Iturea,
I have the Pro version of the board, and though ive had no problems since day one, many have and mainly due to weak power supplys and incompatible memory.
I try and help useres with their boards wherever I find them, and as such have gatherd info and various links for some diff forums, so have a look at this and see what you think
Gigabyte Nforce2 Power Supply FAQ .
Personally if I were building a system today, the power supply I would strongly consider is
Fortron 530 Review as it seems to be an excellent value.
Laterz,
dafanman