Comfortably compactPure Base 501 is a traditional. timeless and versatile be quiet! ATX case with compact dimensions.REDUCED TO THE MAXClassic appearanceWithout any distractions. Pure Base 501 is reduced to excel at its core functions and is aimed at users that appreciate an unagitated presentation.PERFECT CASE FANFan blades optimized for high airflowWith optimization for maximum airflow. Pure Wings 3 140mm PWM is the perfect choice for Pure Base 501. Its 7 airflow-optimized fan blades not only reduce noise-generating turbulences but also ensure Pure Wings 3 140mm PWM provides the performance that is needed for demanding configurations.MORE THAN MEETS THE EYEGenerous space for high-end hardwareDespite its compact dimensions. Pure Base 501 offers enough space for high-end graphics cards and large coolers. Triple fans or a radiator up to 360mm can be installed easily at the front. while the top area provides space for up to 2 fans or a radiator up to 240mm.WAY UP!With rotatable PCIe slot