User Manual
Table Of Contents
- 1. Knowing BIOS
- 2. BIOS setup program
- 3. My Favorites
- 4. Main menu
- 5. Extreme Tweaker menu
- 6. Advanced menu
- 6.1 Platform Misc Configuration
- 6.2 CPU Configuration
- 6.3 System Agent (SA) Configuration
- 6.4 PCH Configuration
- 6.5 PCH Storage Configuration
- 6.6 PCH-FW Configuration
- 6.7 Thunderbolt(TM) Configuration
- 6.8 PCI Subsystem Settings
- 6.9 USB Configuration
- 6.10 Network Stack Configuration
- 6.11 NVMe Configuration
- 6.12 HDD/SSD SMART Information
- 6.13 APM Configuration
- 6.14 Onboard Devices Configuration
- 6.15 Intel(R) Rapid Storage Technology
- 7. Monitor menu
- 8. Boot menu
- 9. Tool menu
- 10. Exit menu
- 11. Updating BIOS
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ROG Z690 Series BIOS Manual
5. Extreme Tweaker menu
The Extreme Tweaker menu items allow you to configure overclocking-related items.
Be cautious when changing the settings of the Extreme Tweaker menu items. Incorrect
field values can cause the system to malfunction.
The configuration options for this section vary depending on the CPU and DIMM model
you installed on the motherboard.
Scroll down to display other BIOS items.
Ai Overclock Tuner
[Auto] Loads the optimal settings for the system.
[Manual] Allows you to assign the BCLK (base clock)
frequency manually.
[ASUS Enhanced Memory Profile] Loads the memory parameters profile which is
optimized by ASUS.
The following items appear only when Ai Overclock Tuner is set to [ASUS Enhanced
Memory Profile] or [Manual].
BCLK Frequency
Allows you to set the BCLK (base clock) frequency to enhance the system performance.
Using a higher BCLK frequency will alter the operating frequency of all associated clock
domains (CPU, DRAM, and Cache). Use the <+> or <-> to adjust the value.