Asus VivoBook S551 Series S551L S551LB S551LN Ultrabook Super Multi 8X DVD-R RAM DL Burner 24X CD Writer Laptop Internal 9.5mm SATA DVD Optical Drive Replacement Condition: Brand New, Never Used Manufacturer: HL SATA interface, Tray-loading, 9.5mm in height, Without Bezel, with eject button on the right. 1 Year Warranty Compatible with most laptops with 9.5mm tray-loading sata optical drive. Emergency Eject Hole Activity LED Enhanced-SATA model DVD+R DL support Hot Plug Play 5X Speed DVD-RAM Writing 8X Speed DVDR Writing 4X Speed DVDR(DL) Writing 8X Speed DVDRW Writing 24X Speed CD-R Writing 16X Speed CD-RW Writing 24X Speed CD-ROM Reading 8X Speed DVD-ROM Reading