The Define 7 is a versatile mid-tower case from Fractal Design, offering a modular dual-layout interior that supports large motherboards up to 285 mm EATX and accommodates radiators up to 360 mm in the front, 420 mm on top, or 280 mm in the base. It comes pre-installed with three Dynamic X2 GP-14 fans and supports up to nine 120/140 mm fan mounts, ensuring superior airflow and cooling. The case includes six universal HDD/SSD brackets and two dedicated SSD brackets, allowing for up to 14 HDDs and four SSDs in the Storage Layout. Designed for quiet operation, it features industrial sound-damped front, top, and side panels. The flexible front I/O panel offers one USB 3.1 Gen 2 Type-C port, two USB 3.0 ports, two USB 2.0 ports, and audio I/O jacks.