Duke Nukem Forever is not far from release and now that were close to the end of the rainbow, some system requirement specs have been released from none other than NVIDIA. I'm guessing because the game is most likely run on a graphics engine that is relatively old, the requirements are pretty slack, check them out for yourself:

Minimum System Requirements:

OS: Windows XP/Vista/7
Processor: Intel Core 2 Duo @ 2.0 GHz / AMD Athlon 64 X2 @ 2.0 GHz
Memory: 1 GB
Hard Drive: 10GB free
Video Memory: 256MB
Video Card: NVIDIA GeForce 7600
Sound Card: DirectX Compatible

Recommended System Requirements:

OS: Windows XP/Vista/7
Processor: Intel Core 2 Duo @ 2.4GHz / AMD Athlon 64 X2 @ 2.6GHz
Memory: 2GB
Hard Drive: 10GB free
Video Memory: 512MB
Video Card: NVIDIA GeForce 8800 GTS
Sound Card: DirectX Compatible