Chassis name: QT25 transparent chassisMaterial: Acrylic/AluminumChassis size:ATX 420X320X215MMMATX-S (standard) 384X280X215MMMATX-W (widening) 384X320X215MMFront interface: dual USB3.0 interface, metal button switch x1Hard disk locations: 4 3.5-inch hard disk positions or 4 2.5-inch hard disk positionsCooling fan position: 4 12cm fan positionsHeat Dissipation Instructions: The maximum height of the CPU heat sink is 170mm and belowGraphics card length: 320mm and belowPower limit length: 170mm and belowNote: The hardware in the figure except the case is only for display, only empty case is soldPackage: empty case (need to assemble) x1, accessories x1 set