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Supermicro C7Z170-SQ Motherboard User’s Manual
NMode
This option congures NMode. The default is 2.
VDD (mV)
This option congures NMode. The default is 1200. In millivolts.
DIMM Prole
This option selects the DIMM timing prole. The options are Default
DIMM Prole and Custom Prole.
If Custom Prole is selected, the following options appear:
Memory Reference Clock
This option selects the Memory Clock ratio. The options are 133MHz,
100MHz and Auto.
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 DDR4-1066MHz, DDR4-1333MHz, DDR4-1600MHz, DDR4-
1800MHz, DDR4-2000MHz, DDR4-2200MHz, DDR4-2400MHz, and
DDR4-2600MHz. Default speed is auto detected.
DRAM CH_A/B Voltage
This option selects the DRAM channel A/B voltage. The options are
1.20V, 1.25V, 1.30V, 1.35V, 1.40V, 1.45V, 1.50V and 1.52V.
tCL
This option congures the Cas Latency Range. Enter a number
between 4-18. The default is 15.
tRCD/tRP
This option selects the Row to Col Delay Range and Ras Precharge
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.