I have this motherboard.

http://www.newegg.com/Product/Product.aspx?Item=N82E16813121401

This memory.

http://www.newegg.com/Product/Product.aspx?Item=N82E16820145251

Processor.

http://www.newegg.com/Product/Product.aspx?Item=N82E16819115221

WD Green 1TB HDD.

I am thinking of getting this SSD too but maybe not right away.

http://www.newegg.com/Product/Product.aspx?Item=N82E16820227542

How many watts do I need to run this thing ? It would be nice to get a PSU with an external brick and no fan but I don't know if those supply enough power.