Biostar TZ77B - Cpu Vcore; Dram Voltage; Pch Voltage

TZ77B/TZ75B/T77 UEFI BIOS Manual
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tCKE
This item allows you to select CKE minimum pulse width of DDR3.
tZQOPER
This item allows you to select period required for ZQCL after SR exit of DDR3.
CPU VCore
This item sets the mode of CPU over voltage.
Options: SPEC Voltage (Default) / Auto / Offs et Mode / Fixed Mode
IGD VCore
This item sets the mode of IGD over voltage.
Options: SPEC Voltage (Default) / Auto / Offs et Mode / Fixed Mode
DRAM Voltage
This item sets DRAM Voltage.
Vcc SA
This item sets CPU System Agent (memory controller, DMI, PCIe controllers, and
display engine) po wer supply.
Vcc IO
This item sets CPU High frequency I/O logic power supply.
PCH Voltage
This item sets PCH Voltage.
Read - Read different ranks time
Options: Auto (Default) / 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8
Read - Read different DIMMs time
Options: Auto (Default) / 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8