420mm

Hi guys. I'm building a new PC and want to use the Liquid Freezer 420 (https://www.arctic.ac/en/Liquid-Freezer-II-420/ACFRE00092A). The problem is to find a case that can fit a 420mm radiator in the top mount. I liked the be quiet! Dark Base Pro 900 but it sells for 200 euros and 260 for the...