Double Performance

Give your early model Power Mac G4 a speed boost. With dual processor speeds up to 1.8 GHz, the Sonnet Encore™/ST G4 processor upgrade accelerates the performance of your Power Mac with an added punch of power—take advantage of a more responsive OS and increased productivity in all your favorite industry-leading applications. Designed with the maximum cache supported by the processor, the Encore/ST G4 is engineered to bring your Power Mac G4 up to speed from browsing the Internet to managing your digital life.

Simple Installation

Installation is straightforward. The Duet auto-configures to its host system without the need for switches or jumpers—just update your G4 tower's firmware ⁽¹⁾ with the supplied installer software, swap processor cards and you're ready to go. No jumpers, no switches, and no chaos in your workspace—it doesn't get much simpler.