Specification Brand : Lenovo BulletPoint1 : New Original Genuine IBM Lenovo ThinkPad DVD Burner Ultrabay Enhanced Drive II for Lenovo R400, R500, T420, T510, T510i, T520, W510, W700, W700ds, W701, W701ds. BulletPoint2 : SATA interface. BulletPoint3 : 12.7-mm drive BulletPoint4 : P/N 43N3294 / 42T2590 or similar BulletPoint5 : If you want the thinner 9.5mm dvd burner please search B079ZPJ4N3 CustomerPackageType : Box DataTransferRate : 5000 megabits_per_second ExternallyAssignedProductIdentifier1 : 884942654442 ExternallyAssignedProductIdentifier2 : 0884942654442 HardwareInterface : ata HardwarePlatform : Laptop IncludedComponents : internal drive only ItemName : Lenovo ThinkPad DVD Burner Ultrabay Enhanced Drive II (Serial ATA: 43N3294) for Lenovo R400, R500, T420, T510, T510i, T520, W510, W700, W700ds, W701, W701ds ItemPackageDimensions_Height : 11.176 centimeters ItemPackageDimensions_Length : 18.796 centimeters ItemPackageDimensions_Width : 18.034 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : computer-internal-cd-and-dvd-drives Manufacturer : IBM ModelNumber : 43N3294 / 42T2590 NumberOfItems : 1 OperatingSystem : Windows PartNumber : 43N3294 / 42T2590 ProductDescription : The ThinkPad DVD Burner Ultrabay Enhanced Drive II (Serial ATA) is a 12.7-mm form factor DVD Burner that writes and reads to CD and DVD optical media and is designed to slide into the native serial Ultrabay Enhanced media bay found in selected ThinkPad systems such as the ThinkPad T510 and W510 Series and Lenovo R400, R500, T420, T510, T510i, T520, W510, W700, W700ds, W701, W701ds. notebooks. ProductSiteLaunchDate : 2012-09-19T01:40:57.641Z SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 43201800 WarrantyDescription : 6 month