3-12
Chapter 3: BIOS setup
Chapter 3
DRAM O.C. Profile [DDR3-1600MHz]
This item appears only when you set the
Ai Overclock Tuner
item to [D.O.C.P.] and allows
you to select a DRAM O.C. profile, which applies different settings to DRAM frequency,
DRAM timing and DRAM voltage. Configuration options: [DDR3-1600MHz] [DDR3-1800MHz]
[DDR3-1866MHz] [DDR3-2000MHz]
Profile Info : xxxxMHz–x-x-x-xx
This item appears only when you set the
Ai Overclock Tuner
item to [D.O.C.P.] and displays
the current DRAM profile information. The profile information varies according to the
DRAM
O.C. Profile
you’ve selected.
3.5.2
CPU Ratio [Auto]
Allows you to set the ratio between the CPU Core Clock and the FSB Frequency. Use <+>
and <-> to adjust the ratio. The valid value ranges vary according to your CPU model.
3.5.3
DRAM Frequency [Auto]
Allows you to set the DDR3 operating frequency. The configuration options vary with the
CPU
Bus Frequency
item settings.
3.5.4
CPU/NB Frequency [Auto]
Allows you to select the CPU/NB frequency. Configuration options: [Auto] [1000MHz]
[1200MHz] [1400MHz] [1600MHz] [1800MHz] [2000MHz]
3.5.5
HT Link Speed [Auto]
Allows you to set the CPU-Chipset HyperTransport link speed.
Configuration options: [Auto] [200MHz] [400MHz] [600MHz] [800MHz] [1000MHz] [1200MHz]
[1400MHz] [1600MHz] [1800MHz] [2000MHz]
3.5.6
DRAM Timing Configuration
The configuration options for some of the following items vary depending on the DIMMs
you install on the motherboard.
DRAM CAS# Latency [Auto]
Configuration options: [Auto] [4 CLK] – [12 CLK]
DRAM RAS# to CAS# Delay [Auto]
Configuration options: [Auto] [5 CLK] – [12 CLK]
DRAM RAS# PRE Time [Auto]
Configuration options: [Auto] [5 CLK] – [12 CLK]
DRAM RAS# ACT Time [Auto]
Configuration options: [Auto] [15 CLK] – [30 CLK]
Summary of Contents for M4N98TD EVO
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