Check the listing for details. Apple ~ 691-2800-A Software Installation 9.0.4 CD-ROM for Power Mac G4. Condition: Like New. Listed at 24.99 USD. Apple ~ 691-2800-A Software Installation 9.0.4 CD-ROM for Power Mac G4 This is an original Apple Software Installation CD-ROM for Mac OS 9.0.4, specifically designed for use with the Power Mac G4. Part number 691-2800-A. Ideal for vintage Apple enthusiasts, collectors, or those restoring classic Mac systems. Brand: Apple Software Version: Mac OS 9.0.4 Media: CD-ROM Compatible With: Power Macintosh G4 Part Number: 691-2800-A Condition: Pre-owned; disc is in very good condition with light signs of use – tested and working Includes: Disc only (no case or manual unless shown in photos) Great for system restoration, reinstalling the OS, or completing your vintage Mac collection. 📦 Ships quickly and securely - $$FREE SHIPPING!!! 🍏 Authentic Apple software .