Internal Serial ATA Blu-ray BD-ROM Drive BD-ROM 2X CLV max. DVD-ROM 8X CAV max. CD-ROM 24X CAV max.. Package Contents: 1 Blu-ray Disc Drive, 1 Serial ATA cable, 1 Serial ATA Power Adapter, Software CD, Warranty Card, 4 Mounting Screws, Tray Cover Replacement Kit & Replacement Guide, Quick Start Guide. Software contents: Windows: CyberLink PowerDVD BD Edition player software OS Compatibility: Windows XP Home Edition, Windows XP Professional, Windows Vista Home Basic, Windows Vista Home Premium, Windows Vista Business, Windows Vista Ultimate.