Jcool's RAMBOCK heatsinks RULE
Unfortunately- I couldn't buy them.. to much for shipping.
Those RAMBOCK heatsinks are awesome, I had to get single-pipe ones from www.gogofan.com they are by some other company but the specs on them are very similar except they are single-pipe.
"Masscool RAM Heatsink"
There is another in the UK called Xilence which shares a similar design. But they didn't respond to my email. So I kept looking and found the Masscool Sinks.
I saw a review where sinks like the ones I bought dropped temps on RAM quite well.
http://www.hard-h2o.com/review/disip...-cooler_2.html
So I bought some RAM heatsink clones for my machine :)
ZIO
Xeons from the center of the slice "golden" Processors
HI everyone!
If only there was a way to KNOW beforehand if your processor had a good chance of being golden.
Even though composition is the mostly the same, the molecular order is greater near the center of a crystal either natural or man-made, meaning less growth layers. Calving the chip near a core of a big silicon crystal near the middle lengthwise of the stick of the cuts where perfect temps made for better material.
The appearance of "golden" processors are evidence of this higher crystalline order whereas the processor materials can withstand higher thermal loads and have greater oriented passivity to modulated loads.
It would appear that from the articles I have read on silicon crystal growth that right down the center of the crystal, the orientation will be of the highest order, therefore the chips created from this layer will "perform" best under thermal loads, meaning better overclocking.
If there was only some way to map this- no wait, they do already you'd just have to get the data somehow, before you buy them.....
Now this might vary a little depending upon the actual draw speed and the condition of the equipment/sensors on the actual crystal furnace. But the chips from the center of the rod and the center of the slice will be the best for OC.:up:
ZIO
running temps for my dual harpertown
this might be hot?
100F Cpu0
97F Cpu1
89F M
100F MB
Either loaded down 10% for hours or idle temps remain the same. the cooler stack doesn't even feel warm to the touch, the ram barely so.
I see your temps are lower, do you think this is a problem?
The computer doesn't act slow or anything and it blows past the post screen so fast all you see is some pixels blink- WHOAH!
24 hour temps on my dual harpertown first tests
I watched my temps drop over the first 24 hours, they stabilized after dropping to 33c after all day use by 2 heavy users.
Idle temps:
cpu0 33c/91f (pretty cool compared to the 105F earlier in the day.
cpu1 33c/91c
mb 32c/89f
after 16.35 minute load test = 35c/100F (ripped a 1.5hr DVD into 30fps ipod video in 16.35 mintes)
Then right back down to cpu 33c/91F
Current Build:
MB Asus Z7S
2, 2.5Ghz Harpertown CPU's
Spinpoint 1TB SATA HD
2GB RAM with MASSCOOL heatpiped copper sinks (more on the way)
2, HIS 512MB Radeon 2600XT Ice-Q Turbo, (crossfired)
22" LG 3000:1, 2ms crispy LCD
Antec Sx835ii, modified Server Case, 5 case cooling fans
Both CPU's are idle at same temp, when lightly loaded increase to 35c/100F
I'm gonna wait a week or two before OC'in these let em burn in good 24-7.
Other than that IT's ALIVE!!
This build is the Shiznit. After all the hoopla, it's reads right, whoah fast.:up:
Thanks jcool.
Frequency FSB slot chart for harpertown
Hey peoples-
I think we should compare FSB hot spots for other OC'ers.
Like this:
Harpertown 2.5Ghz OC Heat chart
Idle temps:
CPU:2.75Ghz = 95/96F, 366FSB
CPU:2.80Ghz = 98/102F, 380FSB
CPU:2.92Ghz = 91/93F, 390FSB
I found a hotspot at 380FSB, and then I found a COOL spot at 390FSB, I mean the processer is running at the same temps at 2.5Ghz!!
This indicates there are going to be regular cool spots thoughout the Processor FSB, and mapping these could lead to superclocking maps for this series of processor, instead of dialing up through hot zones, you could ballpark and tune up (OC) through those cool spots without fracturing the circuit pathways, ie: blowing up your chip by tuning through hot FSB zones.
I think that if done correctly we could get a super-clocking chart made for the harpertown that might even allow 4Ghz on this build.
Btw if my MB says my RAM is 667Mhz, then is it not 800? or do I have a setting or something wrong somewheres? If it's 667Mhz, then I need to call my supplier.
Thanks in advance-
ZIO