1. Looks really good, that PSU is very nice but I think you could save some money and downgrade a bit. Maybe save 20-50 dollars if you need it.
2. I would get this mobo instead:
http://www.newegg.com/Product/Produc...82E16813131540
3. Two of these in RAID 0 would be nice, save some money on that raptor:
http://www.newegg.com/Product/Produc...82E16822144701