Sony DRU842A Internal 20X DVD-ROM (Black Bezel) Software included: Nero Express Essentials, Nero Vision Essentials SE (Trial version), Nero ShowTime Essentials (trial version), Nero MediaHome Essentials, Nero Cover Designer Essentials, Nero Tool Kit OS Compatibility: Windows 2000 Professional SP4, Windows XP Home Edition SP2 and XP Professional SP2, Windows Vista Home Basic, Windows Vista Home Premium, Windows Vista Business, Windows Vista Ultimate