Small Form Factor (SFF) PC ATX, Mini-ITX Supported HDD sizes: 2.5,3.5" HDD/SSD combo cage Number of 2.5" bays: 3 Number of 3.5" bays: 1 Tempered glass panel(s) Anti-dust filter Aluminium, SPCC Black PAEAN M, design art in its best by RAIJINTEKan Open frame Micro ATX Chassis, main structure is including middle plate, made of 3.0mm Aluminum with black sand blasting, 4pcs Aluminum cylinder with Rubber tube, and 4.0mm tempered glass at front as well. PAEAN M provides surprising not only several functions, able to install Micro-ATX and Mini-ITX M/B, supporting 240/280mm radiator, 4pcs HDDs, 5PCI slots, and 2* USB3.0, but it is also with many features, tool-free for easy installation, max VGA length up to 430mm, max PSU length up to 200mm. PAEAN M satisfies not only your request of design and elegance, but also gives you freedom and the joy of installing device in a great case. Design Maximum graphics card length 43 cm Maximum CPU cooler height 14 cm Anti-dust filter Yes Tempered glass pa