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Asus P5E3 Premium & TW3X4G1800C8DF - Settings?


MrDanger

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That memory is not a good fit for that CPU. Getting more than 400 FSB is good with the QX9650 (C0/C1) and this ratio will give you 400FSB (1600Mhz QDR) and 800MHz (1600 DDR) on the memory.

 

It will not be easy to can make 450FSB on the CPU to attain the 1800Mhz of the memory. I've never been able to take one of those chips past 420FSB and even then it was a bit iffy.

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This is what I would shoot for:

 

Download Memtest86+ V2.11 from--->

Download CPU-z from-->

Enter your BIOS, load setup defaults, save setup defaults and set to these values.

AI Tweaker

Ai Overclock Tuner: Manual
CPU Ratio Setting: 9
FSB Strap to North Bridge: 333
FSB Frequency: 400
PCIE Frequency: 100
DRAM Frequency: DDR3-1600Mhz
DRAM Command Rate: 2N

Dram Skew Control All kept on Auto

DRAM Timing Control: Manual

CAS# Latency: 9 --> 8 (Drop and test)
RAS# to CAS# Latency: 9 -> 8 (Drop and test)
RAS# to PRE Time: 9 --> 8 (Drop and test)
RAS# ACT Time: 24 --> 20 (Drop and test)
RAS# to RAS# Delay: Auto
REF Cycle Time: Auto
WRITE Recovery Time: Auto
READ to PRE Time: Auto

DRAM Static Read Control: Enabled
DRAM Dynamic Write Control: Disabled
Ai Clock Twister: Auto
Ai Transaction Booster: Auto

Pull-in Of channel A Phase 1: Disabled
Pull-in Of channel A Phase 2: Disabled
Pull-in Of channel B Phase 1: Disabled
Pull-in Of channel B Phase 2: Disabled

Voltage Settings
CPU Voltage: 1.35 --> 1.25 (Drop and test)
CPU GTL Voltage Reference (0/2): Auto
CPU GTL Voltage Reference (1/3): Auto
CPU PLL Voltage: 1.5v
FSB Termination Voltage: Auto
DRAM Voltage: 1.8v
NB Voltage: 1.25v
NB GTL Voltage Reference: Auto
SB Voltage: Auto
Clock Over-Charging Voltage: Auto

Load-Line Calibration: Auto
CPU Spread Spectrum: Disabled
PCIE Spread Spectrum: Disabled

Advanced > CPU Configuration
CPU Ratio Setting: 9.0
C1E Support: Enabled
CPU TM Function: Enabled
Vanderpool Technology: Enabled
Execute Disable Bit: Disabled
Max CPUID Value Limit: Disabled

 

Boot to the memtest CD and test for two full passes. Then, if stable, enter Windows and post your CPU-z CPU/Memory and SPD tabs in screenshots.

 

I got it because it was the ram that corsair suggested for my MB... yikes.

 

Can you suggest the optimal AI Tweaker settings to get the most out of the Ram and CPU combo?

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Here are the screenshots for the 8-8-8-20 timings

Made 2 full passes - no errors

 

CPU tab:

http://www.careerplanet.org/images/8-8-8-20cpu.jpg

 

Mem tab:

http://www.careerplanet.org/images/8-8-8-20mem.jpg

 

Slot #2 tab:

http://www.careerplanet.org/images/8-8-8-20slot2.jpg

 

Slot #4 tab:

http://www.careerplanet.org/images/8-8-8-20slot4.jpg

 

Here are the screenshots for the 9-9-9-24 timings

Made 2 full passes - no errors

 

CPU tab:

http://www.careerplanet.org/images/9-9-9-24cpu.jpg

 

Mem tab:

http://www.careerplanet.org/images/9-9-9-24mem.jpg

 

Slot #2 tab:

http://www.careerplanet.org/images/9-9-9-24slot2.jpg

 

Slot #4 tab:

http://www.careerplanet.org/images/9-9-9-24slot4.jpg

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Please do not double post.

 

Try going to 450 at the settings Derek gave above.

 

Voltage Settings

CPU Voltage: 1.35 --> 1.25 (Drop and test) Trying working up from 1.25v if not stable.

CPU GTL Voltage Reference (0/2): Auto

CPU GTL Voltage Reference (1/3): Auto

CPU PLL Voltage: 1.5v

FSB Termination Voltage: Auto

DRAM Voltage: 1.8v

NB Voltage: 1.25v . Try increasing this in small steps if not stable.

NB GTL Voltage Reference: Auto

SB Voltage: Auto

Clock Over-Charging Voltage: Auto

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I've run the CPU Voltage at 1.35 successfully.

I was wondering what settings to tweak to get the full 1800 for this corsair memory.

 

I am stable (made 2 full passes - no errors) and windows boots at:

CAS# Latency: 9

RAS# to CAS# Latency: 9

RAS# to PRE Time: 9

RAS# ACT Time: 24

CPU Voltage: 1.35

CPU PLL Voltage: 1.5v

DRAM Voltage: 1.8v

NB Voltage: 1.25v

 

also, sorry to 2x post, but corsair lists RamGuy as their tech support, and I need tech support.

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I've run the CPU Voltage at 1.35 successfully.

I was wondering what settings to tweak to get the full 1800 for this corsair memory.

 

I am stable (made 2 full passes - no errors) and windows boots at:

CAS# Latency: 9

RAS# to CAS# Latency: 9

RAS# to PRE Time: 9

RAS# ACT Time: 24

CPU Voltage: 1.35

CPU PLL Voltage: 1.5v

DRAM Voltage: 1.8v

NB Voltage: 1.25v

 

also, sorry to 2x post, but corsair lists RamGuy as their tech support, and I need tech support.

LOL.... I work here too, you are in good hands.

 

If you are not stable at the settings above, you likely need more voltage to the memory controller. If 1.25v is not stable, work up in small increments from there.

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