This is 10 years ago article, coolers tech changed a lot since that. I even remember, when in mac clones used ultra-high-speed coolers, which now used only in

This is 10 years ago article, coolers tech changed a lot since that. I even remember, when in mac clones used ultra-high-speed coolers, which now used only in rack devices. And yes, ultra-high-speed coolers, has much higher speed and make turbulence.