HEXUS reports that Gainward will launch today a GeForce 6800Ultra with 512MB of memory.

Gainward have an exclusive SKU just for their SLI 'CoolFX' solutions. They have coupled the NVIDIA GeForce 6800 Ultra GPU with 512MB of 1.6ns (1.2GHz) G-DDR3 memory on each of the boards. This coupled with the water cooled units, these cards of course will run on the PCI-E bus.

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