Asus M4N68T LE V2 User Manual page 49

Memory Clock Mode [Auto]
Sets the memory clock mode. Configuration options: [Auto] [Manual]
The following item only appears when you set Memory Clock Mode to [Manual].
Memclock Value [400MHz]
Selects the DRAM frequency programming method.
Configuration options: [400MHz] [533MHz] [667MHz] [800MHz]
DRAM Timing Mode [Auto]
Sets the DRAM timing mode. Configuration options: [Auto] [DCT 0] [DCT 1] [Both]
The following sub-items appear only when you set the DRAM Timing Mode item to
[DCT 0], [DCT 1], or [Both].
TCL [Auto]
Configuration options: [Auto] [4 CLK] ~ [12 CLK]
TRCD [Auto]
Configuration options: [Auto] [5 CLK] ~ [12 CLK]
TRP [Auto]
Configuration options: [Auto] [5 CLK] ~ [12 CLK]
tRTP [Auto]
Configuration options: [Auto] [4 CLK] ~ [7 CLK]
TRAS [Auto]
Configuration options: [Auto] [15 CLK] ~ [30 CLK]
TRC [Auto]
Configuration options: [Auto] [11 CLK] ~ [41 CLK]
tWR [Auto]
Configuration options: [Auto] [5 CLK] ~ [12 CLK]
TRRD [Auto]
Configuration options: [Auto] [4 CLK] ~ [7 CLK]
tRWTTO [Auto]
Configuration options: [Auto] [3 CLK] ~ [17 CLK]
tWRRD [Auto]
Configuration options: [Auto] [2 CLK] ~ [10 CLK]
tWTR [Auto]
Configuration options: [Auto] [4 CLK] ~ [7 CLK]
tWRWR [Auto]
Configuration options: [Auto] [3 CLK] ~ [10 CLK]
tRDRD [Auto]
Configuration options: [Auto] [3 CLK] ~ [10 CLK]
tRFC0/1/2/3 [Auto]
Configuration options: [Auto] [90ns] [110ns] [160ns] [300ns] [350ns]
ASUS M4N68T V2 Series 2-11