ASUS RT-N66R Dual-Band Wireless-N900 Gigabit Router IEEE 802.11a/b/g/n, IEEE 802.3/3u/3ab

Name: ASUS RT-N66R Dual-Band Wireless-N900 Gigabit Router IEEE 802.11a/b/g/n, IEEE 802.3/3u/3ab
Brand: Unbranded
SKU: B00EYKSJ1E

Status: ASUS RT-N66R Dual-Band Wireless-N900 Gigabit…: Unavailable on Amazon as of 2026-10-06 22:28 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The ASUS RT-N66R Dual-Band Wireless-N900 Gigabit Router IEEE 802.11a/b/g/n: Dual-band N900 reaches up to 900Mbps across 2.4GHz and 5GHz; main trade-off: wireless-N only, no 802.11ac or Wi-Fi 6.

Unavailable on Amazon as of 2026-10-06 22:28 UTC

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

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. About the author →

Pros & Cons

Pros

✓ Dual-band N900 reaches up to 900Mbps across 2.4GHz and 5GHz
✓ Four 10/100/1000 gigabit LAN ports plus a gigabit WAN port
✓ Covers up to 2,000 sq ft, suited to multi-level homes
✓ Built-in Wi-Fi amplifiers extend wireless range

Cons

✗ Wireless-N only, no 802.11ac or Wi-Fi 6
✗ 900Mbps is a combined figure, not per-band speed
✗ ASUSWRT platform is dated versus current routers
✗ 5GHz N band trails modern ac/ax throughput

Manufacturer description

The ASUS RT-N66R dual-band wireless-N900 gigabit router delivers incredible performance and coverage range. With new ASUSWRT UI, quickly setup your network, customize user access, and monitor signal strength. Following the award-winning RT-N56U, the RT-N66R increases Wi-Fi speed for both 5 GHz and 2.4 GHz transmission by 50% up to 900Mbps that makes it ideal for bandwidth demanding tasks such as 3D HD video steaming, multiplayer gaming, USB hard drive file sharing, and USB connected printer sharing. Built-in Wi-Fi amplifiers make the RT-N66R the perfect wireless router for larger…

SpecPicks Verdict

SpecPicks scored ASUS RT-N66R Dual-Band Wireless-N900 Gigabit Router IEEE 802.11a/b/g/n using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. Compare with similarly-priced alternatives in the networking category before committing. 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.

Key Features

Gigabit Ethernet ports for the fastest, most reliable internet performance
Ieee 802.11a/b/g/n, IEEE 802.3/3U/3ab
Up to 900Mbps wireless data Rates
1 x 10/100/1000M WAN; 4 x 10/100/1000M LAN
Coverage area - 2, 000 square feet

Full Specifications

Brand	ASUS
Voltage	19 Volts (DC)
Coverage	Up to 2,000 square feet
Frequency	5 GHz
Model Name	RT-N66R
Unit Count	1.0 Count
Antenna Type	Fixed
Connectivity	Wireless
Model Number	RT-N66R
Built-In Media	Router, Ethernet Cord, Power Adapter
Control Method	App
Connection Type	Wireless
Controller Type	Switch
Mfr Part Number	RT-N66R
Number of Ports	4
Special Feature	WPS
Antenna Location	Home
Wi-Fi Generation	Wi-Fi 4
Security Protocol	WEP, WPA-PSK, WPA2-PSK
Compatible Devices	Printer

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