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Current DDR Speed
Displays the current DDR speed.
DDR clock/Timing Mode
Auto | Set DDR Clock and Timing Mode automatically. (Default value) |
Manual | Set DDR Clock and Timing Mode manually. |
CPU/DDR clock Ratio
Set the CPU/DDR clock ratio. Options include 2/1, 2/1.33, 2/1.5, 2/1.66, 2/1.83, 2/2.
DDR Speed
This item changes according to the value set in CPU/DDR clock Ratio.
DDR Timing
Auto | BIOS will automatically set up the DDR Timing by DRAM SPD |
| data. (Default value) |
Manual | This item allows user to set DDR Timing manually. |
CAS# latency (Tcl)
1.5/2/2.5/3 | Set CAS Latency to1.5/2/2.5/3 (Default value:2.5) |
Min RAS# active time (Tras)
Auto | BIOS will automatically detect the minimum RAS Active Time. |
5T~15T | Set the minimum RAS Active Time to 5T~15T (Default value:6T) |
RAS# to CAS# delay (Trcd)
2T/3T/4T/5T/6T/7T | Set DRAM RAS to CAS Delay to 2T/3T/4T/5T/6T/7T. (Default |
| value:3T) |
Row Precharge Time (Trp)
Auto | BIOS will automatically detect the Row Precharge Time. |
2T/3T/4T/5T/6T/7T | Set the Row Precharge Time to 2T/3T/4T/5T/6T/7T. (Default |
| value:3T) |
Row to Row delay (Trrd)
Auto | BIOS will automatically detect the Row to Row delay. |
2T/3T/4T | Set Row to Row delay to 2T/3T/4T. (Default value:2T) |
Row cycle time (Trc)
7T~22T | Set Row Cycle Time to 7T~22T. (Default value:9T) |
Row refresh cyc time (Trfc)
9T~24TSet Row Refresh Cycle Time to 9T~24T(Default value:10T)
Read-to-Write time (Trwt)
Auto | BIOS will automatically detect the |
1T/2T/3T/4T/5T | Set |
Write Recovery Time (Twr)
2 | bus clock | Set Write Recovery Time to 2 bus clock. (Default value) |
3 | bus clock | Set Write Recovery Time to 3 bus clock. |
Write-to-Read Delay (Twtr)
1 | bus clock | Set |
2 | bus clock | Set |
K8 nForce4 SLI Series Motherboard | - 50 - |