimate solution for Cox internet users. This combo offers seamless connectivity throughout the home. With an impressive speed of up to 1000 Mbps, this combo ensures lightning-fast internet for all online activities.
This MG7700 modem Wi-Fi router combo is designed to enhance the Cox Internet experience without any slow connections or lag streaming. While its power boost technology amplifies Wi-Fi signals, extends coverage, and ensure a strong and reliable connection in all corner of the home. The built-in AC1900 dual-band Wi-Fi 5 router with 4X GB Ethernet ports, firewall security, and more.
Featuring DOCSIS 3.0 technology with 24X8 cable bonding offers fast and reliable internet access that lets you stream HD movies, work from home, or engage in online gaming with ease. The MG7700 provides high-speed performance and ensures lag-free streaming, smooth browsing, and instant downloads. It’s a user-friendly interface and easy setup with the Motorola Connect app that let you manage and control the network settings, including setting up guest networks and monitoring internet usage.
It is equipped with multiple gigabit ethernet ports allowing to connect wired devices easily to enjoy fast and stable connections. Whereas, the built-in high-speed router offers internet access for Wi-Fi devices. So, it’s time to upgrade your Cox Internet experience with this Combo for enhanced connectivity.
Customer Feedback – This Motorola MG7700 router & modem combo is an excellent option for its easy installation, durable build quality, and wireless power boost for better speed and range. However, some people noted that it is not a great option for gamers and has poor technical support.
8. NETGEAR CM600 Cox Modem
NETGEAR Cable Modem CM600 is another cable modem that enhances your Cox Internet connection. The 960 Mbps speed capability will make the modem deliver high-speed and reliable connectivity for all your online activities without any buffering or slow downloads.
If you are a casual internet user or a heavy data consumer, the CM600 offers a seamless internet experience with rapid browsing, smooth streaming, or online gaming that meet all your online requirements with its efficient speed and performance. It works with any Wi-Fi router to deliver your wireless requirements.
Another great feature is its hassle-free setup and wide compatibility that let you connect and start using this modem to enjoy high-speed internet. The DOCSIS 3.0 technology with 24X8 channel bonding offers stable and reliable performance, irrespective of peak usage hours. Thanks to its gigabit Ethernet port, that let you connect the devices directly for efficient wired connections. The compact design not only saves space but also fits perfectly in your office or home environment.
Customer Feedback – The speed capabilities, easy installation/setup, and other unique features of this modem make most users got impressed by this NETGEAR CM600, which delivers smooth streaming 4K UHD content, rapid downloads, and seamless browsing. However, some people noted that it has some compatibility issues and doesn’t have Wi-Fi 6 router.
9. ARRIS Surfboard SB6190 Cox Modem
We will end up our products with this ARRIS Surfboard SB6190 Cable Modem, which is a reliable and high-performance modem preferred widely by Cox internet users. With its fantastic 800 Mbps speed capability, the modem provides quick and uninterrupted internet access for all your online activities.
Whether you stream HD content, work online, or engage in online gaming, this modem ensures high-speed connectivity with no buffer or lag. It supports DOCSIS 3.0 with 32X8 channel bonding capability that makes the modem handles multiple channels simultaneously, ensuring optimal performance with high-speed connectivity.
While its 1GB Ethernet port will allow you to connect the devices directly for quick and stable wired internet connections. Also, it supports IPv4 and IPv6 for its compatibility with the latest internet protocols. The sleek and compact design of the SB6190 modem doesn’t require any space and easily blends with any home/office décor.
It offers a simple and secure setup – all you need is to plug in the device and download the SURFboard Central app and thereby follow the instructions to set up and use this modem properly. Also, connect the Wi-Fi router for wireless connectivity.
Customer Feedback – Most people praise the ARRIS Surfboard SB6190 for its easy installation/usage, durability, affordable pricing, and Wi-Fi support. However, some people noticed that it shows a drop in the internet connection.
