AC750 Dual-Band Wi-Fi Router with four antennas and Parental Control
  • Concurrent 300 Mbps(2.4GHz) and 433 Mbps (5GHz) throughput for high-speed wireless performance.
  • Enjoy the ASUSWRT dashboard UI for easy setup and manage your router.
  • Improved coverage and multi-device performance with four external antennas — two each for the 2.4 GHz and 5 GHz bands.
  • Advanced parental control helps you protect your children from Internet addiction. You can restrict the times that each device can access the internet by applying scheduled time limits.
  • ASUS Router App makes your connected life easier!
RT-AC51
RT-AC51 front view, tilted 45 degrees
Awards
Video reviews
Media reviews

Robust control and optimization 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. 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-AC51 has Quality of Service (QoS) standards that let you select how much bandwidth is prioritized for virtually any task. Plus, the traffic monitor allows you to check your Web usage in a clear graphical interface. Try it.

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.
» Learn more

Click below to download



Super-fast AC Wi-Fi with 256QAM™ Wi-Fi acceleration

Powered by 5th generation Wi-Fi (5G Wi-Fi), the 802.11ac chipset gives the RT-AC51 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 Lag-Free Entertainment

Delivering both 2.4 GHz and 5 GHz concurrent bands up to 300Mbps and 433Mbps respectively, the RT-AC51 has a total speed of up to 733Mbps connectivity to provide speed with stability. Perform basic internet tasks like Web browsing and file downloading under the 2.4 GHz band, while also simultaneously streaming 3D HD content and other demanding applications smoothly on the 5 GHz band.

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.

Step3: Done!
Recommend for you
USB-AC51
USB-AC51
USB-AC51
0.0 out of 5 stars.


Dual-Band Wireless-AC600 Wi-Fi adapter
PCE-AC51
PCE-AC51
0.0 out of 5 stars.


Wireless-AC750 Dual-band PCI-E Adapter
DSL-AC51
DSL-AC51
DSL-AC51
0.0 out of 5 stars.


AC750 Dual-Band ADSL/VDSL Wi-Fi Modem Router with Parental Controls
RP-AC51
RP-AC51
RP-AC51
0.0 out of 5 stars.


Wireless-AC750 dual-band repeater for easy setup
RT-AC2600
RT-AC2600
RT-AC2600
0.0 out of 5 stars.


ASUS RT-AC2600 with game optimized for on-line games, ASUS QoS minimize game ping and lag for your online gaming and HD streaming.
RT-AC57U V3
RT-AC57U V3
RT-AC57U V3
0.0 out of 5 stars.


AC1200 Dual Band Gigabit WiFi Router with MU-MIMO, AiMesh for mesh wifi system and Parental Controls for smooth streaming 4K videos from Youtube and Netflix
RT-AC58U V3
RT-AC58U V3
RT-AC58U V3
0.0 out of 5 stars.


AC1300 Dual Band Gigabit WiFi Router with MU-MIMO, AiMesh for mesh wifi system and Parental Controls for smooth streaming 4K videos from Youtube and Netflix
RT-AC59U V2
RT-AC59U V2
RT-AC59U V2
0.0 out of 5 stars.


AC1500 Dual Band Gigabit WiFi Router with MU-MIMO, AiMesh for mesh wifi system and Parental Controls for smooth streaming 4K videos from Youtube and Netflix
RT-ACRH12
RT-ACRH12
RT-ACRH12
0.0 out of 5 stars.


AC1200 Dual Band WiFi Router with MU-MIMO and Parental Controls for smooth streaming 4K videos from Youtube and Netflix
RT-AC1200GE
RT-AC1200GE
RT-AC1200GE
0.0 out of 5 stars.


AC1200 Dual Band WiFi Router with MU-MIMO and Parental Controls for smooth streaming 4K videos from Youtube and Netflix
RT-AC1500G PLUS
RT-AC1500G PLUS
RT-AC1500G PLUS
0.0 out of 5 stars.


AC1500 Dual Band WiFi Router with MU-MIMO and Parental Controls for smooth streaming 4K videos from Youtube and Netflix
RT-AC1500UHP
RT-AC1500UHP
RT-AC1500UHP
0.0 out of 5 stars.


AC1500 Dual Band WiFi Router with MU-MIMO and Parental Controls for smooth streaming 4K videos from Youtube and Netflix
previous image
next image
Related products
previous image
next image
comparison icon
(0)