Hey all, i need help on knowing what's what for buying the right mobo and CPU the current hardware i got is... 550Watt ATX PSU - 24 pin connector (the cables/ribbons are IDE, the others are Molex Connectors) Geforce 8600GT - PCI-E with GDDR3 this runs via DVI Having an nvidia graphics card will it affect buying certain motherboards, websites i've visted like FOXCON you click on Intel mobos and it says that it supports ATI Crossfire!?! so does this mean i would'nt be able to use the Geforce 8600GT? Processor: MOBO: I need help on this badly Also does the Intel Duo Core 2 support all Architectures ? What is the Chipset ? What is the nm on a CPU what does it mean?