Hardware Canucks tried the ASUS GTX 670 DirectCU MINI
A quote from the article:
Most gamers and enthusiasts focus on getting the highest possible performance for their money and push secondary concerns like power consumption and card size aside. However, there’s a growing niche that understandably wants their PCs to be minimally intrusive in their environments. That means moving towards smaller, more compact form factors.ASUS GTX 670 DirectCU MINI Review @ Hardware Canucks
At this point in time the SFF market is relatively well represented, with quite a few enclosures, motherboards and even CPU heatsinks catering to confined environments. Unfortunately, gamers who wanted a smaller system either had to sacrifice GPU performance or move their system into a slightly larger case since a high end graphics card typically led to a larger footprint. Not anymore.