Viper Lair posted a review on the HIS X1600 Pro IceQ3 Turbo Single and CrossFire

With the X1600Pro series gaining popularity in the mid-range market space, HIS has trumped out most other solutions by not only offering up a superior cooling solution, but one that is overclocked for you as well. Add to that a simplistic evolution to CrossFire mode by simply adding another X1600Pro, and you have a viable alternative to the high end graphics cards at a reduction in cost.

HIS X1600 Pro IceQ3 Turbo Single and CrossFire Review