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NETGEAR Nighthawk WiFi 6 Router (RAX43) - Security Features, 5-Stream Dual-Band Gigabit Router, AX4200 Wireless Speed (Up to 4.2 Gbps), Covers up to 2,500 sq.ft. and 25 Devices
NETGEAR

NETGEAR Nighthawk WiFi 6 Router (RAX43)

Bottom line: The NETGEAR Nighthawk WiFi 6 Router: AX4200 across 5 streams: up to 4.2 Gbps combined dual-band throughput; main trade-off: rated for 25 devices and 2,500 sq. ft. - large homes need mesh instead.

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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 across 5 streams: up to 4.2 Gbps combined dual-band throughput
  • ✓ 1.5GHz triple-core CPU with offload keeps speeds up under 25-device load
  • ✓ 4 x 1G Ethernet ports for consoles, desktops, and streaming boxes wired
  • ✓ NETGEAR Armor included with a 1-year subscription, not a trial teaser

Cons

  • ✗ Rated for 25 devices and 2,500 sq. ft. - large homes need mesh instead
  • ✗ NETGEAR Armor renews at extra cost after the included first year
  • ✗ ISP throughput capped at 1Gbps; no multi-gig WAN port for 2Gbps plans
  • ✗ Dual-band only, so no dedicated 6GHz band like WiFi 6E routers

Manufacturer description

The NETGEAR Nighthawk RAX43 is a 5-stream dual-band WiFi 6 router built for households that have outgrown a carrier-supplied gateway. AX4200 speeds top out at 4.2 Gbps combined, and NETGEAR rates the RAX43 for up to 2,500 sq. ft. and 25 connected devices, so a mixed load of 4K streams, console sessions, and video calls has room to breathe. A 1.5 GHz triple-core processor with a fully offloaded CPU keeps throughput steady when the device count climbs, while WiFi 6 features like OFDMA, 160 MHz channel support, and 1024-QAM push network efficiency well past older 802.11ac gear. Four 1G Ethernet…

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SpecPicks Verdict

SpecPicks scored NETGEAR Nighthawk WiFi 6 Router using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. NETGEAR'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

How much area and how many devices does the RAX43 cover?

NETGEAR rates the RAX43 for up to 2,500 sq. ft. and 25 connected devices. Product features also cite 2,000 sq. ft. coverage, so treat roughly 2,000-2,500 sq. ft. as the realistic range for one unit.

Does this replace my modem or just my router?

Just the router. The RAX43 connects to your existing cable modem or ONT and replaces your WiFi router. It works with any internet service provider up to 1 Gbps, including cable, satellite, fiber, and DSL.

Is NETGEAR Armor free, or is there a subscription?

A 1-year NETGEAR Armor subscription is included in the box. It covers protection against hackers, malware, and identity theft at home and on the go. Check the product listing for renewal pricing after the first year.

How fast is AX4200 in practice?

AX4200 is the combined dual-band rating of up to 4.2 Gbps across 5 streams. Real per-device speed is lower and depends on your ISP plan, which the RAX43 supports up to 1 Gbps, plus client WiFi 6 support and distance.

How do I set up the RAX43?

Setup runs through the Nighthawk app, which walks you through connecting to your modem, naming the network, and managing settings afterward. Note the hardware is made for use in the U.S. only.

Key Features

  • Coverage up to 2,000 sq. ft. for up to 25 devices
  • Fast AX4200 Gigabit speed with WiFi 6 technology for uninterrupted streaming, HD video gaming, and web conferencing
  • NETGEAR devices come with security measures built in as well as enhanced safety features and updates designed to help protect you and your family
  • Connects to your existing cable modem and replaces your WiFi router. Compatible with any internet service provider up to 1Gbps including cable, satellite, fiber, and DSL
  • Plug in computers, game consoles, streaming players, and more with 4 x 1G Ethernet ports
  • NETGEAR Armor provides a powerful suite of tools to help keep you safe online, including enhanced protection against hackers, malware and identity theft, at home or on the go. Includes 1-year subscription

Full Specifications

BrandNETGEAR
ColorBlack
Weight1g
Voltage100240 volts
Coverage2000 square feet
Frequency160
Model NameRAX43-100NAS
Unit Count1 Count
Antenna TypeFixed
ConnectivityWireless, WiFi
Model NumberRAX43-100NAS
Built-In MediaNETGEAR Nighthawk AX5/ 5-stream AX4200 WiFi Router (RAX43), Ethernet cable, 4 external antennas, Quick start guide, Power adapter
Control MethodVoice
Connection TypeWireless
Controller TypeApp Control
Mfr Part NumberRAX43-100NAS
Number of Ports4
Special FeatureQoS
Antenna LocationGaming
Wi-Fi GenerationWiFi 6
Full listing titleNETGEAR Nighthawk WiFi 6 Router (RAX43) - Security Features, 5-Stream Dual-Band Gigabit Router, AX4200 Wireless Speed (Up to 4.2 Gbps), Covers up to 2,500 sq.ft. and 25 Devices

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NETGEAR Nighthawk WiFi 6 Router (RAX43) - Security Features, 5-Stream Dual-Band Gigabit Router, AX4200 Wireless Speed (Up to 4.2 Gbps), Covers up to 2,500 sq.ft. and 25 Devices 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 WiFi 6 Router (RAX43) - Security Features, 5-Stream Dual-Band Gigabit Router, AX4200 Wireless Speed (Up to 4.2 Gbps), Covers up to 2,500 sq.ft. and 25 Devices
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