Buying Guide to Purchase the Right Cox Compatible Modem
Till now, you have come through the list of modems & router combos compatible with Cox. It’s time to look at the key features that help you in making an informed buying decision.
1. Speed and Channel Bonding
Why It Matters: The speed of your modem determines how fast you can download and upload data from the internet. A faster modem can significantly enhance your browsing, streaming, and gaming experiences. Channel bonding refers to the process of combining multiple channels to increase internet speed. It’s crucial for maintaining stable and swift internet connections, especially during peak usage times.
What to Look For: Look for modems that support high download and upload speeds that match or exceed your Cox internet plan’s speeds. A modem with at least 16×4 channel bonding is suitable for most users, but those with higher speed plans or heavier internet usage might benefit from 24×8 or 32×8 configurations for better performance and reliability.
2. Compatibility
Why It Matters: Not all modems are compatible with every internet service provider (ISP). Choosing a modem that is specifically approved by Cox ensures that it will work seamlessly with their service, avoiding any compatibility issues that could disrupt your internet connection.
What to Look For: Check the Cox website or contact their customer service to find a list of modems that are approved and compatible with their network. This list is regularly updated, so make sure to consult it before making a purchase to ensure the modem you’re considering is supported.
3. DOCSIS Standard
Why it Matters: The Data Over Cable Service Interface Specification (DOCSIS) standard is crucial because it defines the communication and operation protocols between your modem and your ISP’s network. Each new version of DOCSIS offers improvements in speed and efficiency over the previous one.
What to Look For: Cox supports DOCSIS 3.0 and 3.1 standards. DOCSIS 3.0 is sufficient for most current internet plans, offering speeds up to 1 Gbps. However, for future-proofing or if you have or are considering a gigabit internet plan, a DOCSIS 3.1 modem is recommended. DOCSIS 3.1 modems are designed to handle faster speeds, up to 10 Gbps, and are more efficient in data transmission, which can improve your overall internet experience.
4. Standalone Modem vs. Modem-Router Combo
Why It Matters: Choosing between a standalone modem and a modem-router combo depends on your setup and needs. A standalone modem offers the flexibility to choose your router, which can be ideal for users with specific networking requirements or those who already own a router. On the other hand, a combo device simplifies the setup by combining both functionalities into one unit, saving space and potentially reducing costs.
What to Look For: Consider a standalone modem if you prefer to customize your home network or require advanced router features not typically offered by combo units. Opt for a modem-router combo if you’re looking for an all-in-one solution that’s easier to set up and manage. Ensure the combo unit supports the speed and range needed for your home.
5. Speed Capabilities
Why It Matters: The speed capabilities of your modem determine the maximum internet speed you can achieve, which is essential for tasks like streaming, gaming, and downloading large files. A modem that supports speeds higher than your current plan allows for future upgrades without the need for a new modem.
What to Look For: Select a modem that supports speeds at least equal to your Cox internet plan to fully utilize the service you’re paying for. If you anticipate upgrading your internet plan in the future, consider a modem with higher speed capabilities to avoid the need for an upgrade down the line.
6. Connectivity
Why It Matters: The connectivity options on your modem determine how you can connect devices to your internet. This includes the number of Ethernet ports available for wired connections, which can offer more stable and faster speeds for devices like gaming consoles and desktop computers.
What to Look For: Assess your home network to determine how many devices you’ll connect via Ethernet. If you have multiple devices that benefit from wired connections, look for a modem with several Ethernet ports. Additionally, for modem-router combos, consider the Wi-Fi standards (such as Wi-Fi 5 or Wi-Fi 6) and the number of antennas, which can affect the range and quality of your wireless network.
7. Signal Range
Why It Matters: The signal range of your modem, especially if it’s a modem-router combo, is crucial for ensuring that Wi-Fi coverage extends throughout your home or office. A strong, reliable signal is necessary for maintaining high-speed internet access in all areas, avoiding dead zones where connectivity may be weak or non-existent.
