Network Standard
IEEE 802.11a
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
IEEE 802.11ac
IEEE 802.11ax
IPv4
IPv6
Product Segment
AX1800 ultimate AX performance : 1201 Mbps+ 574 Mbps
Data Rate
802.11a : up to 54 Mbps
802.11b : up to 11 Mbps
802.11g : up to 54 Mbps
802.11n : up to 300 Mbps
802.11ac : up to 867 Mbps
802.11ax (2.4GHz) : up to 574 Mbps
802.11ax (5GHz) : up to 1201 Mbps
Antenna
External antenna x 4
Transmit/Receive
2.4 GHz 2 x 2
5 GHz 2 x 2
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
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
AiMesh
AiMesh:Yes
Primary AiMesh router:Yes
AiMesh node:Yes
Router APP
ASUS Router APP:Yes
Game
Game Boost/acceleration:No
WTFast:No
Alexa
Support Alexa skill:Yes
AiProtection
AiProtection:AiProtection Classic
Malicious site blocking:Yes
Two-Way IPS:No
Infected Device Prevention and Blocking;Yes
Parental Control
Parental Control:Yes
Parental Control Customized Internet schedule:Yes
Traffic Control
Adaptive QoS:Yes
Bandwidth limiter:Yes
Traditional QoS:Yes
Traffic Monitor:Yes
Real-time traffic monitor:Yes
Wired Traffic Monitor:Yes
Wireless Traffic Monitor:Yes
Website history:Yes
Wireless
IPv6:Yes
MU-MIMO:Yes
Wi-Fi Encryption:Open system, WPA/WPA2-Personal, WPA/WPA2-Enterprise, WPA3-Personal
UTF-8 SSID:Yes
Guest Network:Yes
WPS:Yes
Wi-Fi MAC address filter:Yes
Wireless scheduler:Yes
Airtime fairness:Yes
RADIUS Server:Yes
Universal beamforming:Yes
Explicit beamforming:Yes
WAN
Internet connection Type:PPPoE, PPTP, L2TP, Automatic IP, Static IP
Dual WAN:Yes
WAN Aggregation:No
3G/4G LTE dongle:No
Port triggering:Yes
DMZ:Yes
DDNS:Yes
Let's Encrypt:Yes
LAN
DHCP Server:Yes
IGMP snooping:Yes
IPTV:Yes
LAN Link Aggregation:No
Manually assign IP address:Yes
VPN
VPN Client L2PT:Yes
VPN Client OVPN:Yes
VPN Client PPTP:Yes
VPN Server IPSec:Yes
VPN Server OVPN:Yes
VPN Server PPTP:Yes
VPN Fusion:No
USB application
HDD hibernation:No
Safely Remove disk:No
AiCloud:No
Download master:No
AiDisk:No
Media Server:No
Time Machine:No
Samba Server:No
FTP Server:No
Shared Folder privileges:No
Administration
Operating mode:Access Point, AiMesh Node, Media Bridge, Repeater, Router
Operating system:ASUSWRT
Free OS upgrade:Yes
Firewall:Yes
Wake on LAN (WOL):Yes
SSH:Yes
Configuration backup and restore:Yes
Diagnosis tools:Yes
Feedback system:Yes
System log:Yes