User guide

ASUS M5A97 LE R2.0
3-11
Chapter 3
HT Link Speed [Auto]
Allows you to select the HyperTransport link speed. Conguration options: [Auto] [800MHz]
[1000MHz] [1200MHz] [1400MHz] [1600MHz] [1800MHz] [2000MHz] [2200MHz] [2400MHz]
CPU Spread Spectrum [Auto]
[Auto] Automatic conguration.
[Disabled] Enhances the CPU bus frequency overclocking ability.
[Enabled] Sets to [Enabled] for EMI control.
PCIe Spread Spectrum [Auto]
[Auto] Automatic conguration.
[Disabled] Enhances the PCIE overclocking ability.
[Enabled] Sets to [Enabled] for EMI control.
EPU Power Saving Mode [Disabled]
Allows you to enable or disable the EPU power saving function.
Conguration options: [Disabled] [Enabled]
EPU Setting [Auto]
This item appears only when The EPU Power Saving Mode is set to [Enabled] and
allows you to set power saving mode. Conguration options: [Auto] [Light Power
Saving Mode] [Medium Power Saving Mode] [Max Power Saving Mode]
OC Tuner
OC Tuner utility automatically overclocks the frequency and voltage of the CPU and DRAM.
Press <Enter> to start auto tuning. It takes around ve minutes, and the system will reboot for
several times until auto tuning is completed.Conguration options: [CANCEL] [O�]Conguration options: [CANCEL] [O�]
The conguration options for the following sub-items vary depending on the CPU/DIMMs
you install on the motherboard.
DRAM Timing Control
DRAM CAS# Latency [Auto]
Conguration options: [Auto] [4 CL�] – [12 CL�]
DRAM RAS# to CAS# Delay [Auto]
Conguration options: [Auto] [5 CL�] – [12 CL�]
DRAM RAS# PRE Time [Auto]
Conguration options: [Auto] [5 CL�] – [12 CL�]
DRAM RAS# ACT Time [Auto]
Conguration options: [Auto] [15 CL�] – [30 CL�]
DRAM READ to PRE Time [Auto]
Conguration options: [Auto] [4 CL�] [5 CL�] [6 CL�] [7 CL�]
DRAM RAS# to RAS# Delay [Auto]
Conguration options: [Auto] [4 CL�] [5 CL�] [6 CL�] [7 CL�]
DRAM WRITE to READ Delay [Auto]
Conguration options: [Auto] [4 CL�] [5 CL�] [6 CL�] [7 CL�]
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