H-L GH40F DVD&plusmn;RW Dual Layer Label Flash Black SATA Optical Drive OEM Genuine Manufacturer: H-L GH40F Optical Drive Type: Super Multi DVD Rewriter Interface: SATA Read Speeds: DVD-ROM: 16x, CD-ROM: 40x Write Speeds: DVD-R: 10x, DVD+R: 10x, DVD-RW: 10x, DVD+RW: 10x, DVD+R DL: 10x, DVD-R DL: 10x, DVD-RAM: 10x, CD-R: 40x, CD-RW: 40x