be quiet! Pure Base 501 Airflow Window White (BGW75)

The be quiet! Pure Base 501 Airflow is a compact ATX chassis designed for builds prioritizing air cooling, with a restrained aesthetic and convenient internal layout. The case supports ATX, M-ATX, and Mini-ITX motherboards, measures 450×231×463 mm with feet, features a volume of 39.2 liters, weighs 6.8 kg, and offers seven expansion slots. The front panel and top are optimized for increased airflow. Two Pure Wings 3 140 mm PWM fans are included in the box, with one mounted at the front and one at the rear. The chassis accommodates up to six fans: up to two 140 mm or three 120 mm fans at the front, up to two 140 mm or 120 mm fans on top, and one 120/140 mm fan at the rear. For liquid cooling systems, radiators up to 360 mm can be mounted at the front, up to 240 mm on 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. It provides two 3.5-inch drive bays and up to five 2.5-inch SSD bays. The front panel features a USB 3.2 Gen. 2 Type-C port, two USB Type-A ports, and combined audio connectors.