Description Dell KMH7P H325T J239T0 KMH7P 0H325T 0J239T 16X DVD±RW Dual Layer SATA Black Optical Drive ODD H-L GH50N You will receive either one of those compatible part #s: KMH7P, H325T, J239T,  M4M08,  0KMH7P 0H325T 0J239T 0M4M08 Specifications: • Manufacturer: H-L • Model: GH50N • Dell Part Number: KMH7P, 0KMH7P, CN-0KMH7P • Black bezel • SATA interface • Buffer Underrun Protection • Emergency eject hole • Stop/Eject button • LED indicator • Double Layer support Write Support: • CD-R: 16x CLV, 24x ZCLV, 40x CAV, 48x CAV • CD-RW: Multi Speed: 4x CLV, High Speed: 10x CLV, Ultra Speed: 16x CLV, 24x ZCLV, 32x ZCLV • DVD-R: 2x CLV, 4x CLV, 8x ZCLV, 12x PCAV, 16x CAV • DVD-RAM: 2x CLV, 3x CLV, 5x PCAV, 6x PCAV, PCAV, 12x PCAV (Ver. 2.0 & Higher) • DVD-RW: 1x CLV, 2x CLV, 4x CLV, 6x CLV • DVD R: 2.4x CLV, 4x CLV, 8x ZCLV, 12x PCAV, 16x CAV • DVD RW: 2.4x CLV, 4x CLV, 6x CLV, 8x ZCLV • DVD DL: 2.4x CLV, 4x CLV, 6x ZCLV, 8x ZCLV, 12x PCAV, 16CAV • DVD-DL: 4x CLV, 6x ZCLV, 8x ZCLV, 12x PCAV Read Support: • CD-ROM: 48x Max. • CD-R: 48x Max. • CD-RW: 40x Max. • DVD-R: 16x max. • DVD-RW: 12x max. • DVD R: 16x max. • DVD RW: 16x max. • DVD-RW: 12x max. • DVD R DL: 12x max. • DVD-R DL: 12x max. Tested good. Sold as-is.