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Day One

mmmm, frosty :)

(Well, I guess the frost means it's working.... I hate to think 
how much water will form when we turn the peltiers off tho....) 

Vision's Place

300a --> 504MHz :(
Unfortunately my (koen's) PC66 SDRAM just won't go over 112MHz.  The 300a at 464 is a lock.  504 is a no-go.  Bugger.  It'll POST and boot windows, but it's not stable enough to run full time. Doesn't matter, that 300a has served me well, i'll retire it to the server pc now i think.

433 --> 650Mhz
Rock!
After a bit of dicking around, it seems 650MHz will be a likely permanent solution.  With both Peltiers running and sub 10degrees C water in the jacket, 650 with L2 latency at 10 is as stable as.  We retire for the night satisfied with our own brilliance :)

Koen's Place

433 --> 433 No go?!?!?!
Fuck. For some reason i can't get the CPU to even POST at 433@2.0V with the intel retail HSF anymore.  The BH6 just beeps at me.  God i hate that beep.  I jiggle everything to make sure it's not a loose CPU or vid card.  Still won't POST.  I go to bed thinking i've just fried 140 dollars worth of silicon....

Day Two:

stable at 650! (Screen grab you say!?! too easy, we prefer the annoyance
and ugliness only a photo of your monitor can give! :))
update:there you go, a nice capture for you.  bloody whingers.

Koen's Place

433 --> 728MHz
Yeah!
I try the 433 again when i wake up.  Without touching anything i power the system up, waiting for the hated beeps.  Nothing but the click of my cheap monitor powering up.  WTF?  it's working!  It beeps once and continues to load win2000.  I feel like i've just won the fucking lotto.  Thank christ for that.

After some time for the CPU to get back to normal (sounds bizarre i know, but my 300a did the same thing.  After first running it at 450 for a while it would no longer run 300 at default voltage.  After a cpl of days it was fine.  Fucks me.) we tried booting windows with the default L2 latency (5 i think) and it booted and ran perfectly.  No weird errors, no crashes.  Water in the reservoir is at 3degrees and slowly rising.  After satisfying ourselves it was solid, numerous Synthetic CPU benches in 3DMark 99, and a cpl of runs through SiSoft Sandra 99 is enough for the moment, we tried for 6.5x112=728.  Success!  Of a sort.  It POSTs at 728 every time, but won't boot windows.  Ah well, might try again tomorrow with some actual PC100 ram.  I really hope we can get this baby stable at 728.  I haven't heard of *any* other 433 running over 700.  Would be very sweet indeed :)


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