dominick32
06-09-2009, 06:55 AM
I would like to thank Runmc over at Xtreme Systems for building me an impeccable phase change unit. Thank you bro! The only problem here is the 975 batch that I have. So far 3 of us over at OCForums have had some pretty bad results.
Ignore the cheap insulation and mounting shots, these pics are from before the final mount, i was just measuring and cutting insulation at that point.
Oh yeah, system specs:
Core i7 975, batch in photo
EVGA Classified 759
Corsair Dominator GT CAS7
QuadFire 4870X2's
http://nsgcenter.com/core975/phase.jpg
http://nsgcenter.com/core975/stepping.jpg
http://nsgcenter.com/core975/phase2.jpg
Nice what specs for phase change unit ? how cold ?
3851A batch unfortunately might not be best for sub zero.. okay for air.. i have 2x i7 920 3851A368 D0 4ghz needs 1.312-1.360v prime for H20 heh.
EVA,
You are absolutely right bro. This is not going as planned.
4.90 GHz seems to be bench/3d stable. 5.0 GHz is max Spi1m so far. I am very very dissapointed so far. I will keep working though.
Dom
http://nsgcenter.com/core975/32m.jpg
http://nsgcenter.com/core975/5000.jpg
It seems to be very happy benching at 4.80 GHz and lower vcore 1.49.
So I am going to go with it and start benching:
http://nsgcenter.com/core975/3dm05.jpg
3dmark06 had to lower core even further:
http://nsgcenter.com/core975/3dm06.jpg
All in all, the cooling capacity was enough for 4.75 to 4.90 3d benching but it wasnt cool enough for 5.1 GHz+ clocking, not even a screen shot. So I am kinda dissapointed.
Ignore the cheap insulation and mounting shots, these pics are from before the final mount, i was just measuring and cutting insulation at that point.
Oh yeah, system specs:
Core i7 975, batch in photo
EVGA Classified 759
Corsair Dominator GT CAS7
QuadFire 4870X2's
http://nsgcenter.com/core975/phase.jpg
http://nsgcenter.com/core975/stepping.jpg
http://nsgcenter.com/core975/phase2.jpg
Nice what specs for phase change unit ? how cold ?
3851A batch unfortunately might not be best for sub zero.. okay for air.. i have 2x i7 920 3851A368 D0 4ghz needs 1.312-1.360v prime for H20 heh.
EVA,
You are absolutely right bro. This is not going as planned.
4.90 GHz seems to be bench/3d stable. 5.0 GHz is max Spi1m so far. I am very very dissapointed so far. I will keep working though.
Dom
http://nsgcenter.com/core975/32m.jpg
http://nsgcenter.com/core975/5000.jpg
It seems to be very happy benching at 4.80 GHz and lower vcore 1.49.
So I am going to go with it and start benching:
http://nsgcenter.com/core975/3dm05.jpg
3dmark06 had to lower core even further:
http://nsgcenter.com/core975/3dm06.jpg
All in all, the cooling capacity was enough for 4.75 to 4.90 3d benching but it wasnt cool enough for 5.1 GHz+ clocking, not even a screen shot. So I am kinda dissapointed.