Summary of expenses...

Power supply - 74 € + 13,50 € (shipping cost) = 87,5 €
Motherboard Via Epia M10000 e har drive 60gb ide 2,5 + adapter - 130 € (shipping cost included)
Connection cables - 5 €
External bo for USB DVD Rom / Slim - 44,90 € + 9,05 € (shipping cost) = 53,95 €
Memória RAM 1024MB DDR400 - 63,30 (shipping cost included)
Monitor 7" TFT VGA Touchscreen in dash System K90 = 297,95 € (shipping cost included)
AVerTV USB 2.0 Plus (External TV Tuner to watch TV and capture video in car PC and listen to radio) - 79,90 €
VGA / VGA cable - 16,90 €
Bluetooth Pen - 10,85 €

Total (for now): 682,05 €

Still missing:

GPS receiver
Keyboard + mouse
OBD cable
Rearview camara (for parking assistance)
Parking sensors
Light sensor (for full automated turn on lights)