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Supermicro C7Z270-CG-M Motherboard User's Manual
Ring Min OC Ratio
Use this feature to set the minimum overclocking ratio for the RING
Domain. Select a value.
Uncore Voltage Offset
Use this feature to specify the Offset Voltage applied to the Uncore do-
main. Select a value.
Offset Prefix
Use this feature to set the offset value as positive or negative. The op-
tions are + or -.
PCH Voltage
Use this feature to trim the PCH Voltage. Select from these values:
1.00V, 1.05V, 1.10V, 1.15V, 1.20V, 1.25V, and 1.30V.
CPU_IO Voltage
Use this feature to calibrate the CPU I/O Voltage. Select from these
values: 0.975V, 1.15V, 1.30V, and 1.50V.
PSYS Slope
PSYS Slope is defined in 1/100 increments and uses the BIOS VR mail-
box command 0x9. Range is 0-200. For example, enter 125 for a 1.25
slope. Enter 0 for AUTO.
PSYS Offset
PSYS Offset is defined in 1/4 increments and uses the BIOS VR mailbox
command 0x9. For example, enter 100 for a 25 offset. Range is 0-255.
PSYS PMax Power
The value is defined in 1/8 Watt increments and uses the BIOS VR mail-
box command 0xB. For example, enter 1000 for a 125 Watt PMax value.
Range is 0-8192. Enter 0 for AUTO.
Acoustic Noise Settings
Acoustic Noise Mitigation
Select Enable to help mitigate acoustic noise on certain SKUs when the
CPU is in deeper C-State. The options are Enabled and Disabled.
When the above is set to Enabled, the following can be configured:
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