Greg from Mushkin helped but this was the best I can do with Mushking 996625
Extreme Tweaker
Ai Overclock Tuner: Manual
OC From Memory Level Up: Auto
FSB Frequency: 480
CPU Ratio Setting: 8
CPU Configuration
C1E Support: Disabled
CPU TM Function: Disabled
Max CPUID Value Limit: Disabled
Vanderpool Technology: Enabled
Execute Disable Bit: Enabled
Core Multi-Processing: Enabled
CPU Clock Skew: Auto
NB Clock Skew: Auto
FSB Strap to North Bridge: AUTO
PCIE Frequency: 100
DRAM Frequency: 1601Mhz
DRAM Command Rate: 1N
DRAM Timing Control: Manual
1st Information: 7-7-6-18-8-88-8-9
CAS# Latency: 7
RAS# to CAS# Delay: 7
RAS# Pre Time: 6
RAS# ACT Time: 18
RAS# To RAS# Delay: 8
REF Cycle Time: 88
WRITE Recovery Time: 8
READ to Pre Time: 6
2nd Information : 10-6-7-5-7-5-7
READ to WRITE Delay (S/D): 10
WRITE to READ Delay (S): 6
WRITE to READ Delay (D): 7
READ to READ (S): 5
READ to READ (D): 7
WRITE to WRITE (S): 5
WRITE to WRITE (D): 7
3RD Information: 24-8-1-10-10
WRITE to PRE Delay: 21
READ to PRE Delay: 8
PRE to PRE Delay: 1
ALL PRE to ACT Delay: 10
ALL PRE to REF Delay: 10
DRAM Static Read Control: disabled
DRAM Dynamic Write Control: disabled
DRAM Skew Control
DRAM CMD Skew on Channel A: Auto
DRAM CLK Skew on DIMM A1: Auto
DRAM CLK Skew on DIMM A2: Auto
DRAM CTL Skew on DIMM A1: Auto
DRAM CTL Skew on DIMM A2: Auto
DRAM CMD Skew on Channel B: Auto
DRAM CLK Skew on DIMM B1: Auto
DRAM CLK Skew on DIMM B2: Auto
DRAM CTL Skew on DIMM B1: Auto
DRAM CTL Skew on DIMM B2: Auto
Ai Clock Twister: Lighter
Ai Transaction Booster: Manual
Common Performance Level: 08
Pull-In of CHA PH1: Disabled
Pull-In of CHA PH2: Disabled
Pull-In of CHA PH3: Disabled
Pull-In of CHB PH1: Disabled
Pull-In of CHB PH2: Disabled
Pull-In of CHB PH3: Disabled
EPU II Phase Control: Auto
CPU Voltage: 1.45
Load-Line Calibration: Disabled
CPU PLL Voltage: 1.53756
FSB Termination Voltage: 1.28566
CPU GTLVerf (0): +50mv
CPU GTLVerf (1): +50mv
CPU GTLVerf (2): +50mv
CPU GTLVerf (3): +50mv
NB GTLVerf: +60mV
North Bridge Voltage: 1.60372
DRAM Voltage: 1.90856
NB DDRVref: +37.55mv
DDR3 ChannelA Vref: +12.5mv
DDR3 ChannelB Vref: +12.5mv
South Bridge 1.5 Voltage: 1.51106
South Bridge 1.05 Voltage: 1.06039
CPU Spread Spectrum: Disabled
PCIE Spread Spectrum: Disabled
BIOS TEMPS:
CPU 42.5
MB 37
NB 46
SB 47
Power Temp 43
PRIME95 25.7 Build 1
Default settings - BLEND
REAL TEMP 2.70 During Prime Test:
49-46-47-47
Rampage Extreme Bios version 0701 Dated 10/21/2008
http://www.keepandshare.com/doc/view.php?id=870052&da=y
The above link is to Bios version 0701, dated 10/21/2008 for the Rampage Extreme.
Flash at your own risk. Use the EZ-Flash Method to minimize a bad flash occurring.
Also there is No Change Log.
Please Post your likes and dislikes about this version.
Thank you.
Below is the Asus Forum Thread link
http://vip.asus.com/forum/view.aspx?...Language=en-us
Rampage Extreme (0403) / Transcend aXeRam (TX1800KLU-2GK) / E8600
Well, it's taken longer than the OCZ to get anywhere stably above rated with these sticks, though this seems more down to some board/BIOS/settings problem than the memory itself.
