i9 BIOS
Leo-Patch 1.6 · Q1HY MoDT · Observations 14 October 2026

CPU, Power, Memory

Voltage PLL Trim Controls

Voltage PLL Trim Controls firmware setup page decoded from AMI HII/IFR resources.

Form ID
0x27f5
Records
6
Path
Setup / Advanced / OverClocking Performance Menu / Voltage PLL Trim Controls / Setup / Advanced / Advanced / OverClocking Performance Menu / Voltage PLL Trim Controls

Record 1362

Core PLL Voltage Offset

Firmware Value

PLL Voltage Offset, Range 0-15.

Firmware help text

PLL Voltage Offset, Range 0-15. Units are in 17.5mV. Default is 0. This control can be used to increase the range of this domain frequency in extreme overclocking conditions.

Opcode
Numeric
Question ID
0x4d8
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x1f2
Width
1 byte(s)
Range
0 to 15 step 1

Default store records

Store IDStore labelValueOption label
0Standard0

Record 1363

GT PLL Voltage Offset

Firmware Value

PLL Voltage Offset, Range 0-15.

Firmware help text

PLL Voltage Offset, Range 0-15. Units are in 17.5mV. Default is 0. This control can be used to increase the range of this domain frequency in extreme overclocking conditions.

Opcode
Numeric
Question ID
0x4d9
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x1f3
Width
1 byte(s)
Range
0 to 15 step 1

Default store records

Store IDStore labelValueOption label
0Standard0

Record 1364

Ring PLL Voltage Offset

Firmware Value

PLL Voltage Offset, Range 0-15.

Firmware help text

PLL Voltage Offset, Range 0-15. Units are in 17.5mV. Default is 0. This control can be used to increase the range of this domain frequency in extreme overclocking conditions.

Opcode
Numeric
Question ID
0x4da
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x1f4
Width
1 byte(s)
Range
0 to 15 step 1

Default store records

Store IDStore labelValueOption label
0Standard0

Record 1365

System Agent PLL Voltage Offset

Firmware Value

PLL Voltage Offset, Range 0-15.

Firmware help text

PLL Voltage Offset, Range 0-15. Units are in 17.5mV. Default is 0. This control can be used to increase the range of this domain frequency in extreme overclocking conditions.

Opcode
Numeric
Question ID
0x4db
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x1f5
Width
1 byte(s)
Range
0 to 15 step 1

Default store records

Store IDStore labelValueOption label
0Standard0

Record 1366

Efficient-core PLL Voltage Offset

Firmware Value

PLL Voltage Offset, Range 0-15.

Firmware help text

PLL Voltage Offset, Range 0-15. Units are in 17.5mV. Default is 0. This control can be used to increase the range of this domain frequency in extreme overclocking conditions.

Opcode
Numeric
Question ID
0x4dc
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x1f6
Width
1 byte(s)
Range
0 to 15 step 1

Default store records

Store IDStore labelValueOption label
0Standard0

Visibility / conditions

  • {"condition_id": 532, "type": "SuppressIf", "offset": 374428, "expr": ["EqIdVal QuestionId: 0x1260, Value: 0x0", "EqIdVal QuestionId: 0x22E, Value: 0x0", "Or"]}

Record 1367

Memory Controller PLL Voltage Offset

Firmware Value

PLL Voltage Offset, Range 0-15.

Firmware help text

PLL Voltage Offset, Range 0-15. Units are in 17.5mV. Default is 0. This control can be used to increase the range of this domain frequency in extreme overclocking conditions.

Opcode
Numeric
Question ID
0x4dd
VarStore
CpuSetup
VarStore GUID
B08F97FF-E6E8-4193-A997-5E9E9B0ADB32
Offset
0x1f7
Width
1 byte(s)
Range
0 to 15 step 1

Default store records

Store IDStore labelValueOption label
0Standard0