NVIDIA has yet to step in and confirm this publicly, but a purported leaked memo from the outfit has been posted over at VR-Zone. What's it say, you ask? Only that the company "strongly recommends that customers transition to the latest revision of the NB8E-SET GPUs as soon as possible." Said revision taps a new Hitachi underfill packaging material that "improves product quality and enhances operating life by improved thermal cycling reliability." If you'll recall, certain PC vendors such as Dell issued their own firmware updates to combat the weak packaging set in the chip maker's