10 Best Fios Compatible Modems 2026 in the United States
#1
Winner
ARRIS SURFboard SB8200 DOCSIS 3.1 Multi‑Gig Cable Modem | 2 -1Gbps Ethernet Ports | Works with Xfinity, Cox, Spectrum | For Cable Internet Plans up to 2Gbps | Modem Only, Router Required
The ARRIS SB8200 cable modem is a strong contender for those seeking a high-speed, fios-compatible modem. One of its major strengths is its DOCSIS 3.1 technology, which is 10 times faster than the older DOCSIS 3.0 standard. This enables faster internet speeds, reduces lag for gaming, and supports multi-gig networking. The modem is compatible with major U.S. cable internet providers like Comcast Xfinity, Cox, and Charter Spectrum, and it's approved for internet speed plans up to 1 Gbps. This makes it suitable for households that require fast streaming and downloading capabilities.
Rating
10.0
Chosen by1,376
Compatibility
Speed
Wi-Fi Capability
Most important from
19941 reviews
#2
NETGEAR Nighthawk Modem Router Combo (CAX30S) DOCSIS 3.1 Cable Modem and WiFi 6 Router - AX2700 6.0 Gbps - Compatible with Xfinity, Spectrum, Cox, and More - Gigabit Wireless Internet - NETGEAR Armor
The NETGEAR Nighthawk Cable Modem WiFi 6 Router Combo (model CAX30S) is a versatile device that combines a modem and router, making it ideal for home use. It is compatible with major cable internet providers like Xfinity, Spectrum, and Cox, but not with Verizon Fios, AT&T, CenturyLink, or DSL providers. This modem-router combo supports high-speed internet plans up to 2Gbps, making it suitable for users with demanding internet needs.
Rating
9.7
Speed
Wi-Fi Capability
Security Features
Most important from
2060 reviews
#3
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
The NETGEAR Nighthawk CM2000 is a solid choice if you have a cable internet plan up to 2.5Gbps from providers like Xfinity, Spectrum, or Cox. It supports the latest DOCSIS 3.1 standard, which means it can handle faster and more stable internet speeds compared to older modems. With 32 downstream and 8 upstream channels, plus OFDM technology, it efficiently manages high-speed data flow.
Rating
9.4
Compatibility
Speed
Wi-Fi Capability
Most important from
2957 reviews
Top 10 Best Fios Compatible Modems 2026 in the United States
#1
Winner
ARRIS SURFboard SB8200 DOCSIS 3.1 Multi‑Gig Cable Modem | 2 -1Gbps Ethernet Ports | Works with Xfinity, Cox, Spectrum | For Cable Internet Plans up to 2Gbps | Modem Only, Router Required
ARRIS SURFboard SB8200 DOCSIS 3.1 Multi‑Gig Cable Modem | 2 -1Gbps Ethernet Ports | Works with Xfinity, Cox, Spectrum | For Cable Internet Plans up to 2Gbps | Modem Only, Router Required
Compatibility: Comcast Xfinity, Cox, Charter Spectrum
Speed: up to 1 Gbps
DOCSIS Standard: DOCSIS 3.1
Wi-Fi Capability: No
Ethernet Ports: Two 1-Gigabit ports
Security Features: Strong security features
Chosen by 1376 this week
NETGEAR Nighthawk Modem Router Combo (CAX30S) DOCSIS 3.1 Cable Modem and WiFi 6 Router - AX2700 6.0 Gbps - Compatible with Xfinity, Spectrum, Cox, and More - Gigabit Wireless Internet - NETGEAR Armor
NETGEAR Nighthawk Modem Router Combo (CAX30S) DOCSIS 3.1 Cable Modem and WiFi 6 Router - AX2700 6.0 Gbps - Compatible with Xfinity, Spectrum, Cox, and More - Gigabit Wireless Internet - NETGEAR Armor
Compatibility: Xfinity, Spectrum, Cox
Speed: up to 2Gbps
DOCSIS Standard: DOCSIS 3.1
Channels: 32x8
Wi-Fi Capability: WiFi 6 (AX2700)
Ethernet Ports: four 1 Gig ports
Security Features: NETGEAR Armor, firmware updates
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
Compatibility: cable providers like Xfinity, Spectrum, Cox
Speed: up to 2.5Gbps
DOCSIS Standard: DOCSIS 3.1
Channels: 32 downstream, 8 upstream
Wi-Fi Capability: No built-in Wi-Fi
Ethernet Ports: 2.5 Gigabit Ethernet port
Security Features: basic security features
NETGEAR Nighthawk Cable Modem CM1200 - Compatible with All Cable Providers Including Xfinity by Comcast, Spectrum, Cox | for 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 Plans Up to 2 Gigabits | 4 x 1G Ethernet Ports | DOCSIS 3.1, Black
Compatibility: Xfinity, Spectrum, Cox
Speed: 2Gbps
DOCSIS Standard: DOCSIS 3.1
Channels: 32x8
Wi-Fi Capability: No built-in Wi-Fi
Ethernet Ports: Four Gigabit ports
ARRIS (SBG8300) - Cable Modem Router Combo - Fast DOCSIS 3.1 Gigabit & AC2350 WiFi ,Comcast Xfinity, Cox, Spectrum & more, 1 Gbps Max Internet Speeds , 4 OFDM Channels
ARRIS (SBG8300) - Cable Modem Router Combo - Fast DOCSIS 3.1 Gigabit & AC2350 WiFi ,Comcast Xfinity, Cox, Spectrum & more, 1 Gbps Max Internet Speeds , 4 OFDM Channels
Compatibility: Comcast Xfinity, Cox, Spectrum
Speed: up to 1 Gbps
DOCSIS Standard: DOCSIS 3.1
Channels: 4 OFDM
Wi-Fi Capability: AC2350 Wi-Fi 5
Ethernet Ports: Yes
Security Features: enhanced parental controls
