Recommended Excellence Award for Best Router Brand, PC Pro Technology Excellence Awards 2016.
The essential AC upgrade
ASUS RT-AC51U Dual-band Wireless-AC750 router gives you both fast wireless speed and great value to upgrade your home network to the latest 802.11ac Wi-Fi technology today. Experience simultaneous dual-band connectivity and enjoy 300 Mbps speed on the 2.4 GHz frequency and up to 433 Mbps in 5 GHz band.
Thanks to its multipurpose USB port, RT-AC51U is much more than just a router. Plug in a USB hard disk drive and you’ve got an instant file server — and one that extends into the cloud via ASUS AiCloud. Alternatively, attach a USB printer to RT-AC51U to create a print server for sharing one device with several users. The USB even accommodates 3G/4G mobile broadband dongles for two broadband (WAN) connections on one router so you’ll never again have to worry about your internet access going down. The port can even be used for powering gadgets such as smartphones and tablets, making it a handy charging station.
The easy-to-use ASUSWRT graphical user interface unlocks the power of RT-AC51U giving robust control to optimise your network for you. 30-second setup and easy traffic management means even network newbies can enjoy its sophisticated features, while power users will love its IPv6 support, multiple wireless SSIDs and encrypted VPN access.
Next gen 802.11ac wireless, up to 3X faster than 1×1 wireless N routers
Powered by 5th generation Wi-Fi (5G Wi-Fi), the 802.11ac chipset gives the RT-AC51U faster wireless speeds than N technology. At 2.4 GHz, it reaches 300 Mbps, while on the 5GHz band it blazes to 433 Mbps. The upgraded bandwidth has the higher capacity you need to increase Wi-Fi enjoyment at home. With notebooks, desktops, pads, and smartphones now all Wi-Fi-reliant, it’s time to upgrade to the next generation to expand you connectivity now and in the future.
Dual-band connectivity for compatibility and performance
Delivering 2.4GHz and 5GHz concurrent bands at up to 300Mbps and 433Mbps, respectively, RT-AC51U has a total combined bandwidth of up to 733Mbps. Perform basic tasks like Web browsing and file downloading on the 2.4GHz band, while simultaneously allowing multiple devices to stream in Full HD or support online gaming and other bandwidth-demanding applications smoothly on the clearer 5GHz band.
No more dead zones with 150% the coverage
Powerful two-way transmission improves Wi-Fi range by 150% compared generic routers, ensuring far-reaching coverage. The unique design of RT-AC51U means a connection you can always rely on.
All-in-one printer sharing
All-day downloading – FTP file sharing
Add external storage, printers, and other devices to your network
With built-in USB port, connect external storage, printers, and other devices to RT-AC51U and share them throughout your network at once.
Robust control and optimisation with ASUSWRT
With the ASUSWRT dashboard UI, setup, monitor, and control network applications all in one intuitive area. On top of 30-second setup, multi-device detection, and flexible settings that make the most of your network performance, it’s been upgraded with quick scanning of USB storage connected to routers to verify data integrity and drive health. Dual WAN enables having two connections/ISPs on one router, with load balance and failover mode for added stability and redundancy to ensure uninterrupted internet access.
Do you game a lot, or spend most of your time streaming videos? Whatever your planned use is, the RT-AC51U has Quality of Service (QoS) standards that let you select how much bandwidth is prioritised for virtually any task. Plus, the traffic monitor allows you to check your Web usage in a clear graphical interface.
Easy 3-step setup
Use your smartphone, tablet, or PC to effortlessly set up your ASUS router in less than 30 seconds¹ and in only 3 easy steps. Simply connect the cables to the router, open a Web browser, and follow the setup wizard to get you to the internet in no time.
Step1: Open web browser.
Step2: Enter ID/Password.
ASUS Router App
Control your network anywhere
In your increasingly mobile-enabled life, having control over your network via an app is more important than ever. The new ASUS Router App is built from the ground-up to be both intuitive and robust, allowing you to setup your router, manage network traffic, diagnose connection issues and even update firmware, all without needing to boot up a PC.
