Asus P8Z77-V LX2 - Manual (Page 71)

ASUS P8Z77-V LX2 3-13
Chapter 3
iGPU Load-line Calibration [Auto]
Allows you to set the iGPU Load-line Calibration. Configuration options: [Auto]
[Regular] [High] [Extreme]
The actual performance boost may vary depending on your CPU configuration.
iGPU Current Capability [100%]
Allows you to set the iGPU Current Capability. Configuration options: [100%] [110%]
[120%] [130%]
DO NOT remove the thermal module while changing the DIGI+ VRM related parrameters .
The thermal conditions should be monitored.