After 4 failure dry ice runs on my 3000+ DTR I finally went 939 and finally got dry ice to work right. 3d refused to run but I believe it was because of my memory controller. It slaughtered my max mem clock when cold. Anyway I'd like to thank Jason aka mickeymouse for being my dry ice mentor so to speak because I was like total noob before and kingpin for hooking me up with this sweet tube! So here we go its pic time!
Insulating:
I used nail polish (sexy red ) to seal off the caps because I had an issue with condensation on them twice on my NF3, I also covered around the entire socket and back of the board around the socket.
Next I put two layers of pipe wrap around the socket to insulate the board and caps and a layer on the back over the mounting bracket which seemed to fail as I had ice back there after the run.
Three wraps of pipe insulation around the base of the DI tube to create an air tight seal between the tube and the socket insulation and keep ice down
Checking contact and adding some more AS ceramique
Mounted
Insulated tube
Setup
Running:
ICE!
Temps, -70C before boot and -65C or so loaded
Frost at end of run
Contact...
Now results:
1M 3250 max clock
1M at 3200 with higher ram speed
8M maxes at 3155
CPUZ valid:
http://valid.x86-secret.com/show_oc?id=30296
Not the best of chips, only did 2800 on water and 2850 ice water neither totaly 3d stable... Mem controler freaks out at these temps as well Might give a 3700+ diego a shot now, not sure. Well sorry for the long post but I know everyone loves pics so I figured I'd post a bunch Quite happy that I finally had a good dry ice session.
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