User Manual
Table Of Contents
- 1.1 Knowing BIOS
- 1.2 BIOS setup program
- 1.3 My Favorites
- 1.4 Main menu
- 1.5 Ai Tweaker menu
- 1.6 Advanced menu
- 1.6.1 Platform Misc Configuration
- 1.6.2 CPU Configuration
- 1.6.3 System Agent (SA) Configuration
- 1.6.4 PCH Configuration
- 1.6.5 PCH Storage Configuration
- 1.6.6 PCH-FW Configuration
- 1.6.7 Onboard Devices Configuration
- 1.6.8 APM Configuration
- 1.6.9 PCI Subsystem Settings
- 1.6.10 USB Configuration
- 1.6.11 Network Stack Configuration
- 1.6.12 NVMe Configuration
- 1.6.13 HDD/SSD SMART Information
- 1.7 Monitor menu
- 1.8 Boot menu
- 1.9 Tool menu
- 1.10 Exit menu
- 1.11 Updating BIOS

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ROG STRIX Z390-E GAMING BIOS Manual
CPU C-states
This item allows you to set the power saving of the CPU states.
Conguration options: [Auto] [Disabled] [Enabled]
The following items appear only when you set the CPU C-states to [Enabled].
Enhanced C-States
When enabled, CPU will switch to minimum speed when all cores enter
C-State.
Conguration options: [Enabled] [Disabled]
CPU C3 Report
This item allows you to disable or enable the CPU C3 report to the
operating system.
Conguration options: [Enabled] [Disabled]
CPU C6 Report
This item allows you to disable or enable the CPU C6 report to the
operating system.
Conguration options: [Enabled] [Disabled]
CPU C7 Report
This item allows you to disable or enable the CPU C7 report to the
operating system.
Conguration options: [CPU C7] [CPU C7s] [Disabled]
CPU C8 Report
This item allows you to disable or enable the CPU C8 report to the
operating system.
Conguration options: [Enabled] [Disabled]
CPU C9 Report
This item allows you to disable or enable the CPU C9 report to the
operating system.
Conguration options: [Enabled] [Disabled]
CPU C10 Report
This item allows you to disable or enable the CPU C10 report to the
operating system.
Conguration options: [Enabled] [Disabled]
Package C State Limit
This item allows you to set the C-state limit for the CPU package.
Conguration options: [C0/C1] [C2] [C3] [C6] [C7] [C7s] [C8] [C9] [C10]
[CPU Default] [Auto]
CFG Lock
This item allows you to disable or enable the CFG Lock.
Conguration options: [Enabled] [Disabled]