vailr
Diamond Member
http://www.hardwaresecrets.com/news/307Sapphire broke new ground with the announcement of a Radeon X850 XT Platinum Edition sporting a cooling system based on liquid metal developed by NanoCoolers. It works like a water cooling system, but instead uses magnetic pumps to circulate liquid gallium alloy. Sapphire states that the temperature achieved is 10 degrees Celsius below that offered by an Arctic Cooling solution. The Radeon X850 XT PE Blizzard is a 16 pixel pipelines card clocked at 540 MHz with 256 MB of GDDR3 memory at 1.18 GHz.
http://www.sapphiretech.com/vga/blizzard.asp
http://www.nanocoolers.com/technology_liquid.php
The Liquid Metal
The liquid metal has significant advantages over other single phase liquid solutions. The thermal and physical properties of the material give it the ability to cool extremely high heat fluxes. With its very low vapor pressure, the boiling point of the material is in excess of 2000°C. This provides the capability to cool extremely high power densities without the liquid-metal changing phase, removing power density as the limiting factor in cooling performance. The liquid metal is non-flammable, non-toxic and environmentally friendly. As a metal, the liquid is both highly thermally conductive and highly electrically conductive. The thermal conductivity makes it ideal for heat removal and dissipation. The electrical conductivity enables the use of electromagnetic pumps to propel the liquid.