Asus RT-AC56U Quick Start Manual page 3

Asus_RT-AC56U
Overclocking
The following commands should be run via SSH or Telnet:
nvram set clkfreq=1200,800 (click enter)
nvram commit && reboot (click enter) - router may freeze, wait several minutes before rebooting m
According to the thread below, monitor CPU temp, it should stay below ~60 degrees Celcius. For comparison
- the stock is 800 MHz CPU / 533 MHz Memory
https://www.snbforums.com/threads/overclocking-rt-ac56u.12578/
Overclocking 3