Supermicro C7Z270-CG-M, Руководство пользователя

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Chapter 4: AMI BIOS
4-23
QCLK Odd Ratio
This option enables or disables the quadrature clock odd ratio. The
options are
Disabled , and Enabled.
Memory Frequency
This option selects the type/speed of the memory installed. The op-
tions are Auto, DDR4-1067MHz, DDR4-1333MHz, DDR4-1600MHz,
DDR4-1867MHz, DDR4-2133MHz, DDR4-2400MHz, DDR4-2667MHz,
DDR4-2933 and DDR4-3200MHz.
Default speed is auto detected.
Memory Training Voltage
This option selects the Memory Voltage Override (Vddq). The options
are
Default , 1.20V, 1.25V, 1.30V, 1.35V, 1.40V, 1.45V, 1.50V, 1.55V,
1.60V, 1.65V, and 1.70V.
Memory Voltage
This option selects the Memory Voltage The options are Default , 1.20V,
1.25V, 1.30V, 1.35V, 1.40V, 1.45V, 1.50V, 1.55V, 1.60V, 1.65V, and 1.70V.
If Custom Profile is selected for the "Memory Profile" feature, the
following options appear:
tCL
This option configures the Cas Latency Range. Enter a number
between 4-18. The default is 15 .
tRCD/tRP
This option selects the Ras Precharge Range and Row to Col Delay
Range. Enter a number between 1-38. The default is
15 .
tRAS
This option selects the Ras Active Time. Enter a number between
1-586. The default is
36 .
Minimum CAS Write Latency Time (tCWL)
This option selects the Minimum CAS Write Latency Time. Enter a
numeric value. The default is
8 .
tFAW
This option selects the Minimum Four Activate Window Delay Time.
Enter a numeric value between 1-586. The default is
23 .