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10 Best Cox Compatible Modem 2025 in the United States
#1
Winner
NETGEAR Nighthawk Modem Router Combo (CAX30) DOCSIS 3.1 Cable Modem and WiFi 6 Router - AX2700 2.7 Gbps - Compatible with Xfinity, Spectrum, Cox, and More - Gigabit Wireless Internet
The NETGEAR Nighthawk Modem Router Combo (CAX30) is a solid choice for users looking for a Cox-compatible modem that also functions as a WiFi router. It supports DOCSIS 3.1, which is the latest standard for cable modems, ensuring high-speed internet suitable for plans up to 2Gbps. This model boasts impressive channel bonding with 32x8 capabilities, enhancing your internet speed and performance during peak usage times.
Rating
9.7
Chosen by1,424
Speed Compatibility
Built-in Router
Additional Features
Most important from
564 reviews
#2
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
The NETGEAR Nighthawk CAX80 cable modem with built-in WiFi 6 router is designed to cater to high-speed internet users, especially those subscribed to cable plans up to 6Gbps. It supports DOCSIS 3.1 and offers 32x8 channel bonding, making it a good fit for heavy internet users who need fast, reliable connections. It's compatible with major providers like Xfinity, Spectrum, and Cox but does not work with DSL or bundled voice service providers. This modem-router combo provides wide coverage for up to 2,500 square feet and can handle up to 30 devices concurrently, which is ideal for medium to large homes or small offices.
Rating
9.4
Speed Compatibility
Built-in Router
Most important from
3445 reviews
#3
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
The NETGEAR Nighthawk Cable Modem CM1200 is a robust option for those needing a Cox-compatible modem. It supports the latest DOCSIS 3.1 standard, which ensures faster speeds and better efficiency compared to earlier versions. This modem is capable of handling internet speeds up to 2Gbps, making it suitable for high-speed plans offered by major providers like Cox, Spectrum, and Xfinity.
Rating
9.2
Speed Compatibility
ISP Compatibility
Most important from
6250 reviews
Top 10 Best Cox Compatible Modem 2025 in the United States
#1
Winner
NETGEAR Nighthawk Modem Router Combo (CAX30) DOCSIS 3.1 Cable Modem and WiFi 6 Router - AX2700 2.7 Gbps - Compatible with Xfinity, Spectrum, Cox, and More - Gigabit Wireless Internet
NETGEAR Nighthawk Modem Router Combo (CAX30) DOCSIS 3.1 Cable Modem and WiFi 6 Router - AX2700 2.7 Gbps - Compatible with Xfinity, Spectrum, Cox, and More - Gigabit Wireless Internet
DOCSIS Standard: DOCSIS 3.1
Channel Bonding: 32x8
Speed Compatibility: up to 2Gbps
Built-in Router: Yes
ISP Compatibility: Cox
Additional Features: WiFi 6, 4 Ethernet ports, USB 3.0
Chosen by 1424 this week
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
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
DOCSIS Standard: DOCSIS 3.1
Channel Bonding: 32x8
Speed Compatibility: up to 6Gbps
ISP Compatibility: Xfinity, Spectrum, Cox
Built-in Router: WiFi 6
Security Features: NETGEAR Armor
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
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
DOCSIS Standard: DOCSIS 3.1
Channel Bonding: 32x8
Speed Compatibility: up to 2Gbps
Built-in Router: No
ISP Compatibility: Cox, Spectrum, Xfinity
Additional Features: Four Gigabit Ethernet ports
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
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
DOCSIS Standard: DOCSIS 3.0
Speed Compatibility: up to 800Mbps
Built-in Router: Yes
ISP Compatibility: Cox, Xfinity, Spectrum
Additional Features: 4 Ethernet ports, USB, NETGEAR Armor
Motorola MG7700 Modem WiFi Router Combo with Power Boost | Approved by Comcast Xfinity, Cox and Spectrum | for Cable Plans Up to 800 Mbps | DOCSIS 3.0 + Gigabit Router
Motorola MG7700 Modem WiFi Router Combo with Power Boost | Approved by Comcast Xfinity, Cox and Spectrum | for Cable Plans Up to 800 Mbps | DOCSIS 3.0 + Gigabit Router
DOCSIS Standard: DOCSIS 3.0
Channel Bonding: 24 downstream, 8 upstream channels
Speed Compatibility: up to 1000 Mbps
Built-in Router: AC1900 dual-band Wi-Fi router
ISP Compatibility: Comcast Xfinity, Cox, Spectrum
Additional Features: Four Gigabit Ethernet ports
Related Products
Up to 60% 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)
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)
DOCSIS Standard: DOCSIS 3.1
Speed Compatibility: up to 1 Gbps
Built-in Router: No
ISP Compatibility: Xfinity, Spectrum, Cox
Additional Features: One Gigabit Ethernet port
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
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
DOCSIS Standard: DOCSIS 3.1
Channel Bonding: 2 downstream, 2 upstream OFDM channels
Speed Compatibility: Multi-Gigabit
