NETGEAR
NETGEAR Nighthawk CAX30 Cable Modem Wi-Fi 6 Router Combo
DOCSIS 3.1 and Wi-Fi 6 in one chassis let the Nighthawk CAX30 replace both the rented modem and the aging router
$249.00*$299.99Save 16%
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*Price sourced from Amazon.com. Last updated:Sep 05, 2026.Price and availability are subject to change — details.
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Overview
Key Features
MAXIMIZE YOUR CABLE INTERNET AND WHOLE-HOME WIFI: A cable modem and WiFi router in one device unlocks the full potential of your home internet with faster downloads, smoother WiFi for gaming and video calls, and reliable coverage in every room.
APPROVED FOR YOUR PROVIDER AND PLAN: Works with Xfinity internet plans up to 800Mbps, Spectrum up to 1Gbps, and Cox up to 1Gbps. Not compatible with Verizon, AT&T, CenturyLink, DirecTV, DISH, or bundled voice plans. ISP activation required after setup.
MULTI-GIG DOCSIS 3.1 SPEEDS: Get Gigabit+ cable download speeds on today's fastest plans, with headroom for the upgrades ahead. Real-world speeds depend on your plan and ISP network.
WIFI 6 COVERAGE FOR THE WHOLE HOME: Stay connected in every room with dual-band AX2700 WiFi 6 covering up to 2,000 sq ft and capacity for 25+ connected devices. Real-world coverage depends on home size, layout, and building materials.
WIRED CONNECTIONS FOR YOUR FASTEST DEVICES: Four Gigabit Ethernet ports keep gaming consoles, desktops, and streaming devices hardwired for the lowest latency and the most stable connection in your home.
SET UP AND MANAGE YOUR NETWORK WITH THE NIGHTHAWK APP: Download the free Nighthawk app on iOS or Android for guided setup. Manage WiFi, run speed tests, pause devices, and set up guest networks from anywhere. Active internet required.
RELIABLE PERFORMANCE, BACKED BY NETGEAR SUPPORT: DOCSIS 3.1 OFDMA improves response times during peak-hour congestion, keeping speeds steady when the whole family is online. Free Expert Help included for the first 90 days.
YOUR SECURITY AND PRIVACY ARE OUR TOP PRIORITY: NETGEAR routers include WPA3 WiFi encryption, firewall protection, and denial-of-service attack prevention to help keep your family and devices safe.
NETGEAR ARMOR SECURITY (30-DAY FREE TRIAL): NETGEAR Armor provides enhanced protection against hackers, malware, and identity theft, at home or on the go. A separate subscription is required to continue after the trial.
MADE FOR US CABLE INTERNET ONLY.
Specifications
Brand
NETGEAR
Model
Nighthawk CAX30
Type
Cable modem + Wi-Fi router combo
Modem Standard
DOCSIS 3.1, 32x8 channel bonding
Wi-Fi
Dual-band Wi-Fi 6, AX2700 (2.7Gbps)
Coverage
Up to 2,000 sq. ft.
Device Capacity
25 concurrent devices
Ethernet
4 x 1 Gig ports, port aggregation
USB
1 x USB 3.0
Provider Compatibility
Xfinity, Spectrum, Cox, and more
Security
NETGEAR Armor (30-day trial)
Management
Nighthawk app
Frequently Asked Questions
Which internet providers work with the Nighthawk CAX30?
It is compatible with major cable providers including Xfinity, Spectrum, and Cox; Verizon, AT&T, CenturyLink, DSL, satellite, and voice bundles are not supported.
Will this combo really save me money over renting equipment?
It replaces both a rented cable modem and a separate router with one owned device, so typical modem rental fees stop once it is installed.
How much area and how many devices can the Wi-Fi side handle?
The AX2700 dual-band Wi-Fi 6 covers up to 2,000 square feet and about 25 concurrent devices, sized for apartments and mid-sized homes.
Can I plug wired devices like consoles and storage into it?
Yes — four gigabit Ethernet ports (with port aggregation support) and a USB 3.0 port handle consoles, streaming players, and storage drives.
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