For your consideration at this wonderful sale is a vintage Apple AppleCD 600i Internal SCSI CD-ROM drive. Speed is 4x (quadruple speed). This is the model that has a tray mechanism built-in, no need to use a CD-ROM caddy cassette. These are compatible with Performa, Macintosh LC 550 and 570 series, and Quadra 630 and Power Mac systems. Plastic mounting bracket included underneath. Some plastics are brittle and may have cracks from age and have no effect or impact on operational performance. No other accessories or cables included - items are parts that are sold as-is. There are no returns or refunds on this item. See picture.