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ASUS RT-BE90U

ASUSHome router

RT-BE90U

Released March 2026.6Reviewdongknows.com/asus-rt-be90u-reviewRead 14 October 2026Hardware table: Release Date Q1 2026. The maker's review page lists Serbian reviews dated 2026-03-01 and the English manual is dated 2026-03-17. The quick start guide was posted on 2025-12-18, so the month is uncertain by a month or two. Last checked 14 October 2026.

Form factor
Router
Wi-Fi
Wi-Fi 7
Speed class
BE9400
WAN port
2.5Gbps

58 of 90 fields known.

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At a glance

Ports

  • 4 RJ45
  • USB-A USB 3.2 Gen 1

All specs

SourceCalculated

General

Series
Not available
Model numbers
RT-BE90U2Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90uRead 14 October 2026The tech spec page lists Model ASUS RT-BE90U. The manual and the quick start guide carry the name RT-BE90U.
GTIN / EAN
Not available
Announced
Not available
Status
Available2Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90uRead 14 October 2026The product page is live and offers the router in stock at 239.99 USD, and the manuals are listed.
Predecessor
Not available
Successor
Not available
Launch price (US)
$239.996Reviewdongknows.com/asus-rt-be90u-reviewRead 14 October 2026Hardware table: U.S. Launch Price $239.99. The US maker page shows the same 239.99 USD. No euro launch price was found.
Launch price (EU)
Not available
Markets
US6Reviewdongknows.com/asus-rt-be90u-reviewRead 14 October 2026The launch price is a U.S. price.
Colours
Black2Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90uRead 14 October 2026The product photos show a black router. The page gives no colour name, so it is stored as Black.
Form factor
Router2Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90uRead 14 October 2026Standalone extendable router that works as the primary AiMesh router or as an AiMesh node, so it is stored as router.
Segment
Home2Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90uRead 14 October 2026The page sits under WiFi Routers, ASUS WiFi Routers and is titled Next-Level Smart Home WiFi 7. It is not a ROG, TUF or ExpertWiFi product.

Wi-Fi

Wi-Fi
Wi-Fi 71Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026Network Standard lists WiFi 7 (802.11be).
Wi-Fi speed class
BE94001Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026Product Segment: BE9400 ultimate BE performance, 688+2882+5764 Mbps. The class number is a marketing figure and the three rates add up to 9334 Mbps.
Wi-Fi radios
BandWi-FiStreamsMax channel width (MHz)Max link rate (Mbps)Dedicated backhaul
2.4 GHzWi-Fi 7240688No
5 GHzWi-Fi 721602,882No
6 GHzWi-Fi 723205,764No
Source1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026WiFi Data Rate: WiFi 7 6 GHz up to 5764 Mbps, 5 GHz up to 2882 Mbps and 2.4 GHz up to 688 Mbps. Transmit / Receive: 6 GHz 2x2, 5 GHz 2x2 and 2.4 GHz 2x2. Boosts Speed lists 20/40/80/160/320 MHz bandwidth in total. The widths per band are 40 MHz at 2.4 GHz, 160 MHz at 5 GHz and 320 MHz at 6 GHz, since those are the widths that give the printed 2x2 rates. Dong Knows Tech lists 20/40, 20/40/80/160 and 20/40/80/160/320 MHz for the three bands.
Radio bands
3
6 GHz band
Yes
Combined Wi-Fi link rate
9,334Mbps
Wi-Fi streams
6
Max Wi-Fi channel width
320MHz
Wi-Fi features
Multi-Link Operation (MLO), 4K-QAM, OFDMA, MU-MIMO1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026Boosts Speed: OFDMA and 4096-QAM. Wireless row: MU-MIMO. MLO comes from the product page.2Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90uRead 14 October 2026Comprehensive MLO Support: Multi-Link Operation combines and switches between the 2.4, 5 and 6 GHz bands. The page also names 4K-QAM and 320 MHz channels.
External antennas
61Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026Antenna: External antenna x 6. Dong Knows Tech also counts six antennas. RTINGS text seen in search results says four, and the maker figure is used.
Internal antennas
Not available
Detachable antennas
No6Reviewdongknows.com/asus-rt-be90u-reviewRead 14 October 2026The review says the router has six non-detachable antennas.
Coverage of one unit (claimed)
232m²2Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90uRead 14 October 2026AiMesh section: coverage up to 2,500 sq. ft. Converted to 232 m2 (232.3).
Connected devices per unit (claimed)
Not available

