look i came here looking for help i'm not that idot so you give me obvious answers i asked him he has his reasons to sell them i'm not someone who tells other people problems so if u have a good answer to give as the others did you're wlcm if not STFU
so i will now change the ram and go for the G.Skill Kit Extreme3 4 x 4 Go Ripjaws Z 1866 MHz CAS9 for 170,99€ and for the case i'll go with the Graphite 760T - Noir for 175,99€ really thanks everyone