PC DTX, ITX Supported HDD sizes: 2.5,3.5" Number of 2.5" bays: 3 Number of 3.5" bays: 1 Anti-dust filter ABS, Aluminium, Metal, Polycarbonate (PC) Black What should Mini-ITX case support high-end hardware look like?The Primary purpose of designing i 100 is to try to push the cooling performance and hardware support capabilities to the limit of an ITX case, while keeping the volume within a reasonable size, and ensure the performance of the new generation of CPU/GPU is released. It also satisfies the usersexpectations, the need of compactness.The Priority of product design is listing basic function, the ID design, the Concept. The final version of i 100 Pro can support 360/280 radiator/AIO cooler, 166mm height air cooler, and 373mm length graphics card. Adjustable single or dual chamber layout, supports three different kind of cooling systems. All the intake with filter(380m) to keep dust out. Space for full size ATX PSII or SFX power supply, and 3.5HDD storage.With supporting flag