An earlier version of this story had the incorrect price for the 1TB Fusion drive. It costs an extra $250. Also, it misstated the size of the regular serial ATA hard drive on the iMacs. The hard drive is 1TB..
CNET's giving away a 3D printer
Enter for a chance to win* the MakerBot Replicator 3D Printer and all the supplies you need to get started.