You cannot add "be quiet! Pure Base 501 Airflow Window Black ATX Mid Tower Case with USB-A, USB-C, 2 x Pure Wings 2 140mm Black PWM Fans, Sleek Front Panel and Airflow Cover" to the basket because the product is out of stock.
ANTEC VSK 3000 Elite Case, Home & Business, Black, Micro Tower, 2 x USB 3.0, Micro ATX, Mini-ITX, Perfect for Enterprise Users