Vintage Apple iMac Computer Lime Green Brand: Apple Screen Size: 15" Memory: 512 MB Storage Type: HDD (Hard Disk Drive) Processor Speed: 400 MHz Hard Drive Capacity: 10 GB Operating System: Mac OS X 9.1 Product Family: iMac G3 Release Year: 1999 Includes Apple M2452 Wired iMac USB Keyboard Lime Green