XMP
----
Due to my unfounded concern over first time POSTability, I reset (0501) BIOS to default, so all on AUTO except VPLL, VTT and VSB which were set to min.
900mhz / cl8 is rated at 1.80V in the XMP. I didn't select XMP just AUTO but it POSTed at 450 x 7.5 with 1:2 straight from BIOS defaults. This gave rated speed for the memory straight away, with the nearest approximation of E8600 at stock. Memtested OK, so not bad for first POST with the kit. Never realised that XMP set the whole board up!
Obviously to be 'guaranteed' at 1.80V the XMP would need to include some extra VDIMM allowance so I worked down the VDIMM and found they only need 1.617V set in BIOS for 3000% HCI stability.
http://i447.photobucket.com/albums/q...3000_AXE_1.jpg
and with the same settings, more of a workout for the CPU -
http://i447.photobucket.com/albums/q...OB12_AXE_1.jpg
BIOS
----
Quite quickly ran into instability above 450fsb on 0501 and 0601. Went back to 0403 which seemed a fair bit better for memory at 500fsb. All results here are with 0403.
Clocking and Latency
--------------------
I was hoping for a kit that would do 950mhz / CL7 with reasonble VDIMM. 475FSB with CL7 / PL6, gives better memory performance than 500 / CL8 / PL7, and at lower board voltages.
CL7 is a non-starter with this kit, which is not stable at 900mhz/CL7 even up to 1.95V + skews. With no decent CL7 clocks, pushing upwards from 900mhz at CL8 is the only option.
Highest clock I've reached with 32M stability is 1030mhz / CL8 with 515FSB and 1.97V. As you can see from the 1030mhz screenshot, Windows can't find the GFX, so nasty things are happening during boot. Still passed 32M though.
http://i447.photobucket.com/albums/q...SP32_AXE_1.jpg
VDIMM
------
Although the very low VDIMM is nice for the rated speed, it doesn't translate into much in the way of clocking/voltage headroom.
So far the max VDIMM these modules can handle without giving uncontrollable errors is about 1.97V (set). This should still give 0.35V of usable voltage response from 900mhz/1.62V.
It gets used up quite quickly above 900mhz, so that by 950mhz about 1.85-1.90V is needed. The voltage demand then seems to ease off so that 1.95V allows 1000mhz/CL8 with 2000% HCI stability.
http://i447.photobucket.com/albums/q...2000_AXE_1.jpg
At 'higher' clock speeds (950+) VDIMM also needs to be kept within a fairly narrow margin. Overvolting, even a couple of notches past what's needed for a given clock, will give errors in HCI and 86+.
For now 1010mhz/CL8 @ 1.97V is probably about the limit for HCI stability, though this may improve.
VNB and NBGTL
---------------
Quite pleased with 1.37V for VNB at 900mhz/CL8/1N/PL7, since 1.41 was needed for the same (but at 2N) with the OCZ3P18002GK.
As with VDIMM, the VNB requirement shoots up above 450FSB/900mhz, reaching 1.56 - 1.60V for 500FSB/1000mhz/CL8/PL7. The HCI 2000% pass required 1.56V at 500fsb, though this went up to 1.59-1.60V for 2-4 hour Blend. This is the same with any CPU multiplier. Unsurprisingly, OCCT 2hour mix passes at VNB 1.56V.
Was hoping that raising VTT and testing for a VTT/NBGTL sweetspot, might allow a drop in VNB. So far used up to 1.38V VTT and tested dozens of VTT/GTL/VNB/VCORE combinations.
No chance yet for lowering VNB stably, though I found NBGTL at -5mV for up to 1.30VTT and -10mV for 1.30-1.38V, worked best for me across the VNB range I've used. For example, the difference here between NBGTL on AUTO or -10mV with 1.38VTT/1.60VNB was no Windows versus 2+ hour Prime blend. Positive values for NBGTL also worked up to a point, but Large FFT failures during Blend became less predictable timewise.
As a result, my 500x9/1000/CL8/PL7 settings are the best compromise I've found so far that is 2-4hour Blend 'stable', but no more.
http://i447.photobucket.com/albums/q...SP32_AXE_1.jpg
Unless my high VNB for these clocks is just an ugly and unavoidable side effect of the Transcend kit with the available BIOSes, I think that a more stable combination of VNB/VTT/VCORE/PLL/GTLs, with some lower voltage levels, may be achievable with work.
