Upgrade your desktop or tower PC to the fastest CD-burning technology available with this CD-RW drive. The easy-to-install internal drive writes CD-R at a swift 52x speed, rewrites CD-RW at 32x speed, and reads CD-ROM at 52x speed. Features: innovative Smart-Burn technology that automatically checks media quality and sets optimal burning speed to ensure successful writing sessions every time, a 2MB cache that prevents Buffer Under Run error, an ATAPI/EIDE interface that supports up to Ultra-DMA Mode2 (33.3 MB/sec.), 80 ms typical access time, VAS system that reduces vibration and noise during recording and reading, and FlashROM, which supports Internet firmware upgrades. Compatible with Windows 95/98/NT/Me/XP/2000.