Click below to download
ASUS AiCloud – Your world on demand
ASUS AiCloud keeps you connected to your data wherever and whenever you have an internet connection. It links your home network and online Web storage service and lets you access it through the AiCloud mobile app on your iOS or Android smartphone or through a personalised URL in a Web browser.
Download and stream anywhere
Download Master and enhanced media server let you download and play multimedia files stored on router-attached USB storage on a wide range of compatible devices such as PC, pad, PS4, Xbox, and smart TV. Download Master can also download files while your PC is turned off, and allows you to manage and monitor download status remotely.
VPN server enabled
Easily set up a VPN server to browse the web and access data with PPTP encryption— no matter where you are.
Keep Up to Date!
Remember to always keep your device’s firmware up to date so you can benefit from the very latest service and security enhancements — and get exciting new features!
AiMesh : No Primary AiMesh router : No AiMesh node : No
ASUS Router APP : Yes
Game Boost/acceleration : No WTFast : No
Support Alexa skil : No
Support IFTTT : No
AiProtection : No Router Security Assessment : No Malicious site blocking : No Two-Way IPS : No Infected Device Prevention and Blocking ; No
Parental Control : Yes Parental Control Customized Internet schedule : Yes
Adaptive QoS : No Bandwidth Monitor : No Bandwidth limiter : Yes Maximum Bandwidth limiter rule : 32 Traditional QoS : Yes Maximum Traditional QoS rule : 32 Traffic Monitor : Yes Real-time traffic monitor : Yes Wired Traffic Monitor : Yes Wireless Traffic Monitor : Yes Traffic Analyzer : No Traffic analysis period : Daily, Weekly, Monthly Website history : No
IPv6 : Yes MU-MIMO : No Wi-Fi Encryption : Open system, WPA/WPA2-Personal, WPA/WPA2-Enterprise UTF-8 SSID : Yes Guest Network : Yes Maximum Guest Network rule : 2.4GHz x3, 5GHz x3 Guest Network Encryption : Open system, WPA/WPA2-Personal WPS : Yes Wi-Fi MAC address filter : Yes Maximum MAC filters : 64 Wireless scheduler : Yes Airtime fairness : No RADIUS Server : Yes Universal beamforming : No Explicit beamforming : No IGMP snooping : Yes
Internet connection Type : PPPoE, PPTP, L2TP, Automatic IP, Static IP Dual WAN : No WAN Aggregation : No 3G/4G LTE dongle : Yes Android tethering : Yes Port forwarding : Yes Maximum port forwarding rule : 64 Port triggering : Yes Maximum port triggering rule : 32 DMZ : Yes DDNS : Yes NAT Passthrough : PPTP, L2TP, IPSec, RTSP, H.323, SIP Passthrough,PPPoE relay
DHCP Server : Yes IPTV : Yes LAN Link Aggregation : No Manually assign IP address : Yes
VPN Client L2PT : Yes VPN Client OVPN : Yes VPN Client PPTP : Yes VPN Server IPSec : No VPN Server OVPN : Yes VPN Server PPTP : Yes VPN Fusion : No
File System : FAT16, FAT32, NT3G 3G/4G LTE dongle : Yes HDD hibernation : Yes Safely Remove disk : Yes AiCloud : Yes Download master : Yes AiDisk : Yes Media Server : Yes Time Machine : No Samba Server : Yes FTP Server : Yes Shared Folder privileges : Yes
Operating mode : Accesspoint, Router Operating system : ASUSWRT Free OS upgrade : Yes Firewall : Yes Maximum Firewall keyword filter : 64 Maximum Firewall network service filter : 32 Maximum Firewall URL filter : 64 Wake on LAN (WOL) : Yes SSH : Yes Configuration backup and restore : Yes Diagnosis tools : Yes Feedback system : Yes System log : Yes