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Take a high-performance PowerPC G4 processor, add a widescreen display and enclose it all in a lightweight aluminum alloy case. What you get is the cutting edge of portable PC technology, the new PowerBook G4 from Macintosh. This revolutionary notebook is configured with a 1GHz PowerPC G4 processor with the Velocity Engine vector processing unit, a 256KB on-chip L2 cache, a 1MB DDR SDRAM L3 cache for an extra performance boost, integrated floating-point unit, 512MB PC2700 DDR SDRAM (expandable ...