Genuine Dell/Hitachi SATA DVD ReWriter DVD±RW Optical Drive | Compatible Part Numbers: U595P, F671M, UJ892, W6R99, 29MN4 | Compatible Model Numbers: GSA-U20N * Manufacturer: Hitachi LG Data | Type: Internal | Interface: SATA | Size: Slim Read CD and DVD Media * Compatible but not Limited to the following Systems: Latitude E4200 E4300 E6500 E6510 E6410, Precision M2400 M4400 * Supported Disc Formats: CD-ROM, CD-R, CD-RW, HS CD-RW, US CD-RW, US+ CD-RW, DVD-R, DVD+R, DVD-RW, DVD+RW, DVD-R Double Layer, DVD+R Double Layer, DVD-ROM, DVD-Video ROM, DVD-RAM * DVD Read/Write Speeds: Write DVD+/-R : 8 max. CAV Write DVD+/-R Double Layer: 6x max. ZCLV Write DVD-RAM : 5x max. PCAV Write DVD+RW: 8x max. ZCLV Write DVD-RW: 6x max. ZCLV | CD Read/Write Speeds: Read CD-ROM/ R/ RW: 24x max. CAV Digital Audio Extraction (DAE): 24x max. CAV Write CD-R: 10x CLV, 16x ZCLV, 24x ZCLV Write CD-RW: Multi Speed: 4x CLV, High Speed: 10x CLV, Ultra Speed: 10x CLV, 16x ZCLV, 24x ZCLV