Cooler Master are giving away one of their new CM Stacker 830 cases.All you have to do to win, is guess how much it costs... well worth a go! Check out the Cooler Master website for entry details.We are going to unleash our greatest innovation in the history of chassis —CM Stacker 830!! CM Stacker 830 integrates the most advanced thermal management technology, top quality material, and unmatched functionality that surpass all enthusiasts' expectation.