The HARMONi G3 600MHz Processor and FireWire Upgrade for iMac from Sonnet is processor upgrade for the first generation iMac computer. The processor replaces the iMac's CPU with a 600MHz G3 and also adds a 6-Pin FireWire-400 port. This is a great way to breathe new life into your older iMac computer.
Compatible with the iMac 233MHz, 266MHz, 333MHz (Rev. A-D) computers with up to 512MB of RAM
Simple installation, just swap out your computer's CPU and memory, install the upgrade, and reinstall the memory directly onto the HARMONi
Replacement side panel is included to allow you to access the FireWire port