Apple has announced a new “Crystal Clear Savings” (PDF) promotion that offers US$300-$500 back when a Power Mac G4 is purchased along with a 17-inch Studio Display, 22-inch Cinema Display, or 23-inch Cinema HD display. The savings are $300 for an 800MHz Power Mac G4, $400 for a 933MHz Power Mac G4, and $500 for a dual-1GHz Power Mac G4. The promotion runs from July 9 through August 12. In addition, sources inform MacMinute that Apple has discontinued the 15-inch Studio Display, which is not eligible for this promotion.