ASROCK X79 Extreme3 User Manual page 52

The default is [Auto].
DRAM tRP
Use this item to change Row Precharge Time (tRP) Auto/Manual setting.
The default is [Auto].
DRAM tRAS
Use this item to change RAS# Active Time (tRAS) Auto/Manual setting.
The default is [Auto].
DRAM tRFC
Use this item to change Refresh Cyle Time (tRFC) Auto/Manual setting.
The default is [Auto].
DRAM tWR
Use this item to change Write Recovery Time (tWR) Auto/Manual setting.
The default is [Auto].
DRAM tWTR
Use this item to change Write to Read Delay (tWTR) Auto/Manual setting.
The default is [Auto].
DRAM tRRD
Use this item to change RAS to RAS Delay (tRRD) Auto/Manual setting.
The default is [Auto].
DRAM tRTP
Use this item to change Read to Precharge (tRTP) Auto/Manual setting.
The default is [Auto].
DRAM tFAW
Use this item to change Four Activate Window (tFAW) Auto/Manual set-
ting. The default is [Auto].
DRAM tCWL
Use this item to change CAS# Write Latency (tCWL) Auto/Manual setting.
The default is [Auto].
Command Rate (CR)
Use this item to change Command Rate (CR) Auto/Manual setting. The
default is [Auto].
DRAM Power Down Mode
Use this item to adjust DDR power down mode. Configuration options:
[Auto], [Slow] and [Fast]. The default value is [Fast].
ODT WR (CH A)
Use this item to change ODT WR (CH A) setting. The default is [Auto].
ODT NOM (CH A)
Use this item to change ODT NOM (CH A) setting. The default is [Auto].
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