be quiet! Pure Base 501 Airflow White (BG075)

be quiet! Pure Base 501 Airflow is a compact ATX chassis designed for builds prioritizing air cooling, featuring a restrained design and convenient internal layout. The case supports ATX, M-ATX, and Mini-ITX motherboards, with dimensions of 450×231×463 mm on feet, a volume of 39.2 liters, a weight of 6.8 kg, and seven expansion slots. The front panel and top section are oriented for enhanced airflow. The package includes two Pure Wings 3 140 mm PWM fans—one pre-installed at the front and one at the rear. The chassis supports up to six fans: up to two 140 mm or three 120 mm at the front, up to two 140 mm or 120 mm at the top, and one 120/140 mm at the rear. For liquid cooling systems, radiators up to 360 mm can be installed at the front, up to 240 mm at the top, and up to 140 mm at the rear. The case supports graphics cards up to 368 mm in length, CPU coolers up to 178 mm in height, and ATX PS/2 power supplies up to 180 mm in length. The case features two 3.5-inch drive bays and up to five 2.5-inch SSD mounting positions. The front panel is equipped with USB 3.2 Gen. 2 Type-C, two USB Type-A ports, and combined audio connectors.