The Apple Power Mac M8689LL/A desktop PC has PCI expansion slots to make your computer more flexible and open for future hardware upgrades. With adequate VRAM, the Apple G4 series is sure to give you enhanced graphics. This desktop PC has enough RAM to let you benefit from improved performance. With 2 USB ports, the Apple G4 series allows you to attach external flash drives. Thanks to four hard drive bays, the Apple Power Mac M8689LL/A gives you multiple hard drive options.