The Fractal Design Define S lends the appearance, sound dampening technology, and support for a wide variety of components from the widely popular Define Series, while introducing a new, innovative internal layout. The Define S case is packed with intelligently designed enthusiast-oriented features delivering a silent case with powerful and expansive air and liquid cooling support, presented in a stunning Scandinavian inspired construction.The modernized internal layout of the Define S omits the optical drive bays, instead focusing on a clear straight airflow path and uncompromising water cooling support.The Define S case reaches the highest level of silent computing through strategically placed dense sound-absorbing material, multiple ModuVent fan vent covers and finely tuned Dynamic Series fans.Key featuresOptimally designed for silent computing, while not compromising on airflow and cooling capabilities Innovative internal layout, providing a perfectly straight airflow path to the CPU heatsink for air cooling set ups or extensive radiator mounting possibilities for water cooling set upsExtensive water cooling support for a case of this size; housing radiators up to 420mm in the top and 360mm in the frontIncluding smart reservoir brackets; featuring drill-free reservoir mounting on the front of the motherboard tray and pre-drilled pump mounting holes on the bottom panelEquipped with ModuVent fan slot covers providing the option of additional cooling or maximum sound absorptionIncluding two Fractal Design Dynamic GP14 140mm fans developed for superlative airflow while still maintaining low noise levelsMaintaining a dust-free interior with dust filters that cover the front and bottom air intakesIntroducing newly designed hard drive trays placed vertically behind the front partition of the motherboard tray; Three sturdy steel trays with vibration-dampening grommets allowing for installation of one 3.5\" or 2.5\" drive on each tray, without disrupting the airflow or interfering with the radiator mounting possibilitiesAn additional 2 dedicated steel SSD trays cleanly placed behind the motherboard trayLong motherboard tray extending to the front panel contributing to an extremely clean build, hiding both hard drives and cablesDefine S model is also available with a large window on the side panelSpecificationsATX, Micro ATX, Mini ITX motherboard compatibility7 expansion slots3 - 3.5\" HDD positions (can also accommodate 2.5\" units); 2 - 2.5\" dedicated SSD/HDD unit positions9 - Fan positions (2 Fractal Design Dynamic GP14 140mm fans included); 8 fan positions on window modelFiltered fan slots in the front and bottomCPU coolers up to 180mm in heightATX PSUs up to 180/170 mm with a bottom 120/140mm fan installed; When not using any bottom fan location longer PSUs up to 300mm can be usedGraphics cards up to 425 mm in length with front fans installed, without compromising HDD capacity; Graphics cards up to 450mm in length without front fans installed directly in line with the GPUWith a front radiator, maximum graphics card length is reduced by the radiator thickness20 - 40 mm of space for cable routing behind the motherboard plateVelcro straps included for easy cable managementBoth side panels feature smart captive thumbscrews so no thumbscrews are lostColours available: BlackCase dimensions (WxHxD): 233 x 451 x 520mmCase dimensions - with feet/screws/protrusions: 233 x 465 x 533mmNet weight: 9.1 kgPackage dimensions (WxHxD): 322 x 615 x 535mmPackage weight: 10.8 kgCooling systemFront: 3 120/140 mm fans (included is 1 Fractal Design Dynamic GP14 fan, 1000 RPM speed)Rear: 1 120/140 mm fan (included is 1 Fractal Design Dynamic GP14 fan, 1000 RPM speed)Top: 3 - 120/140 mm fan (not included) or 1 - 180 mm fan with 165mm hole spacing (not included)Bottom: 1 120/140 mm fan (not included)Side: 1 120/140 mm fan (not included)Dust filters: Bottom and front intakesWater cooling compatibility - RadiatorsFront 360, 280, 240, 140 and 120 mm radiators of all thicknessesTop 420, 360, 280, 240