Product Segment

AX1800 ultimate AX performance : 1201 Mbps+ 574 Mbps           

AX technology

Yes        

Data Rate

802.11a : up to 54 Mbps              

802.11b : up to 11 Mbps              

802.11g : up to 54 Mbps              

WiFi 4 (802.11n) : up to 300 Mbps           

WiFi 5 (802.11ac) : up to 867 Mbps         

WiFi 6 (802.11ax) (2.4GHz) : up to 574 Mbps       

WiFi 6 (802.11ax) (5GHz) : up to 1201 Mbps        

Antenna

External antenna x 4      

Transmit/Receive

2.4GHz 2x2         

5GHz 2x2            

Processor

1.5GHz quad-core processor      

Memory

128 MB Flash    

256 MB RAM    

Boosts speed

OFDMA (Orthogonal Frequency Division Multiple Access)             

Beamforming: standard-based and universal      

1024-QAM high data rate            

20/40/80 MHz bandwidth           

Operating Frequency

2.4G Hz / 5 GHz

2.4GHz / 5GHz  

Ports

RJ45 for Gigabits BaseT for WAN x 1, RJ45 for Gigabits BaseT for LAN x 4

Button

WPS Button, Reset Button, Power Switch

LED Indicator

Power x 1            

2.4G x 1               

5G x 1   

LAN x 1

WAN x 1              

Power Supply

AC Input : 110V~240V(50~60Hz)

DC Output : 12 V with max. 1 A current 

Package content

RT-AX55              

RJ45 x1

Adapter x1         

QSG x1 

Warranty Card x1            

RT-AX56U V2     

RJ45 x1

Adapter x1         

QSG x1 

Warranty Card x1            

Product Weight (g)

374g      

AiMesh

AiMesh

Primary AiMesh router 

AiMesh node    

Router APP

ASUS Router APP            

Alexa

Support Alexa skill           

AiProtection

AiProtection Classic        

Malicious site blocking  

Infected Device Prevention and Blocking

Parental Control

Parental Control              

Parental Control Customized Internet schedule 

Traffic Control

Bandwidth limiter           

Traditional QoS

Traffic Monitor 

Real-time traffic monitor             

Wired Traffic Monitor   

Wireless Traffic Monitor              

Wireless

IPv6      

Wi-Fi Encryption : Open system, WPA/WPA2/WPA3-Personal, WPA/WPA2-Enterprise    

UTF-8 SSID         

Guest Network

WPS      

WiFi MAC address filter

Wireless scheduler         

Airtime fairness

RADIUS Server 

Universal beamforming

Explicit beamforming    

WAN

Internet connection Type : PPPoE, PPTP, L2TP, Automatic IP, Static IP      

Dual WAN          

Port triggering  

DMZ     

DDNS   

Let's Encrypt     

LAN

DHCP Server     

IPTV      

Manually assign IP address         

VPN

VPN Client L2TP

VPN Client OVPN            

VPN Client PPTP              

VPN Server IPSec            

VPN Server OVPN           

VPN Server PPTP             

Administration

Operating mode : Access Point, AiMesh Node, Media Bridge, Repeater, Router  

Operating system : ASUSWRT    

Free OS upgrade             

Firewall

SSH       

Wake on LAN (WOL)      

Configuration backup and restore            

Diagnosis tools 

Feedback system            

System log