Define S2, Silence Evolved The Define S2 is the latest leap forward in open-layout case design - an ingenious refinement of the zero-obstruction formula that cemented the series as the de facto standard for the silent high-performance build. Room to Breathe The S2 achieves increased cooling capacity with 9 fan mounts and support for pumps, reservoirs, and large multi-fan radiators in the top, front, and base. An innovative removable bracket with built-in fill port offers easy access directly through the top of the case, and Third generation Modu Vent(TM) technology with industrial sound dampening maintains quiet operation. Full USB 3. 1 Gen 2 Type-C comes standard along with three Dynamic X2 fans, full-length PSU shroud and support for vertical GPU installation via the Flex VRC-25 riser, available separately. Whether your aim is silence, efficiency or sheer water-cooled extravagance, the Define S2 hits the mark. Features Seamless, scratch-resistant tempered glass side panel. Optimised for silence with high-density industrial dampening on side, top and front panels. Full USB 3. 1 Gen 2 Type-C with support for fast charging and up to 10Gbps transfer speeds. Nine fan positions with intuitive layout and clear airflow paths for massive cooling capacity. Extensive water cooling support with room for radiators up to 420mm in the top, 360 mm in the front, and 280 mm in the base. Full-length power supply shroud hides excess cables for a clean interior and features a removable panel for installation of larger front radiators. Third generation Modu Vent(TM) technology gives users a choice between a soundproof steel cover or filtered multi-fan ventilation setup in the top panel. Easy-to-clean high airflow nylon filters on the front, top, and base with full PSU coverage and front access for convenience. Nexus+ Smart Hub offers superior control of six additional case fans and three PWM devices via your motherboard. Three Fractal Design Dynamic X2 GP-14 140 mm fans come pre-installed