One of the G80 chipset video cards from nVidia. Paired with memory, a heatsink, a fan and 768MB of GDDR3 Memory it becomes the 8800GTX. It is the most recent nVidia video card at the moment.

Its stock speeds are:

575MHz Core Clock
1800MHz Memory Clock

Its twin is the 8800GTS, a cheaper and slightly less powerful G80-series card.