I think I'm right in saying SCI have released it in all countries they're going to bother with.
As for specs:
MINIMUM REQUIRED SPECIFICATION:
1.6GHZ Processor
256MB System Ram
64MB Video Card (Card must support Pixel Shading)
At least 3.10GB HD space
DirectX compatible soundcard
RECOMMENDED SPECIFICATION:
2.6GHZ Processor
512MB System Ram
128MB Video Card (Card must support Pixel Shading)
At least 3.10GB HD space
Sound Blaster© Audigy 2 ZS
Logitech© Momo© Steering Wheel