Asus RT-AX55 - Gaming Router
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description Asus RT-AX55 Overview

The Asus RT-AX55 is a highly capable router that offers a great balance of performance and features. It supports AiMesh, allowing you to build a larger network, and includes the powerful AsusWRT interface. While it is an older model, it remains a fantastic choice for those who want Asus-level control and reliability on a budget. It handles gaming and streaming well, and the build quality is excellent.

It is a proven performer that continues to be a go-to for many users looking for a dependable, feature-rich home router.

recommend Best for: Budgetoriented gamers and households seeking reliable WiFi6 coverage with mesh expandability and solid security without needing the latest 6GHz or multigigabit features.

info Asus RT-AX55 Specifications

balance Asus RT-AX55 Pros & Cons

thumb_up Pros
  • check WiFi6 (802.11ax) dualband support with up to 1800Mbps combined throughput
  • check AiMesh compatibility for seamless mesh networking with other Asus routers
  • check Featurerich AsusWRT interface with advanced QoS, traffic analyzer, and VPN options
  • check Builtin AiProtection powered by Trend Micro for robust network security
  • check Multiple LAN ports (4× Gigabit Ethernet) and a USB 2.0 port for file/printer sharing
  • check Affordable price point for a WiFi6 router with solid performance
thumb_down Cons
  • close Lacks the 6GHz band found in newer WiFi6E routers, limiting ultrawideband options
  • close Only USB 2.0 port, which slows file transfers compared to USB 3.0
  • close No multigigabit (2.5Gbps/5Gbps) Ethernet ports; WAN/LAN are limited to 1Gbps
  • close Missing dedicated gaming acceleration features (e.g., Game Boost, WTFast) found in higherend gaming routers
  • close Slightly lower RAM and flash storage compared to premium models, potentially limiting extensive custom firmware

help Asus RT-AX55 FAQ

Does the Asus RTAX55 support AiMesh?

Yes, the RTAX55 is compatible with Asus AiMesh, allowing you to combine it with other AiMeshcapable routers to create a seamless wholehome mesh network with a single SSID and automatic band steering for optimal performance.

What is the maximum wireless speed of the RTAX55?

The router delivers combined speeds up to 1800Mbps, with 574Mbps on the 2.4GHz band and 1201Mbps on the 5GHz band, supporting WiFi6 features like OFDMA and MUMIMO for multiple devices and stable connections.

Does the RTAX55 support WPA3 encryption?

Yes, it supports WPA3Personal and WPA3Enterprise protocols, providing stronger encryption and improved security over WPA2, and includes AiProtection powered by Trend Micro for additional network defense across all connected devices and automatic security updates.

Can the router be used with a VPN?

The RTAX55 includes builtin VPN client and server support, supporting OpenVPN, PPTP, and IPsec protocols, so you can secure remote connections or route traffic through a VPN service without extra hardware.

Does it have a USB port?

It has one USB 2.0 port for file sharing or printer connectivity, but data transfer speeds are limited to USB 2.0 rates, which may be a bottleneck for highspeed storage use.

What is Asus RT-AX55?
The Asus RT-AX55 is a highly capable router that offers a great balance of performance and features. It supports AiMesh, allowing you to build a larger network, and includes the powerful AsusWRT interface. While it is an older model, it remains a fantastic choice for those who want Asus-level control and reliability on a budget. It handles gaming and streaming well, and the build quality is excellent. It is a proven performer that continues to be a go-to for many users looking for a dependable, feature-rich home router.
How good is Asus RT-AX55?
Asus RT-AX55 scores 8.9/10 (Very Good) on Lunoo, making it a well-rated option in the Gaming Router category. The Asus RTAX55 scores 8.9/10 because it delivers strong WiFi6 performance, comprehensive software features (AiMesh, AsusWRT, AiProtection), and excel...
How much does Asus RT-AX55 cost?
From $89.99. Visit the official website for the most up-to-date pricing.
What are the best alternatives to Asus RT-AX55?
See our alternatives page for Asus RT-AX55 for a ranked list with scores. Top alternatives include: TP-Link Archer AX21, ASUS RP-AX58, TP-Link Archer AX55.
What is Asus RT-AX55 best for?

Budgetoriented gamers and households seeking reliable WiFi6 coverage with mesh expandability and solid security without needing the latest 6GHz or multigigabit features.

How does Asus RT-AX55 compare to TP-Link Archer AX21?
See our detailed comparison of Asus RT-AX55 vs TP-Link Archer AX21 with scores, features, and an AI-powered verdict.
Is Asus RT-AX55 worth it in 2026?
With a score of 8.9/10, Asus RT-AX55 is highly rated in Gaming Router. See all Gaming Router ranked.
What are the key specifications of Asus RT-AX55?
  • RAM: 256MB
  • Weight: ~300g
  • Security: WPA3Personal/Enterprise, AiProtection (Trend Micro)
  • USB Port: 1× USB 2.0
  • Processor: 1.5GHz quadcore
  • Flash Storage: 128MB

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