So my son (9 yo) wants a new PC. His old one died. It was my old Opteron 152/Gigabyte K8N system. Anyway, I am reusing the case, fans, optical and floppy drive. I Bought a Foxconn C51XEM2AA AM2 motherboard, x2 6000+ CPU and 4GB of Corsair DDR2-800 for $100 from a buddy. I already have a Zalman...