Up for sale is a genuine, used Lenovo Serial Ultrabay Enhanced DVD Multi III internal optical drive. Manufactured by HL Data Storage (Model: GT50N).Condition: Used, pulled from a working laptop environment. Clean label and well-preserved casing as shown in the photos.Compatibility: Fits various Lenovo ThinkPad models utilizing the 12.7mm Serial Ultrabay Enhanced bay slot. Please check your specific laptop's hardware specifications prior to purchasing to ensure a proper fit.