AD-7740H NEW Lenovo ThinkPad Edge 14 15 DVD-RW Optical Drive AD-7740H 45N7586 63Y0905 Lenovo ThinkPad- DVD-RW Optical Drive Brand New and Original Replacement Part with 3 Months Warranty Part Number is: AD-7740H Note: Picture may slightly vary from actual product. Please check the description before Buying!