voilà ma config et mes réglages, tu devrais pouvoir tenter qque chose d'approchant :
Config :
ASUS P5Q PRO - Bios Ver. 2002
Intel E8500 Stepping A Rev. E0
Ventirad Noctua NH-U9B
DDR2 4 Go PC8500 Dual (2x 2048Mo) G-Skill CAS5 F2-8500CL5D-4GBPK
Radiateurs de RAM : THERMALTAKE Spirit RS - CL-R00026
Sapphire Radeon HD 4670 GDDR4 512 Mo (GPU à 775 Mhz, GDDR4 à 1.165 Mhz)
ANTEC TruePower Trio 550 EC
HDD de boot WD Raptor 36 Go (10.000 tr/mn cache 16 Mo) SATA II
WINDOWS XP SP3
Valeurs d’O/C personnelles :
AI Overclock tuner: Manual
CPU Ratio Setting: 8,5
FSB Frequency: 512
PCI-E Frequency: 101
FSB Strap to North Bridge: 333
DRAM Frequency: 1.020 Mhz
DRAM CLK Skew on Channel A1: AUTO
DRAM CLK Skew on Channel A2: AUTO
DRAM CLK Skew on Channel B1: AUTO
DRAM CLK Skew on Channel B2: AUTO
DRAM Timing Control: Manual
1st Information:
CAS# Latency: 5
DRAM RAS# to CAS# Delay: 5
DRAM RAS# Precharge: 5
DRAM RAS# Activate to Precharge: 15
RAS# to RAS# Delay : AUTO
Row Refresh Cycle Time: AUTO
Write Recovery Time: AUTO
Read to Precharge Time: AUTO
2nd Information & 3rd Information : tout en AUTO
DRAM Static Read Control : DISABLED
DRAM Read Training: DISABLED
MEM. OC Charger: Enabled
AI Clock Twister: Moderate
AI Transaction Booster: Manual
Common Performance Level: 10
All Pull-Ins: DISABLED
CPU Voltage : 1,36875
CPU GTL Voltage Reference (0/2) : 0,63
CPU GTL Voltage Reference (1/3) : AUTO
CPU PLL Voltage : 1,56
FSB Termination Voltage : 1,34
DRAM Voltage : 2,16
NBridge Voltage : 1,28
NBridge GTL Reference : AUTO
SBridge Voltage : 1,20
PCIE SATA Voltage : 1,50
Load Line Calibration : Enabled
CPU Spread Spectrum : DISABLED
PCIE Spread Spectrum : DISABLED
CPU Clock Skew : NORMAL
NBridge Clock Skew : NORMAL
CPU Margin Enhancement : OPTIMIZED
Power management :
FAN Qcontrol Enabled
Tous les ventilateurs réglés sur SILENT
Gestion utilitaires :
C1E support, max CPUID, SpeedStep, CPU TM, Drive Expert, Express Gate, etc : tout à DISABLED