ASROCK A75 PRO4 User Manual download pdf (Page 52)

Command Rate (CR)

Use this item to change Command Rate (CR) Auto/Manual setting. Min:

1T. Max: 2T. The default is [Auto].

RAS# Cycle Time (tRC)

Use this item to change RAS# Cycle Time (tRC) Auto/Manual setting. The

default is [Auto].

Write Recovery Time (tWR)

Use this item to change Write Recovery Time (tWR) Auto/Manual setting.

The default is [Auto].

Refresh Cyle Time (tRFC)

Use this item to change Refresh Cyle Time (tRFC) Auto/Manual setting.

The default is [Auto].

RAS to RAS Delay (tRRD)

Use this item to change RAS to RAS Delay (tRRD) Auto/Manual setting.

The default is [Auto].

Write to Read Delay (tWTR)

Use this item to change Write to Read Delay (tWTR) Auto/Manual setting.

The default is [Auto].

Read to Precharge (tRTP)

Use this item to change Read to Precharge (tRTP) Auto/Manual setting.

The default is [Auto].

Four Activate Window (tFAW)

Use this item to change Four Activate Window (tFAW) Auto/Manual

setting. The default is [Auto].

Voltage Control

DRAM Voltage

Use this to select DRAM Voltage. The default value is [Auto].

APU PCIE Voltage VDDP

Use this to select APU PCIE Voltage VDDP. The default value is [Auto].

APU DRAM PHY Voltage VDDR

Use this to select APU DRAM PHY Voltage VDDR. The default value is

[Auto].

CPU Load-Line Calibration

CPU Load-Line Calibration helps prevent CPU voltage droop when the

system is under heavy load.

SB Voltage

Use this to select SB Voltage. The default value is [Auto].

Would you like to save current setting user defaults?

In this option, you are allowed to load and save three user defaults

according to your own requirements.

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ASROCK A75 PRO4 User Manual Page 52