Hey all, these are my specs

AMD Phenom II x4 965 3.4ghz

Asus m5a97 motherboard

AMD HiS HD 7770 1gb GPU

8gb DDR3 Ballistix sport RAM

500w PSU

500gb HDD

What I want to do is install another internal drive and put a copy of Lion onto it. are all my components compatible? And what type of hard drive should I buy for the mac drive?