Asus M4A88T-V EVO/USB3 - Manual (Page 76)

2-26 Chapter 2: BIOS information
Chassis Q-Fan Function [Enabled]
Enables or disables the Chassis Q-Fan control feature. Configuration options: [Disabled]
[Enabled]
The following item appears only when you set Chassis Q-Fan Function to [Enabled].
Chassis Fan Speed Low Limit [200 RPM]
Allows you to manually set a lower limit for the Chassis fan speed. If the Chassis fan speed
is below the specified limit, the system sends out warning beeps. Configuration options: [500
RPM] [400 RPM] [300 RPM] [200 RPM] [100 RPM] [Ignored]
Chassis Q-Fan Mode [Standard]
This item appears only when you enable the Chassis Q-Fan Function feature and allows
you to set the appropriate performance level of the Chassis fan.
[Standard] Sets to [Standard] to make the Chassis fan automatically adjust depending
on the Chassis temperature.
[Silent] Sets to [Silent] to minimize the fan speed for quiet Chassis fan operation.
[Turbo] Set to [Turbo] to achieve maximum Chassis fan speed.
[Manual] Allows you to individually set the Chassis fan parameters.
2.6.6 Anti Surge Support [Enabled]
Enables or disables the Anti Surge support. Configuration options: [Disabled] [Enabled]
2.6.7 NB Thermal Protect [Enabled]
When this item is enabled, the system will automatically shut down when the Northbridge
temperature is over 95ºC to avoid any damage to the Northbridge chipset. Configuration
options: [Disabled] [Enabled]