I can't give you component by component list, you can do the homework yourself. Here is the list of the latest Gigabyte motherboards that have DSDT ready from tonymac:
And here is what GPU that you can use.
Optical disk, search for LG ones as per the following:
Do remember, if you bought the sandy beach processors with 'K', you need to at least get the P67 board .. or Z68, otherwise, you'll just waste your money. The non-'K' version, H61 or H67 should be okay.
RAM, get the best you could get with your money. The sames goes to the HD and the rest of the components. Check the hardware forum for suggestion on what the best that can give you bang for the buck.
You surely ask why I can't just list one that work .. well, because in my 2 hackintosh setups, I still couldn't get the best that work 100% as I want them to be. Others can chip in to guide you on the hardware selection.