... ,1 year warranty 5,accept paypal OEM brand new slot AD-7643S, AD 7643S DVD±RW Burner Drive WriterTested to be 100 ... DVD+/-Rw DriveCondition: Brand NewWarranty: 1 year warranty part numer:AD-7643S, AD 7643SWriting Speed: 6x DVD+R DL (Double Layer) , 4x ... -RW , 6x DVD-RW ,8x DVD+RWOS Required &-65306;Windows 2000, Windows XP, Windows Vista,Windows 7Supported Media Types&-65306;CD ...