ANTEC 900Full Tower DesignLarge full tower chassis designed for high-end builds, workstations, and extreme cooling configurations.Support Back-Connect MotherboardsCompatible with next-generation back-connect motherboards, allowing cleaner cable management and improved airflow.Extensive Cooling SupportSupports multiple fan positions and large radiator configurations for high-performance cooling setups.Optimised Airflow LayoutDesigned with a spacious interior and airflow-focused layout to maintain low system temperatures.Tempered Glass Side PanelPremium 4mm tempered glass panel provides a clear view of internal components.High-End Hardware SupportAccommodates large GPUs, high-capacity power supplies, and workstation-grade motherboards.Modern I/O PanelEquipped with USB 3.0 ports and high-speed USB-C connectivity for modern devices.Flexible Storage OptionsSupports multiple storage drives with configurable mounting options.Durable ConstructionBuilt with a solid steel frame and premium materials for long-lasting durability.SpecificationsMain SpecForm FactorFull TowerMaterialsSteel + Tempered GlassMainboard SupportE-ATX, ATX, SSI-CEB, SSI-EEB, Threadripper (Back-connect compatible)Front Access & ControlsPower Button, USB 3.0 x 2, USB-C (10Gbps) x 1, Audio In/OutSide Panel4mm Tempered GlassDrive BaysExpansion Slots8+ (varies by configuration)3.5"Up to 22.5"Up to 2Fan SupportTop3 x 120 / 3 x 140mmFront3 x 120 / 3 x 140mmBottom3 x 120mmRear1 x 120 / 140mmIncluded Fan(s)Varies by model (no RGB fans included as standard)Radiator SupportTopUp to 360mmFrontUp to 360mmBottomUp to 360mmRear120 / 140mmClearanceMax GPU Length400mm+Max CPU Cooler Height185mmMax PSU Length220–240mmMiscellaneousDust FilterTop / BottomCase ColourBlackLED ColourNoneNet Weight10–12 kg (estimated full tower range)Warranty1 Year