So far it has been interesting.

I was able to hit 8x450FSB using 2x1GB 5-5-5-15-3-25 PL7 & 400FSB Strap but was not able to keep it prime stable. The highest FSB I was able to keep stable w/ the same timings and 2 sticks was 440 but for 24/7 this is what I stuck with:

PHP Code:
JumperFree Configuration Settings
AI Overclock tuner
Manual
CPU Ratio Setting
8.5
FSB Strap to North Bridge
400
FSB Frequency
425
PCI
-E Frequency105
DRAM Frequency
1133
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 : 3
Row Refresh Cycle Time25
Write Recovery Time
6
Read to Precharge Time
3

2nd Information 
:

READ to WRITE Delay (S/D): 8
Write to Read Delay 
(S): 3
WRITE to READ Delay 
(D): 5
READ to READ Delay 
(S): 4
READ to READ Delay 
(D): 6
WRITE to WRITE Delay 
(S): 4
WRITE to WRITE Delay 
(D): 6

3rd Information 
:

WRITE to PRE Delay11
READ to PRE Delay
5
PRE to PRE Delay
1
ALL PRE to ACT Delay
4
ALL PRE to REF Delay
4
DRAM 
Static Read ControlEnabled
DRAM Read Training
AUTO
MEM
OC ChargerAUTO
AI Clock Twister
Strong
AI Transaction Booster
Manual
Common Performance Level 7
Pull
-In of CHA PH1DISABLED
Pull
-In of CHA PH2DISABLED
Pull
-In of CHA PH3DISABLED
Pull
-In of CHA PH4DISABLED
Pull
-In of CHB PH1DISABLED
Pull
-In of CHB PH2DISABLED
Pull
-In of CHB PH3DISABLED
Pull
-In of CHB PH4DISABLED

CPU Voltage
1.3625V (1.28V under load)
CPU GTL Voltage Reference (0/2): AUTO
CPU GTL Voltage Reference 
(1/3): AUTO
CPU PLL Voltage
1.50V
FSB Termination Voltage
1.20V
DRAM Voltage
2.14V
NB Voltage
1.28V
NB GTL Reference
AUTO
SBridge Voltage
1.10V
PCIE SATA Voltage
1.50V

Load Line Calibration
Disabled
CPU Spread Spectrum
Disabled
PCIE Spread Spectrum
Disabled
CPU Clock Skew 
Auto
NB Clock Skew 
Auto

Advance CPU Settings
CPU Ratio Setting
Manual
CPU VID
: Default
C1E SuppportDisabled
Max CPUID Value Limit
Disabled
Intel® Virtualization Tech
Disabled
Vanderpool Technology
Disabled
CPU TM 
Function: Disabled
Execute Disable Bit
Disabled 
I there a pencil mod for Vcore on this board? With Loadline Disabled there's a ~.08V difference between Idle and Load. I would like to shoot for 9x425MHz but it would take >1.4V for me to do it w/ LLC disabled. It would be nice to cut the difference in half since I don't like enabling LLC, especially above 1.3V.

As for 4x1GB sticks I was unable to do anything worth while. It took PL10 just to boot into windows @ a 400FSB Strap & 1066MHz using 5-5-5-15-3-42 timings but errored out of Prime w/in 3 minutes.

Can someone tell me a functional nbv range on this board w/ 4 sticks of RAM?

I'm currently testing my 2x2GB OCZ FlexII's. They seem a little more well behaved than 4x1GB Cell Shocks.

PHP Code:
JumperFree Configuration Settings
AI Overclock tuner
Manual
CPU Ratio Setting
7.5
FSB Strap to North Bridge
266
FSB Frequency
400
PCI
-E Frequency105
DRAM Frequency
1003
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 : 3
Row Refresh Cycle Time55
Write Recovery Time
6
Read to Precharge Time
3

2nd Information 
:

READ to WRITE Delay (S/D): 8
Write to Read Delay 
(S): 3
WRITE to READ Delay 
(D): 5
READ to READ Delay 
(S): 4
READ to READ Delay 
(D): 6
WRITE to WRITE Delay 
(S): 4
WRITE to WRITE Delay 
(D): 6

3rd Information 
:

WRITE to PRE Delay14
READ to PRE Delay
5
PRE to PRE Delay
1
ALL PRE to ACT Delay
5
ALL PRE to REF Delay
5
DRAM 
Static Read ControlAUTO
DRAM Read Training
AUTO
MEM
OC ChargerAUTO
AI Clock Twister
AUTO
AI Transaction Booster
Manual
Common Performance Level 7
Pull
-In of CHA PH1DISABLED
Pull
-In of CHA PH2DISABLED
Pull
-In of CHA PH3DISABLED
Pull
-In of CHA PH4DISABLED
Pull
-In of CHB PH1DISABLED
Pull
-In of CHB PH2DISABLED
Pull
-In of CHB PH3DISABLED
Pull
-In of CHB PH4DISABLED

CPU Voltage
:  AUTO
CPU GTL Voltage Reference 
(0/2): AUTO
CPU GTL Voltage Reference 
(1/3): AUTO
CPU PLL Voltage
1.50V
FSB Termination Voltage
1.20V
DRAM Voltage
1.94V
NB Voltage
1.24V
NB GTL Reference
AUTO
SBridge Voltage
1.10V
PCIE SATA Voltage
1.50V

Load Line Calibration
Disabled
CPU Spread Spectrum
Disabled
PCIE Spread Spectrum
Disabled
CPU Clock Skew 
AUTO
NB Clock Skew 
AUTO

Advance CPU Settings
CPU Ratio Setting
Manual
CPU VID
: Default
C1E SuppportDisabled
Max CPUID Value Limit
Disabled
Intel® Virtualization Tech
Disabled
Vanderpool Technology
Disabled
CPU TM 
Function: Disabled
Execute Disable Bit
Disabled 
I was unable to get them to run on the 400 Strap which was the case when using them on my DFI x48 board so I am currently using the 266 Strap. I have a feeling that I will need to delve into DRAM Clock Skew if I want to reach anything close to 1066MHz.

If anyone has any tips on how to run 4x1GB sticks at a decent performance level on this board let me know.