Supero C7Z270-PG - Memory Profile; Memory Reference Clock; QCLK Odd Ratio; Memory Frequency

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Supermicro C7Z270-PG Motherboard User’s Manual
• tREF1
• tRFC
• tRRD
• tRTP
• tWR
• tWTR
• NMode
• VDD [mV]
Memory Prole
Use this feature to set Performance Memory Proles which may cause
impact on memory behavior. The options are Default Prole, Custom
Prole, XMP Prole 1 and XMP Prole 2.
If Default is selected, the installed memory will run at 2200MHz if the
detected memory is rated at 2400MHz or above, and run at 1867MHz if
the memory detected is rated at 1867MHz.
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 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 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, 1.70V
and 1.75V.