They call it the GTX 580 DirectCU-II and it is one big momma ! ASUS shortly ago released a new version in the flagship series of NVIDIA graphics card, the GeForce GTX 580.
They customized the graphics card itself, overclocked it, allow even more tweaking and to top it off, they placed a three slot wide cooling solution on it. heck let's test two of these in an SLI setup. You can check out the entire article right here.