Netgear CAX30 Nighthawk AX2700 WiFi 6 Cable Modem Router, DOCSIS 3.1, for Xfinity/Spectrum/Cox up to 1 Gbps, No Voice - Certified Refurbished
Condition: Certified Refurbished
Condition: Certified Refurbished
This product has been refurbished by the manufacturer or an authorized third party and tested to meet the manufacturer standards for like-new condition. Learn more
Warranty: 1 Year Warranty
Warranty: 1 Year Warranty
1 Year Warranty Learn more
Free Shipping on Orders $50+
Free Shipping on Orders $50+
Free shipping with orders over $50.00. 30-day returns. Learn more
Save money on rental fees by replacing your modem and router setup with the Netgear Nighthawk CAX30 AX2700 Wireless Dual-Band Gigabit Router and Cable Modem, an all-in-one solution for providing high-speed internet access to compatible devices. Compatible with Comcast XFINITY, Spectrum, Cox, and other internet service providers, the Nighthawk CAX30 features a built-in DOCSIS 3.1 modem that supports up to 10 Gb/s download speeds. At the same time, the 802.11ax router can transfer up to 2700 Mb/s with compatible connected devices over the 2.4 GHz and 5 GHz wireless bands, providing smooth 8K video streaming and online gaming experiences throughout your home. Additionally, link aggregation support allows you to take better advantage of multi-Gig internet connections by combining two of the four Gigabit Ethernet LAN ports for use with compatible devices. Simply use the Nighthawk mobile app to configure, manage, and monitor your home network. Netgear Armor, VPN support, and WPA3 encryption help keep you safe from online threats. Works with cable internet (coax) only: certified for Xfinity plans up to 800 Mbps and Spectrum and Cox plans up to 1 Gbps. Does NOT work with fiber (Verizon Fios, AT&T Fiber, Google Fiber), DSL, satellite or 5G / fixed wireless home internet, and does not support cable phone (voice) service.
Features
- Compatible with XFINITY, Spectrum & Cox
- Integrated DOCSIS 3.1 Cable Modem
- Wi-Fi 6 (802.11ax) Network Standard
- Up to 2700 Mb/s Wi-Fi Data Throughput
- Cable internet only: NOT compatible with fiber (Verizon Fios, AT&T Fiber, Google Fiber), DSL, satellite or 5G / fixed wireless home internet
- Certified for Xfinity plans up to 800 Mbps and Spectrum and Cox plans up to 1 Gbps
- Does NOT support cable phone / voice service
DOCSIS 3.1
The DOCSIS 3.1 cable modem supports up to 10 Gb/s internet speeds and is backward compatible with previous DOCSIS standards.
Fast Wi-Fi
The dual-band 802.11ax Wi-Fi delivers up to 2700 Mb/s across the 2.4 GHz and 5 GHz bands with MU-MIMO offering simultaneous 6-stream connectivity with multiple devices. Smart Connect technology sets up one Wi-Fi name for your entire home and automatically assigns the fastest Wi-Fi band to connected devices. The wireless router works with previous Wi-Fi standards.
OFDMA
Orthogonal Frequency Division Multiple Access allows Wi-Fi traffic to be managed efficiently by handling multiple data transmissions simultaneously instead of having each device wait for its turn. The results include reduced latency and increased bandwidth for adding devices to the network.
Wired Connections
Four Gigabit Ethernet ports are available for connected wired network devices such as computers, game consoles, and smart TVs. Two of the ports may be combined using link aggregation for multi-Gig connections to compatible devices.
Dual-Core Processor
The Nighthawk CAX30 features a 1.5 GHz dual-core processor that helps to ensure smooth video streaming and online gaming experiences.
Netgear Armor
Powered by Bitdefender, the Netgear Armor security suite is built into the router, providing protection against viruses, hackers, malicious websites, and more. Your Netgear Armor subscription also includes access to features such as secure VPN access to your home network when you're using public Wi-Fi and remotely locating, locking, and wiping lost or stolen devices.
USB Sharing
Connect an external storage drive to the USB 3.1 Gen 1 Type-A port to back up and share data across your network. USB 3.1 Gen 1 and USB 3.0 are synonymous.
Nighthawk App
Use the mobile app to quickly set up, manage, and monitor your cable modem and router's performance. Features include remote management, pausing internet access to any device, an internet data usage meter, and setting up guest network access.
Works With / Does NOT Work With
Works with: cable internet (coax) from Xfinity, Spectrum, Cox, Astound (Grande/RCN/Wave), Breezeline (WOW), Mediacom, Optimum and Sparklight. DOCSIS 3.1. Certified for Xfinity plans up to 800 Mbps and Spectrum and Cox plans up to 1 Gbps. Ethernet ports are 1 Gbps (no 2.5 Gbps port).
Does NOT work with: Fiber (Verizon Fios, AT&T Fiber, Google Fiber), DSL, satellite, or 5G / fixed wireless home internet. Does not support ISP home phone (voice) service.
What's in the Box
- CAX30 cable modem router
- Ethernet cable
- Power adapter
- Quick start guide
Activate With Your ISP
- Connect the coax cable from your wall outlet to the modem and hand-tighten (connect directly to the wall outlet if possible, without a splitter).
- Plug in the power adapter and wait for the Online light to turn solid (up to 10 minutes).
- Activate with your provider. Xfinity: use the Xfinity app on cellular data (not Wi-Fi). Other providers: use your provider's activation page or call them with the model, serial number and MAC address on the modem's label.
- Restart the modem (unplug for 30 seconds, then plug it back in), then connect your computer or Wi-Fi router.
Will this work with my internet provider?
It works if your internet comes into your home through a coax cable from a cable provider such as Xfinity, Spectrum or Cox. It will not work with fiber, DSL, satellite, or 5G home internet. Check that your plan speed is within the certified speeds (Xfinity 800 Mbps, Spectrum and Cox 1 Gbps). If you have home phone service through your cable provider, keep their voice modem; this model does not support it.
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What does "certified refurbished" actually mean?
What does "certified refurbished" actually mean?
A refurbished product is one that was returned and then restored to as close to like-new as possible—including replacement parts and updated software where needed. Every refurbished product we sell is certified, meaning it's been restored by the manufacturer or an authorized partner and tested to original standards. Want the full breakdown? Read Refurbished, Renewed, Used… What's the Difference?
Are all refurbished items in equally good condition?
Are all refurbished items in equally good condition?
Yes. Every refurbished refurbished product is cleaned and tested to come as close to like-new as possible. We also carry new condition products which are unopened and brand new!
Do your products come with a warranty?
Do your products come with a warranty?
They do. Every refurbished product is backed by our 12-Month Refurb Warranty, and many new products carry longer coverage—1–2 years, and in some cases a Lifetime Warranty. Need specifics on your item? Contact us and we'll help.
Do you accept returns?
Do you accept returns?
You can return most items within 30 days of delivery for a full refund. Items may be opened and inspected and still qualify, as long as they're returned in the same condition you received them and include all original accessories.
Do I have to pay for return shipping?
If the return is due to our error—such as an incorrect or defective item—we cover the return shipping cost.
When will I get my refund?
Refunds are typically issued within 5–14 business days after we receive your returned item.





