Although the GeForce 7 Series has been very successful so far, we all knew NVIDIA was keeping something up its sleeve to respond to ATI's 512MB Radeon X1800 XT. Many of you probably already know the name of NVIDIA's response (a.k.a. NVIDIA's new flagship card) and might even know what it looks like. Well, today is the official day that we can tell you all about it. Get ready for another hard launch as NVIDIA continues the trend it started to end paper launches, and say hello to the GeForce 7800 GTX 512.