Product Details Features Embedded EIDE / ATAPI Interface for easy installation Adopted Acoustic-noise Reduction System & Automatic Ball Balancing System Compatible to any CD-ROM as well as CD-R/RW Pure CAV (Constant Angular Velocity)Type Full CAV Technology 22X - 52X Data Transfer Rate 7,800 KB/sec Average Access Time 80 ms (1/3 Stroke) Supports Windows 95/98/NT & Linux,MultiRead, Specifications Interface EIDE / ATAPI Drive Type Internal Type Disc Diameter 80 mm / 120 mm Buffer Memory 128 KB Loading Type Motorized Tray Type Drive Mounting Horizontal / Vertical MTBF 125,000 POH(25%) Supported Disc CD-R/RW,CD-DA,CD-ROM/XA,Video-CD,CD-I, Multisession Photo CD,CD-EXTRA 149 * 42.5 * 200 mm