ASRock Z87M OC Formula User Manual - Page 83

FIVR Switch Frequency Offset

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Z87M OC Formula Memory Training Threshold Users may try selecting a bigger value for fault tolerance when overclocking the memory. IO-L (CHA) Configure IO latency for channel A. IO-L (CHB) Configure IO latency for channel B. ODT WR (CHA) Configure the memory on die termination resistors' WR for channel A. ODT WR (CHB) Configure the memory on die termination resistors' WR for channel B. ODT NOM (CHA) Use this to change ODT (CHA) Auto/Manual settings. The default is [Auto]. ODT NOM (CHB) Use this to change ODT (CHB) Auto/Manual settings. The default is [Auto]. Command Tri State Enable for DRAM power saving. MRC Fast Boot Enable Memory Fast Boot to skip DRAM memory training for booting faster. DIMM Exit Mode Select Slow Exit to reduce power consumption, or Fast Exit for better performance. FIVR Configuration FIVR Switch Frequency Signature Select whether to boost or lower the FIVR Switch Frequency. FIVR Switch Frequency Offset Configure the percentage of frequency boost or deduction. 77 English

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77
English
Z87M OC Formula
Memory Training Threshold
Users may try selecting a bigger value for fault tolerance when overclocking the
memory.
IO-L (CHA)
Configure IO latency for channel A.
IO-L (CHB)
Configure IO latency for channel B.
ODT WR (CHA)
Configure the memory on die termination resistors' WR for channel A.
ODT WR (CHB)
Configure the memory on die termination resistors' WR for channel B.
ODT NOM (CHA)
Use this to change ODT (CHA) Auto/Manual settings. °e default is [Auto].
ODT NOM (CHB)
Use this to change ODT (CHB) Auto/Manual settings. °e default is [Auto].
Command Tri State
Enable for DRAM power saving.
MRC Fast Boot
Enable Memory Fast Boot to skip DRAM memory training for booting faster.
DIMM Exit Mode
Select Slow Exit to reduce power consumption, or Fast Exit for better performance.
FIVR Configuration
FIVR Switch Frequency Signature
Select whether to boost or lower the FIVR Switch Frequency.
FIVR Switch Frequency Offset
Configure the percentage of frequency boost or deduction.