"Cooler Master made a big splash with the introduction of the original HAF chassis, and they have continued to develop and refine the design, resulting in the HAF X that we've seen today. Sporting a similar military/industrial look, the HAF X adds some convenience features and improved cooling, particularly with regard to multi-graphic card solutions."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips