The ZOTAC 8400 GS Zone Edition 256 MB graphics adapter is based on the advanced Tesla architecture. NVIDIA announced this model on 17.04.2007. Thanks to modern manufacturing technology, engineers managed to place 0.2 billion transistorsistors transistors on a 127 mm² die. The model's computational arsenal includes 16 universal processors. Also available are 0 specialized cores for ray rendering and 0 cores for accelerating artificial intelligence. The memory subsystem features DDR2 modules with a total capacity of 0 GB. The bus width is 64 bit bits, and the peak data exchange rate is 6.40 GB/s. The graphics chip operates at a base clock of 459 MHz with dynamic acceleration capability up to 0 MHz. The nominal thermal design power is 40 W. For stable system operation, a PSU of 200 W or more will be required.