Overall
------
It doesn't appear that the memory itself is causing trouble at 1000mhz but considering the higher voltages needed and limited Blend stability, I'm not happy with 500x9/1000 as a usable clock yet. I would rather be at 475fsb / CL7 / PL6, but it's going to mean another memory kit which is fairly disappointing.
I'm not enjoying this any longer.
I find this board very frustrating to work with be it with 0501,0601 or my present 0701.
Would really like some advice with the QX9650 + Mushkin 996625. Watercooled, temps idle 26,27,25,30 using Realtemp. Stable 280x8. As soon as I try x9 OCCT reports voltage instability but more importantly, Prime blend or smallf will not pass. I've tried a number voltage combinations, even max most of the voltages to just before yellow indications and no go. Greg was very helpful at Mushin but I think that I need a second or third opinion.
Quote:
Extreme Tweaker
Ai Overclock Tuner: Manual
OC From Memory Level Up: Auto
FSB Frequency: 480
CPU Ratio Setting: 8
CPU Configuration
C1E Support: Disabled
CPU TM Function: Disabled
Max CPUID Value Limit: Disabled
Vanderpool Technology: Enabled
Execute Disable Bit: Enabled
Core Multi-Processing: Enabled
CPU Clock Skew: Auto
NB Clock Skew: Auto
FSB Strap to North Bridge: AUTO
PCIE Frequency: 100
DRAM Frequency: 1601Mhz
DRAM Command Rate: 1N
DRAM Timing Control: Manual
1st Information: 7-7-6-18-8-88-8-9
CAS# Latency: 7
RAS# to CAS# Delay: 7
RAS# Pre Time: 6
RAS# ACT Time: 18
RAS# To RAS# Delay: 8
REF Cycle Time: 88
WRITE Recovery Time: 8
READ to Pre Time: 6
2nd Information : 10-6-7-5-7-5-7
READ to WRITE Delay (S/D): 10
WRITE to READ Delay (S): 6
WRITE to READ Delay (D): 7
READ to READ (S): 5
READ to READ (D): 7
WRITE to WRITE (S): 5
WRITE to WRITE (D): 7
3RD Information: 24-8-1-10-10
WRITE to PRE Delay: 21
READ to PRE Delay: 8
PRE to PRE Delay: 1
ALL PRE to ACT Delay: 10
ALL PRE to REF Delay: 10
DRAM Static Read Control: disabled
DRAM Dynamic Write Control: disabled
DRAM Skew Control
DRAM CMD Skew on Channel A: Auto
DRAM CLK Skew on DIMM A1: Auto
DRAM CLK Skew on DIMM A2: Auto
DRAM CTL Skew on DIMM A1: Auto
DRAM CTL Skew on DIMM A2: Auto
DRAM CMD Skew on Channel B: Auto
DRAM CLK Skew on DIMM B1: Auto
DRAM CLK Skew on DIMM B2: Auto
DRAM CTL Skew on DIMM B1: Auto
DRAM CTL Skew on DIMM B2: Auto
Ai Clock Twister: Lighter
Ai Transaction Booster: Manual
Common Performance Level: 08
Pull-In of CHA PH1: Disabled
Pull-In of CHA PH2: Disabled
Pull-In of CHA PH3: Disabled
Pull-In of CHB PH1: Disabled
Pull-In of CHB PH2: Disabled
Pull-In of CHB PH3: Disabled
EPU II Phase Control: Auto
CPU Voltage: 1.41
Load-Line Calibration: Disabled
CPU PLL Voltage: 1.53756
FSB Termination Voltage: 1.325
CPU GTLVerf (0): +50mv
CPU GTLVerf (1): +50mv
CPU GTLVerf (2): +50mv
CPU GTLVerf (3): +50mv
NB GTLVerf: +60mV
North Bridge Voltage: 1.60372
DRAM Voltage: 1.90856
NB DDRVref: +37.55mv
DDR3 ChannelA Vref: +12.5mv
DDR3 ChannelB Vref: +12.5mv
South Bridge 1.5 Voltage: 1.51106
South Bridge 1.05 Voltage: 1.06039
CPU Spread Spectrum: Disabled
PCIE Spread Spectrum: Disabled
I've tried several skew combination between 25/50 to 50/100. :shakes: