PowerLogix and Other World Computing (OWC) today announced the PowerForce 750GX G3 processor upgrade for original PCI-based Power Macs. It is immediately available for US$239.99. The 1.0GHz PCI 750GX is the latest addition to the award-winning PowerForce G3 processor line and the fastest upgrade option produced for legacy PCI Power Mac models. It operates at 1GHz and includes 1.0MB of L2 cache, also running at 1GHz. The PowerForce 750GX utilizes the 20x bus multiplier of the IBM PowerPC 750GX processor to allow older PCI-based Power Macs to reach 1GHz speeds, according to the companies.