HP Envy DV7-7230 A8/6G/750/7640 up 3g/dvdrw/win8.FP.17.3".refer. HP Envy DV6-7245 A10 /6G/640/7660 up3g/dvdrw/win8.FP 15.6".refer. HP Pavilion G6-2368 A6/8G/750/7520 up 3g/dvdrw/win8.15.6".refer. HP Pavilion G6-2264 A6/6G/750/7520 up 3g/dvdrw/win8.15.6".refer. 88899988-88227036