ASROCK N68PV-GS - V1.0 User Manual page 45

Chipset Core Voltage
Use this to select chipset core voltage. Configuration options: [Auto], [1.26V],
[1.32V], [1.35V] and [1.42V]. The default value is [Auto].
GPU Frequency (MHz)
Use this to set GPU frequency. Range: [420MHz] to [999MHz].
CPU Throttling
Use this to enable or disable CPU Throttling feature. Configuration options:
[Enabled] and [Disabled]. The default value is [Enabled].
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