Think Secret reports that Apple will deliver three new iMac price points during tomorrows announcement. The price points will be at, $1199, $1499, and $1799.
Think Secret notes that the pricing makes it obvious that Apple is cutting out the 17-inch model but points out that the 20-inch iMac will receive a $300 price drop and the 24-inch will see a $200 drop.
The site notes that the middle price point is most likely a 20-inch model with some kind of upgraded spec.