So did I, hence why I bought one of those instead of a sensible matx case Still with the window and the current ambient temps the gpu gets a bit toasty if I don't pop it open a crack.Man I love those Prodigy cases.
Oh right for those interested;
i5 4670k, Sapphire r9 270, 8gb Corsair Vengeance, 2tb Seagate Barracuda, 120gb Samsung 840 evo, Bluray drive, Noctua NH-U12S.