Zane H. Healy said: >Anyone else notice how the new 1.8Ghz Tower Apple just announced has >the front-side bus listed as running at 600Mhz rather than the 900Mhz >it should be running at? Anyone know if this is a typo? ' I doubt it. They mention it in several places on their Web site, and every one of the current G5's has a different front-side bus speed. Have a look here: http://frontside.notlong.com Randy B. Singer Co-Author of: The Macintosh Bible (4th, 5th and 6th editions) Routine OS X Maintenance and Generic Troubleshooting http://www.macattorney.com/ts.html