Inside its very spacious, in that there’s plenty of room for large power modules, fans, and even a radiator or reservoir & pimp. Featured also are four hard drives, three optical bays, and parts (included) to install a separately purchased dual 120mm radiator. However, critics noted there is no dust filter, and that the fans can get loud and noisy. In addition the PSU may block graphics cards with large cooling solutions, and there is no external 3.5” bay. They do however hail the Panzerbox for having a sturdy frame and a hard drive cage that is rubber mounted.