Related Products
Up to 10% off
#10
NETGEAR Nighthawk Cable Modem and WiFi 5 Router Combo (C7000) - Compatible with Major Cable Providers incl. Xfinity & Cox - Cable Plans up to 800Mbps - AC1900 (Up to 1.9Gbps) - DOCSIS 3.0
NETGEAR Nighthawk Cable Modem and WiFi 5 Router Combo (C7000) - Compatible with Major Cable Providers incl. Xfinity & Cox - Cable Plans up to 800Mbps - AC1900 (Up to 1.9Gbps) - DOCSIS 3.0
Compatibility: Xfinity, Spectrum, Cox
Speed: 800Mbps, AC1900 WiFi
DOCSIS Standard: DOCSIS 3.0
Wi-Fi Capability: 802.11a/b/g/n/ac, Dual-Band
Ethernet Ports: 4 Gigabit Ethernet ports
Security Features: WPA/WPA2, NETGEAR Armor
Recommended lists
How do we rank products for you?
Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.
Buying Guide for the Best Fios Compatible Modems
Choosing the right modem for your Fios internet service is crucial to ensure you get the best performance and reliability. A modem is the device that connects your home network to the internet, and having one that is compatible with Fios can make a significant difference in your internet experience. When selecting a modem, consider the following key specifications to ensure it meets your needs and provides optimal performance.CompatibilityCompatibility refers to whether the modem can work with your specific internet service provider (ISP), in this case, Fios. This is important because not all modems are designed to work with every ISP. To ensure compatibility, look for modems that explicitly state they are Fios-compatible. This will ensure you can easily set up your internet connection without any issues.
SpeedSpeed refers to the maximum data transfer rate that the modem can handle. This is important because it determines how fast your internet connection will be. Modems are typically rated in megabits per second (Mbps) or gigabits per second (Gbps). For basic browsing and streaming, a modem with speeds up to 100 Mbps may be sufficient. For heavy usage, such as gaming or 4K streaming, consider a modem with speeds of 300 Mbps or higher. Choose a modem that matches your internet plan's speed to ensure you get the most out of your service.
DOCSIS StandardDOCSIS (Data Over Cable Service Interface Specification) is a standard used by cable modems to communicate with the ISP. The latest versions, DOCSIS 3.0 and DOCSIS 3.1, offer faster speeds and better performance. DOCSIS 3.1 is the newest and provides the highest speeds and efficiency, making it ideal for future-proofing your network. If you have a high-speed internet plan or plan to upgrade in the future, opt for a DOCSIS 3.1 modem. For more basic needs, DOCSIS 3.0 may be sufficient.
ChannelsChannels refer to the number of downstream and upstream channels a modem can use to send and receive data. More channels generally mean better performance and higher speeds. Modems with 8x4 channels (8 downstream and 4 upstream) are suitable for basic internet usage. For higher performance, look for modems with 16x4 or 32x8 channels. If you have multiple devices connected to the internet or use bandwidth-intensive applications, a modem with more channels will provide a smoother experience.
Wi-Fi CapabilityWi-Fi capability refers to whether the modem includes built-in Wi-Fi functionality, allowing you to connect wireless devices directly to the modem. This is important for convenience and reducing the need for additional equipment. Modems with built-in Wi-Fi are ideal for smaller homes or apartments. For larger homes or if you need more advanced features, consider a separate router with better range and performance. Choose a modem with Wi-Fi capability if you want an all-in-one solution, but ensure it meets your coverage and speed requirements.
Ethernet PortsEthernet ports are the physical connections on the modem that allow you to connect wired devices, such as computers or gaming consoles, directly to the internet. This is important for devices that require a stable and fast connection. Most modems come with at least one Ethernet port, but having multiple ports can be beneficial if you have several wired devices. If you plan to connect multiple devices via Ethernet, look for a modem with at least 4 ports to ensure you have enough connections.
Security FeaturesSecurity features refer to the protections built into the modem to safeguard your network from unauthorized access and cyber threats. This is important to keep your personal information and devices safe. Look for modems with features like WPA3 encryption, firewall protection, and automatic firmware updates. These features help ensure your network remains secure. If you are concerned about online security, prioritize modems with robust security features to protect your data and devices.