Legit Reviews posted a preview on the AMD DTX Specification System

Over the past ten months AMD has brought the DTX specification from a design on paper to an actual product that works. It is obvious that AMD is listening to market demands, as just this year alone they have announced low-wattage 45W desktop processor offerings and the DTX specification that will help make HTPC's smaller, cooler and quieter. Now that AMD has gotten the ball rolling industry partners such as Albatron, Asus, Cooler Master, ECS, Gigabyte, MSI, Silverstone, and Thermaltake need to pick up the DTX form factor and run with it.

AMD DTX Specification System Preview