Accommodates M-ATX/ITX Motherboards Full range of interface configurations: Including USB 2.0, USB 3.0 port Powerful Cooling System - Supports up to 4 fan mounting positions,compatible with 240mm water cooling configurations,, providing excellent cooling performance and cool lighting effects. Large storage capacity: Built-in up to 4 hard disk drive bays (2 x 3.5-inch HDD and 3 x 2.5-inch SSD) Tool-Free Tempered Glass Side Panel: Show off your high-profile components and RGB lighting.