ISP Compatibility: Xfinity, Spectrum, Cox
NETGEAR Nighthawk Multi-Gig Cable Modem (CM2000) - Compatible With All Cable Providers Incl. Xfinity, Spectrum, Cox - For Cable Plans up to 2.5Gbps - DOCSIS 3.1
NETGEAR Nighthawk Multi-Gig Cable Modem (CM2000) - Compatible With All Cable Providers Incl. Xfinity, Spectrum, Cox - For Cable Plans up to 2.5Gbps - DOCSIS 3.1
DOCSIS Standard: DOCSIS 3.1
Channel Bonding: 32x8 and OFDM(A) 2x2
Speed Compatibility: up to 2.5Gbps
Built-in Router: No
ISP Compatibility: Xfinity, Cox, Spectrum
Additional Features: 2.5 Gig Ethernet port
NETGEAR Cable Modem DOCSIS 3.0 (CM500) Compatible with Major Cable Providers Including Xfinity, Cox, For Plans Up to 400 Mbps
NETGEAR Cable Modem DOCSIS 3.0 (CM500) Compatible with Major Cable Providers Including Xfinity, Cox, For Plans Up to 400 Mbps
DOCSIS Standard: DOCSIS 3.0
Channel Bonding: 16x4
Speed Compatibility: up to 150 Mbps Cox
ISP Compatibility: spectrum, optimum, cox, xfinity
Built-in Router: No
#10
Motorola MG7550 - Modem with Built in WiFi | Approved for Comcast Xfinity, Cox | For Plans Up to 300 Mbps | DOCSIS 3.0 + AC1900 WiFi Router | Power Boost Enabled
Motorola MG7550 - Modem with Built in WiFi | Approved for Comcast Xfinity, Cox | For Plans Up to 300 Mbps | DOCSIS 3.0 + AC1900 WiFi Router | Power Boost Enabled
DOCSIS Standard: DOCSIS 3.0
Channel Bonding: 16x4
Speed Compatibility: up to 375 Mbps
ISP Compatibility: Comcast Xfinity, Cox
Built-in Router: AC1900 WiFi
Security Features: Broadcom chipset protects against DoS
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Buying Guide for the Best Cox Compatible Modem
When choosing a Cox-compatible modem, it's important to ensure that the modem you select is compatible with Cox's network and meets your internet speed requirements. A good modem can significantly improve your internet experience by providing faster speeds, better reliability, and enhanced security. To make an informed decision, you should consider several key specifications that will help you find the best modem for your needs. Here are the key specs to look for and how to evaluate them.DOCSIS StandardDOCSIS (Data Over Cable Service Interface Specification) is a standard that determines how data is transmitted over cable networks. 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 standard internet usage, including streaming and gaming. DOCSIS 3.1 is the latest standard and supports speeds up to 10 Gbps, making it ideal for heavy internet users or those with gigabit internet plans. If you have a high-speed plan or want to future-proof your setup, opt for a DOCSIS 3.1 modem.
Channel BondingChannel bonding refers to the number of downstream and upstream channels a modem can use simultaneously. More channels mean better performance and higher speeds. For example, a 16x4 modem has 16 downstream and 4 upstream channels, which is suitable for speeds up to 300 Mbps. A 32x8 modem can handle higher speeds, up to 1 Gbps. If you have a high-speed internet plan or multiple devices connected simultaneously, choose a modem with more channels to ensure smooth and fast internet access.
Speed CompatibilitySpeed compatibility refers to the maximum internet speed a modem can handle. It's crucial to match the modem's speed capabilities with your internet plan. If your plan offers speeds up to 300 Mbps, a modem that supports up to 300 Mbps will suffice. However, if you have a gigabit plan, you'll need a modem that can handle speeds up to 1 Gbps or higher. Always check your internet plan's speed and choose a modem that can support it to avoid bottlenecks and ensure optimal performance.
ISP CompatibilityNot all modems are compatible with every internet service provider (ISP). Cox provides a list of approved modems that are guaranteed to work with their network. Before purchasing a modem, check Cox's website for their list of compatible modems. This ensures that the modem you choose will work seamlessly with your Cox internet service and provide the best performance.
Built-in RouterSome modems come with a built-in router, offering a two-in-one solution. This can save space and reduce the number of devices you need. However, built-in routers may not offer the same performance or features as standalone routers. If you have a large home, multiple devices, or need advanced features like parental controls or guest networks, 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.
Security FeaturesSecurity features in a modem can help protect your network from threats. Look for modems with built-in security features like firewalls, encryption, and automatic firmware updates. These features can help safeguard your personal information and devices from cyberattacks. If you prioritize security, choose a modem with robust security features to ensure your network remains protected.