Ports and modem

Ports
PortCountRoleMax speed (Gbps)Version
RJ451WAN2.5Not available
RJ453LAN2.5Not available
USB-A1Not available5USB 3.2 Gen 1
Source1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026I/O Ports: 1 x 2.5 Gbps for WAN, 3 x 2.5 Gbps for LAN and USB 3.2 Gen1 x1. The product page says Quad 2.5G ports with a 2.5G WAN port, three 2.5G LAN ports and a USB WAN. USB 3.2 Gen 1 is stored at 5 Gbps, the standard rate. The manual names the USB port USB 3.2 Gen 1 (USB 3.0). The connector is not named and Type-A is assumed.3Owner's manualdlcdnets.asus.com/pub/ASUS/wireless/RT-BE90U/E27831_RT-BE90U_UM_EAA_WEB.pdfRead 14 October 2026Section 1.3: 2.5G LAN 1 to 3 ports, 2.5G WAN (Internet) port and one USB 3.2 Gen 1 port (USB 3.0).
Ethernet ports
4
Multi-gig ports
4
Fastest WAN port
2.5Gbps
Fastest LAN port
2.5Gbps
USB ports
1
SFP+ port
No
Built-in modem
Not available
Modem standards
Not available

Mesh

Mesh technologies
AiMesh1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026AiMesh: Primary AiMesh Router and AiMesh Node.
Units per pack
11Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026One router is sold.
Coverage of the pack (claimed)
Not available
Identical units
Not available
Satellite model
Not available
Satellite ports
Not available
Ethernet backhaul
Yes2Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90uRead 14 October 2026The page offers wireless backhaul and wired 2.5G backhaul options.

Software

Management
Mobile app, Web interface1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026User Interface: WEB ASUSWRT, APP ASUS Router APP.
Online account required
No3Owner's manualdlcdnets.asus.com/pub/ASUS/wireless/RT-BE90U/E27831_RT-BE90U_UM_EAA_WEB.pdfRead 14 October 2026Quick Internet Setup runs in the web GUI and asks for a router password, not an ASUS account. The manual also covers setup through the ASUS Router app.
Operating modes
Router, Access point, Mesh node, Repeater, Media bridge1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026Operating Mode: Repeater Mode, Media Bridge Mode, Access Point Mode, AiMesh Node Mode and Wireless Router Mode.
Network features
Guest network, IoT network, IPTV, Dual WAN, QoS, Parental controls, Dynamic DNS1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026Guest Network (Support Guest Network), Dual WAN, DDNS, IPTV, Parental Control, Adaptive QoS and Traditional QoS are listed. VLAN, WAN aggregation and LAN aggregation are not listed, and Dong Knows Tech says link aggregation is not supported. The product page adds an IoT Network and parental controls without subscriptions.2Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90uRead 14 October 2026IoT Network and Kid's Network SSIDs under Smart Home Master. Advanced family protection and parental controls all without subscriptions.
VPN server
WireGuard, OpenVPN, IPsec, PPTP1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026VPN: VPN Server IPSec, Open VPN, PPTP and WireGuard.
VPN client
WireGuard, OpenVPN, L2TP, PPTP1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026VPN: VPN Client L2TP, Open VPN, PPTP and WireGuard.
USB applications
File server, Media server, Time Machine, Cellular modem1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026USB application: 4G / 5G Auto Mobile Tethering, Download Master, Media Server, Time Machine, Samba Server and FTP Server. WAN lists a 3G / 4G LTE dongle. No printer server is listed.

Security

Wi-Fi security
WPA2-Personal, WPA3-Personal, WPA2-Enterprise, WPA3-Enterprise, Enhanced Open (OWE)1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026Security: WPA/WPA2/WPA3 Personal, WPA/WPA2/WPA3 Enterprise and Open System & OWE.
Security service
AiProtection1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026AiProtection row: AiProtection with router security assessment and two-way IPS. This model is not listed as AiProtection Pro.
Security service cost
Free6Reviewdongknows.com/asus-rt-be90u-reviewRead 14 October 2026The review has the heading Free built-in security and says the router comes with Parental Controls and online protection (AiProtection). The product page says parental controls come without subscriptions.
Automatic firmware updates
Yes1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026Administration: Auto Firmware Update. The product page also lists Auto Security Updates.
Security updates until
31 December 20305Maker product pageasus.com/support/faq/1051929Read 14 October 2026The UK FAQ (Product Security and Telecommunications Infrastructure Act) lists RT-BE90U with a product security update period of 4 years, until 31 December 2030, and says extended support may be provided after that date. The date is a minimum and applies to the UK. The Singapore and Australia FAQs do not list the model. The US site has no statement.

