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NETGEAR Nighthawk 5-Stream AX5 WiFi 6 Router (RAX43) AX4200 Wireless Speed (Up to 4.2 Gbps) | 2,000 sq. ft. Coverage (Renewed)
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NETGEAR Nighthawk 5-Stream AX5 WiFi 6 Router (RAX43) AX4200 Wireless Speed (Up to 4.2 Gbps) | 2,000 sq. ft. Coverage (Renewed)

Bottom line: The NETGEAR Nighthawk 5-Stream AX5 WiFi 6 Router AX4200 Wireless Speed: AX4200 combined speed: up to 574 Mbps on 2.4GHz plus up to 3,603 Mbps on 5GHz; main trade-off: renewed, pre-owned unit rather than new in the box.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For home networking and Wi-Fi gear, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ AX4200 combined speed: up to 574 Mbps on 2.4GHz plus up to 3,603 Mbps on 5GHz
  • ✓ Rated for up to 2,000 sq. ft., which suits most mid-size homes
  • ✓ 1.5GHz triple-core processor built for 4K UHD streaming to several devices at once
  • ✓ 5-stream Wi-Fi 6 that still works with older Wi-Fi devices
  • ✓ Nighthawk app handles setup and network control from your phone

Cons

  • ✗ Renewed, pre-owned unit rather than new in the box
  • ✗ Dual-band only, with no second 5GHz band to share heavy traffic
  • ✗ 2,000 sq. ft. rating may fall short in larger or multi-story homes
  • ✗ Listing text mixes AX4200 and AX2400 labels, so confirm the RAX43 model when it arrives

Manufacturer description

The NETGEAR Nighthawk RAX43 is a 5-stream, dual-band Wi-Fi 6 router rated for AX4200 combined wireless speed, up to 4.2 Gbps across both bands. NETGEAR lists up to 574 Mbps on 2.4GHz and up to 3,603 Mbps on 5GHz. You can put slower smart-home gear on one band and give consoles, laptops and 4K TVs the faster one. NETGEAR rates the router for homes up to 2,000 sq. ft. A 1.5GHz triple-core processor handles the traffic, and NETGEAR says it can stream 4K UHD to smart TVs, phones and game consoles at the same time. Wi-Fi 6 also works with older Wi-Fi devices, so you can keep the devices you…

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SpecPicks Verdict

SpecPicks scored NETGEAR Nighthawk 5-Stream AX5 WiFi 6 Router AX4200 Wireless Speed using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. Amazon Renewed's networking lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for networking of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Is the NETGEAR RAX43 Renewed router new?

No. It is a pre-owned unit sold through Amazon's Renewed program. Check the product listing for the current Renewed warranty and return terms.

How large a home can the Nighthawk RAX43 cover?

NETGEAR rates it for up to 2,000 sq. ft. Walls, floors and the router's placement affect real-world range, so larger or multi-story homes may need extra coverage.

Will the RAX43 work with my older Wi-Fi devices?

Yes. Wi-Fi 6 is listed as 100 percent backwards compatible, so older phones, laptops and smart-home devices can still connect. Only Wi-Fi 6 devices get the full speed and capacity gains.

Will I actually get 4.2 Gbps of speed?

The 4.2 Gbps figure is both bands added together: up to 574 Mbps on 2.4GHz and up to 3,603 Mbps on 5GHz. Real speed on a single device is lower and depends on your internet plan and the device's Wi-Fi support.

How do I set up the Nighthawk RAX43?

Use the NETGEAR Nighthawk app. It walks you through setup and lets you manage the whole network from your phone. NETGEAR Armor security settings are also available on the router.

Key Features

  • Super-Fast Modem: Experience smooth gaming, UHD video streaming, and faster file transfers with speeds up to 574MBPS plus 3603MBPS with the NETGEAR Nighthawk AX2400 5-Stream Dual-Band Wi-Fi 6 Router
  • Wi-Fi 6: With 4x more capacity, a 40 percent increase in data throughput, and 100 percent backwards compatibility, Wi-Fi 6 is the network to opt for
  • Nighthawk App: Set up and control your entire Wi-Fi network from the palm of your hand with the Nighthawk App
  • Processor: The powerful 1.5GHz triple-core processor is built for smooth 4K UHD streaming to Smart TVs, mobile devices, and gaming consoles
  • NETGEAR Armor: NETGEAR Armor keeps your family and your connected devices safe with an automatic shield of protection for your network to stop hackers, password thieves, ransomware, and brute force attacks

Full Specifications

BrandNETGEAR
Colorblack
Wi-Fi 6With 4x more capacity, a 40 percent increase in data throughput, and 100 percent backwards compatibility, Wi-Fi 6 is the network to opt for
Coverage2000 square feet
Frequency5 GHz
ProcessorThe powerful 1.5GHz triple-core processor is built for smooth 4K UHD streaming to Smart TVs, mobile devices, and gaming consoles
Model NameAX4200
Antenna TypeRetractable
ConnectivityWireless, WiFi
Model NumberRAX43-100NAS
Nighthawk AppSet up and control your entire Wi-Fi network from the palm of your hand with the Nighthawk App
Built-In Media[POSSIBLE COMPONENTS: Power adapter, Ethernet cable, etc.]
Control MethodApp
Connection TypeWireless
Controller TypeAmazon Alexa, Google Assistant
Mfr Part NumberRAX43-100NAR
Number of Ports4
Special Feature2,000 sq. ft. Coverage, WPS
Antenna LocationHome
Wi-Fi GenerationWi-Fi 6

Ready to buy?

NETGEAR Nighthawk 5-Stream AX5 WiFi 6 Router (RAX43) AX4200 Wireless Speed (Up to 4.2 Gbps) | 2,000 sq. ft. Coverage (Renewed) is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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NETGEAR Nighthawk 5-Stream AX5 WiFi 6 Router (RAX43) AX4200 Wireless Speed (Up to 4.2 Gbps) | 2,000 sq. ft. Coverage (Renewed)
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