LITE-ON 52X CDROM BEIGE OEM IDE Features: The shortest drive length design in the world, much lighter and easier to fit various system ATAPI / E-IDE Half-Height 52x CD-ROM, with UDMA-33 support SMART-X function adjusts CD-DA / VCD data extraction to a fastest allowable speed according to both data request rate from host and disk quality ABS mechanism to reduce vibration & noise while high speed rotating CD read compliant : CD-DA, CD-ROM, CD-ROM / XA, Photo-CD, Multi-session, Karaoke-CD, Video-CD, CD-I FMV, CD Extra, CD Text, CD-R, and CD-RW Belt Tray Loading Mechanism Easy-Tray design for both Horizontal & Vertical operation, supports both 8 cm & 12 cm discs 3 tray-eject methods : Stop / Eject button, software, and pin hole eject Supports Ultra DMA mode 2, DMA mode 2, and PIO mode 4