Smart home

We could not find any of these 5 fields. Show them
Thread border router
Not available
Matter controller
Not available
Zigbee hub
Not available
Bluetooth
Not available
Smart home platforms
Not available

Hardware

System on chip
Not available
CPU cores
41Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026Processor: 1.5GHz quad-core processor.
CPU clock
1.5GHz1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026Processor: 1.5GHz quad-core processor.
RAM
1GB1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026Memory: 256 MB Flash and 1 GB RAM.
Flash storage
256MB1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026Memory: 256 MB Flash. Stored as 0.256 GB.
Cooling fan
No6Reviewdongknows.com/asus-rt-be90u-reviewRead 14 October 2026The review says the router appears to have no internal fan and stays silent, and lists it as fanless.

Power

Power supply
External DC adapter1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026Power Supply: AC input 110V~240V (50~60Hz) and a bundled power adapter.
Rated power input
12 V, 2.5 A1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026Published as the adapter DC output, 12 V with max. 2.5 A. The manual lists the same. Stored as the DC input.3Owner's manualdlcdnets.asus.com/pub/ASUS/wireless/RT-BE90U/E27831_RT-BE90U_UM_EAA_WEB.pdfRead 14 October 2026Section 1.3 notes: DC power adapter (DC output) +12V with 2.5A.
Included adapter output
30W1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 202612 V times 2.5 A is 30 W. Package Content lists a power adapter.
Power use (typical, claimed)
Not available
Power use (max, claimed)
Not available

Measured

Wi-Fi throughput (measured)
Not available
Fastest Wi-Fi throughput (measured)
Not available
Wi-Fi throughput through a wall (measured)
Not available
Range (measured)
Not available
Power use under load (measured)
Not available
Energy use per day (measured)
275Wh7Measurementdongknows.com/asus-rt-be90u-reviewRead 14 October 2026Hardware table: real-world power consumption measured in 24 hours is about 275 Wh. Firmware 3.0.0.6.102_58390. The review does not describe the load.

Dimensions and weight

Dimensions
Not available
Dimensions with antennas
Width320Height191Depth180mm(12.6 × 7.5 × 7.1 in)1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026Product Dimensions 320 x 180 x 191 mm, printed without labels. Dong Knows Tech prints 12.60 x 7.09 x 7.52 in (32 x 18 x 19.1 cm). The router lies flat with six antennas pointing up, so a height of 191 mm needs the antennas up. Stored as width 320, depth 180 and height 191. The body size without antennas is not published.
Weight
761g(1.7 lb)1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026Product Weight (g) 761 g. Dong Knows Tech prints 1.68 lb (761 grams).
Wall mountable
Yes6Reviewdongknows.com/asus-rt-be90u-reviewRead 14 October 2026Hardware table: Wall-mount-ready Yes. The review says the router has mounting holes on the underside and that mounting accessories are included. The ASUS pages do not state it.

Certifications

We could not find any of these 3 fields. Show them
Wi-Fi Alliance certification ID
Not available
FCC ID
Not available
Other certifications
Not available

In the box

In the box
RT-BE90U Tri Band WiFi 7 Router, RJ-45 cable, Power adapter, Quick Start Guide, Warranty card1Maker product pageasus.com/us/networking-iot-servers/wifi-routers/asus-wifi-routers/asus-rt-be90u/techspecRead 14 October 2026Package Content: RT-BE90U Tri Band WiFi 7 Router, RJ-45 cable, power adapter, Quick Start Guide, warranty card.3Owner's manualdlcdnets.asus.com/pub/ASUS/wireless/RT-BE90U/E27831_RT-BE90U_UM_EAA_WEB.pdfRead 14 October 2026Package contents: RT-BE90U Wireless Router, network cable (RJ-45), power adapter, Quick Start Guide, warranty card.

Warranty

Manufacturer warranty (source market)
3years4Maker product pageasus.com/support/api/product.asmx/GetPDWarrantyRead 14 October 2026ASUS US support warranty text for the RT-BE90U Wireless Warranty Policy: the general warranty is 3 years, but it may vary depending on the place of purchase. US site.

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Sources

We read 7 sources for this router. The numbers match the markers in the sheet.

  1. Read 14 October 2026Backs 28 fields
  2. Read 14 October 2026Backs 10 fields
  3. Read 14 October 2026Backs 5 fields
  4. Read 14 October 2026Backs 1 field
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  6. Read 14 October 2026Backs 7 fields
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