I BOUGHT THIS IS DECEMBER 2016 AFTER 2 MONTH IS GIVING SOME INTERNAL SOUNDS I AM TELLING ABOUT THIS SITUATION TO COSTMER CARE BUT HE SAYING IS NO PROBLEM AFTER FEW DAYS MY LAPTOP HARD DESK PROBLEM AFTER WARRANTY HE SAYS I WILL SOLVE UR PROBLEM HE CHANGE MY LAPTOP HARDDESK AFTER CHANGE MY LAPTOP HARD DESK HE RUNS GOOD BUT FEW DAYS AFTER HE SHOWING SAME PROBLEM THIS PRODUCT QUALITY IS NOT GOOD WASET YOUR MONEY DONT BUY THIS PRODUCT SERVICE & SUPPORT IS VERY BAD AM NOT SATISFIED FOR THIS PRODUCT SO THATS IT.