The GeForce FX 5800 Ultra The double-wide, (approximately) 1.5-pound 5800 Ultra is three times the weight of a Radeon 9700 Pro and the heaviest graphics card we've seen. The additional weight is due to the unique FlowFX heat-pipe cooling system that keeps the 500-MHz core and memory from melting. Click here for the article Talk about heat issues and noise...Sheesh. Externally powered too. Anyone see this yet?