core i5 3570k

Hi Going to attempt my first build very soon! I just need confirmation that i'm not going to have any problems with these parts.. Core i5 3570 OR 3570K?? should i go for the HD2500 or the 4000? £160 GA-B75M-D3H £54 8GB RAM by PNY £40 120GB SSD by sandisk £65 Fractal design core 1000 £24...