Channel Interleaving; Rank Interleaving; Cas Latency Time - Gigabyte GA-P55-UD6 User Manual

Profile DDR Voltage
When using a non-XMP memory module or Extreme Memory Profile (X.M.P.) is set to Disabled, this
item will display as 1.5V. When Extreme Memory Profile (X.M.P.) is set to Profile1 or Profile2, this
item will display the value based on the SPD data on the XMP memory.
Profile QPI Voltage
The value displayed here is dependent on the CPU being used.

Channel Interleaving

Options are: Auto (default), 1~6.

Rank Interleaving

Options are: Auto (default), 1~4.
>>>>> Channel A/B Timing Settings
>>>>> Channel A Standard Timing Control
x CAS Latency Time
x tRCD
x tRP
x tRAS
>>>>> Channel A Advanced Timing Control
x tRC
x tRRD
x tWTR
x tWR
x tWTP
x tWL
x tRFC
x tRTP
x tFAW
x Command Rate (CMD)
>>>>> Channel A Misc Timing Control
x Round Trip Latency
higf : Move Enter: Select
F5: Previous Values
>>>>> Channel A/B Standard Timing Control

CAS Latency Time

Options are: Auto (default), 6~15.
tRCD
Options are: Auto (default), 1~15.
tRP
Options are: Auto (default), 1~15.
tRAS
Options are: Auto (default), 1~31.
BIOS Setup
CMOS Setup Utility-Copyright (C) 1984-2009 Award Software
Channel A Timing Settings
7
7
7
20
28
4
5
10
21
7
60
5
16
1
36
+/-/PU/PD: Value
F6: Fail-Safe Defaults
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Auto
Auto
F10: Save
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Item Help
Menu Level 
ESC: Exit F1: General Help
F7: Optimized Defaults