Asus K8V User Manual page 52

Memclock to CPU Ratio [1:1 (DDR 200)]
Sets the memory clock to CPU ratio.
Configuration options: [1:1 (DDR 200)] [4:3 (DDR 266)] [3:2] [5:3 (DDR 333)]
[2:1 (DDR 400)]
Bank Interleaving [ Auto]
Sets whether to allow memory accesses to be spread out over BANKS on the
same node or across nodes, decreasing access contention.
Configuration options: [Auto] [Disabled]
CAS Latency (CL) [Auto]
Sets the CAS Latency. Configuration options: [Auto] [2.0] [3.0] [2.5]
TRC [Auto]
Sets the TRC.
Configuration options: [Auto] [7 CLK] [8 CLK] [9 CLK] [10 CLK] [11 CLK]
[12 CLK] [13 CLK]
TRFC [Auto]
Sets the TRFC.
Configuration options: [Auto] [9 CLK] [10 CLK] [11 CLK] [12 CLK] [13 CLK]
[14 CLK] [15 CLK]
TRCD [Auto]
Sets the TRCD.
Configuration options: [Auto] [2 CLK] [3 CLK] [4 CLK] [5 CLK] [6 CLK]
TWR [Auto]
Sets the TWR. Configuration options: [Auto] [2 CLK] [3 CLK]
TRWT [Auto]
This item sets the TRWT.
Configuration options: [Auto] [1 CLK] [2 CLK] [3 CLK] [4 CLK] [5 CLK] [6 CLK]
TRAS [Auto]
This item sets the TRAS.
Configuration options: [Auto] [5 CLK] [6 CLK] [7 CLK] [8 CLK] [9 CLK] [10 CLK]
[11 CLK] [12 CLK] [13 CLK] [14 CLK] [15 CLK]
TRP [Auto]
Sets the TRP.
Configuration options: [Auto] [2 CLK] [3 CLK] [4 CLK] [5 CLK] [6 CLK]
2-16 Chapter 2: BIOS Setup