What to Look For: If you’re opting for a modem-router combo, consider the size and layout of your space to determine the required signal range. Look for devices that support advanced Wi-Fi standards like Wi-Fi 5 (802.11ac) or Wi-Fi 6 (802.11ax) which offer better range and performance. Devices with multiple external antennas or mesh networking capabilities can also provide enhanced coverage and signal strength across larger areas.
8. Other Features
Why It Matters: Beyond the basic functionalities, modems and modem-router combos can offer a range of additional features that enhance security, ease of use, and control over your home network. These features can significantly impact your internet experience, offering more value and customization to meet specific needs.
What to Look For
- Security Features: Look for modems or modem-router combos with built-in security features like firewalls, VPN support, and the ability to create guest networks. These can help protect your network from external threats and safeguard your personal information.
- Parental Controls: If you have children, devices with advanced parental controls allow you to manage internet access, filter content, and set online time limits, ensuring a safe browsing environment.
- Quality of Service (QoS): QoS settings enable you to prioritize internet traffic for specific devices or applications. This is particularly useful for ensuring that high-bandwidth activities like streaming or gaming can run smoothly without interruption.
- Ease of Setup and Management: Consider modems or combos that offer straightforward setup processes and user-friendly interfaces. Some devices come with mobile apps that allow for easy management of your network settings directly from your smartphone.
Best Cox Approved Modems – FAQs
Ans: The activation of the Cox modem will take less than 5 minutes. However, the overall setup will be around 30 minutes or even more in some cases.
Ans: We prefer ARRIS Surfboard SB8200 is the fastest modem for the Cox internet among our product list.
Ans: Cox doesn’t have any fiber plans, yet they invested to get into this fiber market and the process is still in progress.
Ans: No, all cable modem doesn’t work with Cox Internet. Check and choose the modem that is compatible with Cox’s internet service. For this, check out the list of compatible cable modems to know whether your cable modem works well with Cox Internet for more optimized service. So, buy a Cox-compatible modem to work well with this specific internet service & your current internet plan in your area.
Ans: It depends on your internet preferences and requirement, as both have different purposes. In general, a 2-in-1 combo is the perfect option if you want to go with a low-speed internet plan, especially one that covers 300 – 600 Mbps. Alternatively, Cox standalone modem is preferred for those who look for internet plans with high-speed internet.
You can use a combo yet may have less control over the network settings and face slower speeds. So, it’s better to go with a separate router and modem for enhanced technology, while the combo takes up less space (compact) that attenuates by restricting the time required to move the data from the modem to a router.
Ans: In general, the high-end Cox modems offer faster speeds compared to low-end modems. This means that high-end models have minimal to zero traffic issues, while low-end modems have a less number of channels to experience traffic restrictions, particularly for heavy processes. QoS support prioritizes these processes for better internet connectivity.
Conclusion
For better Cox internet performance, get a Cox-approved modem. It boosts streaming, browsing, and gaming without interruptions. Choosing the right modem unlocks your Cox connection’s full potential. Our guide and product reviews aid your informed decision.
Here are some quick recommendations that help you to pick the Cox-approved modems as per your internet requirements:
- Best Overall Cox Modem: ARRIS Cox Modem offers speeds up to 2.5 Gbps, dual Ethernet ports, easy setup, and a 2-year warranty, all at a reasonable price.
- Best Cox Modem for High-Speed Internet: NETGEAR Cox Modem supports speeds up to 6 Gbps, covers 3000 sq. ft., and has multiple Ethernet ports for versatile connectivity.
- Best Budget-Friendly Cox Modem: Hitron Cox Modem, a DOCSIS 3.1 modem with dual 1GB Ethernet ports, offers easy installation and works well with any Wi-Fi router.
Have questions or need help choosing? Share in the comments below, and we’ll promptly assist you in making the right decision.
