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Prochot VRM Throttling
The options are Auto, Enable, and Disable. Please note that disabling Prochot will dis-
able the VRM ability to throttle the CPU when the voltage regulator is approaching its
thermal limits.
Peak Current Control
Use this feature to enable/disable the Peak Current Control (PCC). The options are Auto,
Enable, and Disable.
DDR and Infinity Fabric Frequency/Timings
DDR Options
DDR Timing Configuration
Active Memory Timing Settings
This feature is used for the active memory timing settings. The options are Auto
and Enabled.
Memory Target Speed (Available when "Active Memory Timing Settings" is
set to Enabled)
Use this feature to set the memory target speed (in MT/s). The valid value is 2000
MT/s, 2400 MT/s, and range of 3200–12000 MT/s (stepping of 200 MT/s). The de-
fault setting is 3200 (MT/s).
DDR SPD Timing (Available when "Active Memory Timing
Settings" is set to Enabled)
Tcl Ctrl / Trcd Ctrl / Trp Ctrl / Tras Ctrl / Trc Ctrl / Twr Ctrl / Trfc1 Ctrl /
Trfc2 Ctrl / TrfcSb Ctrl / Trtp Ctrl / TrrdL Ctrl / TrrdS Ctrl / Tfaw Ctrl / TwtrL
Ctrl / TwtrS Ctrl
Use these features to set the DDR SPD timing. The options are Auto and Manual.
DDR NON-SPD Timing (Available when "Active Memory Timing
Settings" is set to Enabled)
TrdrdScL Ctrl / TrdrdSc Ctrl / TrdrdSd Ctrl / TrdrdDd Ctrl / TwrwrScL Ctrl /
TwrwrSc Ctrl / TwrwrSd Ctrl / TwrwrDd Ctrl / Twrrd Ctrl / Trdwr Ctrl
Use these features to set the DDR non-SPD timing. The options are Auto and
Manual.
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Chapter 4: UEFI BIOS
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