Get G4/700 PCI upgrade Card for $279
Key Features:

* 700MHz G4 speed at a low price
* 1MB L3 backside cache
* 100% hardware and software compatible
* Fits in the processor slot
* Fully compatible in Power Macintosh 95/9600 series computers with lower PCI slots occupied
* Trilingual (English, French, Spanish) manual available; Quick Start Guide available in Japanese