A few runs with the P5K Deluxe and Q6600. Seems a pretty decent board for Quads so far.

Q6600 Prime LargeFTT 415x9 3737mhz Gskill 6400 GBHZs 5:6 4-4-4-12 999mhz



Q6600 Prime SmallFTT 422x9 3.8ghz(Near enough ) Memory Gskill 6400 GBHZs 844mhz 4-4-4-12



Bios setting for 422x9

Code:
JumperFree Configuration Settings
AI Overclocking: Manual
CPU Ratio Control: Manual
- Ratio CMOS Setting: 9
FSB Strap to Northbridge: 333
FSB Frequency: 422
PCI-E Frequency: 100
DRAM Frequency: DDR2 844
DRAM Command Rate: 2T
DRAM Timing Control: Manual
CAS# Latency: 4
RAS# to CAS# Delay: 4
RAS# Precharge: 4
RAS# Activate to Precharge: 12
TWR: AUTO
TRFC: 42
TWTR: AUTO
TRRD: AUTO
TRTP: 6
DRAM Static Read Control: Enabled

Transaction Booster: Disabled
Relax [0]
Clock Over-Charging Mode: AUTO (What is this?)

CPU Spread Spectrum: Disabled
PCIE Spread Spectrum: Disabled

CPU Voltage: 1.475v (1.47 in OS vdroop to 1.46v) Pencil Modded
CPU Voltage Reference: x0.63
CPU Voltage Damper: Enabled
CPU PLL Voltage: 1.60
DRAM Voltage: 2.20
FSB Termination Voltage: 1.20
North Bridge Voltage: 1.25
North Bridge Voltage Reference: x0.67
South Bridge Voltage: 1.05

Advance CPU Settings
CPU Ratio Control: Manual
- Ratio CMOS Setting: 9
C1E Suppport: Disabled
Max CPUID Value Limit: Disabled
Vanderpool Technology: Disabled
CPU TM Function: Disabled
Execute Disable Bit: Enabled
PECI: Disabled

USB Configuration
USB Functions: Enabled
Legacy USB Support: Disabled
RLM