Supermicro Supero C7Z97-M - Memory Timing Configuration (Expert Mode)

Chapter 4: AMI BIOS
4-25
Memory Frequency
This option selects the type/speed of the memory installed. The
options are DDR3-1066MHz, DDR3-1333MHz, DDR3-1600MHz,
DDR3-1800MHz, DDR3-2000MHz, DDR-2200MHz, DDR-2400MHz,
and DDR-2600MHz. Default speed is auto detected.
Memory Voltage
This option selects the Memory Voltag The options are Auto, 1.45V,
1.50V, 1.55V, 1.60V, 1.65V, 1.70V, 1.75V, 1.80V, 1.85V, and 1.95V.
Memory Timing Conguration (Expert Mode)
CAS# Latency (tCL)
This option congures the Cas Latency Range. Enter a number
between 4-18. The default is 9.
Row Precharge Time (tRP)
This option selects the Ras Precharge Range. Enter a number be-
tween 1-38. The default is 11.
RAS# to CAS# Delay (tRCD)
This option congures the Row to Col Delay Range. Enter a number
between 1-38. The default is 11.
RAS# Active Time (tRAS)
This option selects the Ras Active Time. Enter a number between
1-586. The default is 28.
Command Rate (CR)
This option sets the delay between when a memory chip is selected
and when the rst active command canbe issued.
Write Recovery Time (tWR)
This feature sets the amount of delay that must elapse after the
completion of a valid write operation,before an active bank can be
precharged
Row Refresh Cycle Time (tRFC)
This feature sets the number of clocks from a Refresh command until
the rst Activate command to the same rank