ASUS P8Z68-V PRO Motherboard

Overclocking Options

The ASUS P8Z68-V PRO offers some overclocking options, listed below (10.5.0.1026 BIOS):

• CPU ratio: From x16 to x59 in x1 steps (for unlocked CPUs)
• CPU base clock: From 80 MHz to 300 MHz in increments of 1 MHz
• CPU core voltage: From +0.005 V to +0.635 V in increments of 0.005 V
• CPU VTT (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 0.80000 V to 1.70000 V in increments of 0.00625 V
• Memory voltage: From 1.20000 V to 2.20000 V in increments of 0.00625 V
• Memory data/control reference voltage (per channel): From 0.395x to 0.630x in increments of 0.005x

For a better understanding of what these options do, please read our Understanding All Voltage Configurations from the Motherboard tutorial.

Figure 10: Overclocking options

Figure 11: Overclocking options

Figure 12: Overclocking options

Figure 13: Memory timings options