Thank You very much guy for the suggestions. As farslayer suggested,
I searched for reviews over the net. The MoBo turned out to be good
for Linux, and regarding the graphic card, I don't intend to do gaming
on Linux at all. I'm not a fan of games.
I'm building this PC only for testing purposes, with dual-booting,
trying different linux distros, unix system etc. And I'm going to use it
for the summer only, after that leaving it to my father.
@salasi
Thanks. I'm going to take your suggesting in account when I'm building
system dedicated for my needs. But this was too good deal to miss.
I know it's not the best pick, but it's not going to stay useless for
sure.
So here it what I bought for 207Euros(290usd) which is rather good price for Greece.
AMD Athlon 7750 X2
ECS A780GM-A
Radeon HD 4350
2GB A-DATA Extreme Edition 1066Mhz
WD 320GB Sata2
Samsung DVD-RW Sata2
Power Supply 450W
I haven't assembled it yet, I'm going to do it on Saturday.
And as soon as I boot my first Linux, I'm gonna let You know
about the hardware.