User Manual

ROG STRIX Z790 Series (Intel
®
14
th
) BIOS Manual
23
DRAM REF Cycle Time Same Bank
Configuration options: [Auto] [0] - [2047]
DRAM Refresh Interval
Configuration options: [Auto] [1] - [262143]
DRAM FOUR ACT WIN Time
Configuration options: [Auto] [0] - [511]
DRAM CKE Minimum Pulse Width
Configuration options: [Auto] [0] - [127]
#DRAM Write Latency
Configuration options: [Auto] [1] - [255]
DRAM Frequency
You can customize a different DRAM Frequency with this option. Setting this will take a
longer time for training Memory.
• The configuration options for this item vary depending on the DIMM model you
installed on the motherboard.
• The DRAM Frequency specified must be derived from the same Memory
Controller:DRAM Frequency Ratio (i.e., 1:1 or 1:2 or 1:4) and the same Ref Clock
Base (i.e., 100 or 133).
Third Timings
tRDRD_sg_Runtime
Configuration options: [Auto] [0] - [127]
tRDRD_dg_Runtime
Configuration options: [Auto] [0] - [127]
tRDWR_sg
Configuration options: [Auto] [0] - [255]
tRDWR_dg
Configuration options: [Auto] [0] - [255]
tWRWR_sg
Configuration options: [Auto] [0] - [127]
tWRWR_dg
Configuration options: [Auto] [0] - [127]
tWRRD_sg
Configuration options: [Auto] [0] - [511]
tWRRD_dg
Configuration options: [Auto] [0] - [511]
tRDRD_dr
Configuration options: [Auto] [0] - [255]
tRDRD_dd
Configuration options: [Auto] [0] - [255]
tRDWR_dr
Configuration options: [Auto] [0] - [255]
tRDWR_dd
Configuration options: [Auto] [0] - [255]