ASUS Maximus IV Extreme-Z Motherboard
Overclocking Options (Cont’d)
Contents
The ASUS Maximus IV Extreme-Z offers a myriad of overclocking options. We are listing the main ones below.
- Turbo Boost clock ratio: From x16 to x255
- CPU core voltage: From 0.800 V to 2.155 V in increments of 0.005 V
- CPU VCCSA (memory controller, PCI Express controller) voltage: From 0.80000 V to 1.70000 V in increments of 0.00625 V
- CPU VCCIO voltage: From 0.80000 V to 1.70000 V in increments of 0.00625 V
- CPU PLL voltage: From 1.20000 V to 2.20000 V in increments of 0.00625 V
- Chipset (PCH) voltage: From 0.80825 V to 1.70925 V in increments of 0.01325 V
- Chipset PLL voltage: From 0.80825 V to 1.70925 V in increments of 0.01325 V
- NVIDIA NF200 chip voltage: From 1.19250 V to 1.51050 V in increments of 0.01325 V
- Memory voltage: From 1.20000 V to 2.20000 V in increments of 0.00625 V
- Memory reference voltage: From 0.3950x to 0.6300x in increments of 0.0050x
For a better understanding of what these options do, please read our Understanding All Voltage Configurations from the Motherboard tutorial.
Figure 16: Overclocking options
Figure 17: Overclocking options
Figure 18: Overclocking options


