I have a couple of questions about upgrading the cooling on my PowerColor HD4890.
Currently the cooling is okay but nothing sparkling - currently sat at 56 degC in windows, but in this profile the GPU is only running at 500MHz rather than 850MHz. Fan is at 44%.
After playing a simple game like Tomb Raider Anniversary, it upto 70 degC and quite noisy.
I also have the sides of the case at the moment because I have only just finished building so I expect the temps to increase a bit when the sides go on.
1 - What cooler would you recommend. Looking at the offerings here I have
Akasa Vortex - I assume this will only be a slight improvement on stock
Akasa Freedom Force
Alpenföhn Heidi
Zalman VF1000 (out of stock at the moment)
Zalman VF2000 (out of stock at the moment)
I can't really spot anything that would differentiates one from the other. The 'out of stock' isn't much of an issue as I'm not in a mad hurry.
2 - Removing RamSinks.
All of these come with RamSinks. I already have RamSinks on my card but they were cheap so I',m guessing these would be better.
But is there a clever and safe way to remove the old ones. They are stuck on with thermal double-sided sticky. Without any better advive I would guess trying to gently slide a thin blade (scalpel) between the sink and the chip - but is there a better way?
Many thanks for the help.
Cheers,
Nigel
Currently the cooling is okay but nothing sparkling - currently sat at 56 degC in windows, but in this profile the GPU is only running at 500MHz rather than 850MHz. Fan is at 44%.
After playing a simple game like Tomb Raider Anniversary, it upto 70 degC and quite noisy.
I also have the sides of the case at the moment because I have only just finished building so I expect the temps to increase a bit when the sides go on.
1 - What cooler would you recommend. Looking at the offerings here I have
Akasa Vortex - I assume this will only be a slight improvement on stock
Akasa Freedom Force
Alpenföhn Heidi
Zalman VF1000 (out of stock at the moment)
Zalman VF2000 (out of stock at the moment)
I can't really spot anything that would differentiates one from the other. The 'out of stock' isn't much of an issue as I'm not in a mad hurry.
2 - Removing RamSinks.
All of these come with RamSinks. I already have RamSinks on my card but they were cheap so I',m guessing these would be better.
But is there a clever and safe way to remove the old ones. They are stuck on with thermal double-sided sticky. Without any better advive I would guess trying to gently slide a thin blade (scalpel) between the sink and the chip - but is there a better way?
Many thanks for the help.
Cheers,
Nigel