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View Full Version : LN2 chilled 2.8Presc.tip?



gabbax
06-23-2004, 09:19 AM
Done Phase,TEC,DI...time for some serious minus...

Just ordred:

2.8Prescott
ASUS P4C800Del

Got:

OCz BH-6,KHX BH-5
G-card
PSU
Containers, for CPU/GPU

soon:
FLUKE 51 I series.

Yes i do know its cold(read about it a lot, but some small tip from u guys who used it) Safty comes first,glowes saftyglas

isolation,wont be necessery?or? Whats the "best temp"..or isd it just pour it in:)?.

Hopfuly, or plans are to run superPi,pifast h-OC, round Week 31.

Pics etc, coming up:)asap the things coming to me:)

//gabbax

r4z
06-23-2004, 02:28 PM
great stuff gabbax, good luck ;)

ultron5
06-25-2004, 03:37 AM
Good Luck!

Is it a 2.8E or a 2.8A Pressy?

I think 5GHz is possible easily with LN2! :D At least Screenshotable.

Is the Mobo capable of 360FSB ? :slobber:

cold_ice
06-25-2004, 09:32 AM
I would recommend a good insulation! Even with dry ice you get a thick layer of ice/snow on the container. It will fall down of after some time, and may damage your hardware.
You should insulate the back of the mobo in the area of the socket too. Put some Armaflex sheets, grease and some tissues like charlie around the cpu, I think thats enough, good insulation-->low risk damaging your hardware by condensation :)

Good luck, and we want to see 5ghz :D

@ultron: I think he is going for an 2.8a, its not easy to reach 360FSB :eek:

gabbax
06-27-2004, 03:50 AM
Damn...missed this totaly..that there are 2 Modells...:/ E and A. hopfully, the store can and will order a A:P

EDIT:Its done, it will be shipeed this week if im luck:D

gabbax
08-14-2004, 08:34 AM
Na, we did some tests on my 2.8A and ASUS P4C800-E del al modded...LN2 on this...it didnt worked out..we could get to BIOS, in there check the Temps.. 0....-1-2-3-4-5 etc then it just hung or went black...Is there any spec BIOS u will need? for this ASUS boar?, wi did some pretty good isolation job, but ofcourse it were ice on the board, but newer "water"...Im not gving this bayby up, i did 4174mhz in 3DAmrk @ r404...Max out@4300mhz+..i can bet ny right hand that this is a 5100Cgip easy:):)..so asian tips plz

bh2k
08-14-2004, 12:56 PM
hmmmm...your board sounds like it's getting cold shock. LN2 requires AMAZING insulation...like I'm talking perefect insulation...I don't know how the japs get away with basically none, but when I tryed it frost formed on stuff I thought was very well insulated in mere seconds. You really need to insulate well and I mean WELL.

gabbax
08-14-2004, 10:07 PM
bh2k:il give it a try:D...

Hilppa
08-15-2004, 06:44 AM
This black stuff is great:

http://www.silentworks.net/sekalaiset/dice/pic10.JPG

cold_ice
08-15-2004, 11:32 AM
Yep Armaflex is not cheap but it is very good :)

gabbax
08-16-2004, 08:00 AM
thnk god i can get tons of A-flex:D:D...But i do hope it will help me now when im gonna try a 2´nd run with

P4C800-E Del, modded
2.8A Presc @LN2

PowerColor 9800Pro@LN2

It was a lot easier to run LN2 on the Pro, then the Presc, propp because it were bad isolated board etc...

Il get 20300+ @ 4117mhz (machI)on my Presc, no OC 9800Pro

Can some one (Mr Ti4200;)) predict what score in 3Dmark 2001 i could get, if i hit a good run, and that is ment

5000Mhz+
616/382mhz+(it went black,to much LN2:D @ 630+)

Gabbax

bh2k
08-16-2004, 06:39 PM
I'd say a very good score :) Also make sure to insulate your caps and mosfets well, if they short, you got a dead board.

Hilppa
08-16-2004, 11:50 PM
A friendly piece of advice: Plastic spray

Cover your board in that stuff (ofcourse first securing cpu socket, dimmslots etc. with ducttape). You won't have to worry about condensation no more! Also put some electricgrease in the cpu socket, and for tight spots use nail polish instead of plastic spray.