The case specification Factor of Form Steel is the mid-tower material. Tempered glass measuring 4.0 mm on both sides Motherboard that supports ATX, M-ATX, ITX expansion, and E-ATX (width: less than 280mm) Slot 7 2.5" internal bays Behind the MB tray: two 2.5-inch SSDs Two 2.5" SSDs behind the right flip panel Cage for Hard Drives: 3 x 3.5 HDD/2.5 SSD Over the PSU Chamber: two 2.5-inch SSDs 3.5" internal bays Behind the MB tray: two 2.5-inch SSDs Two 2.5" SSDs behind the right flip panel Cage for Hard Drives: 3 x 3.5 HDD/2.5 SSD Over the PSU Chamber: two 2.5-inch SSDs Fans, 140 mm Contains Three fans are included. No fans are mounted. ARGB fans, 120mm, 3-PIN, 1300 RPM The rated speed is 1300 RPM ± 10%. Flow of Air: 49.14 CFM Noise level: 25.0 dB(A) * Radiator: 1 x 360/280/240 mm (front multi-way fan/radiator bracket) Top: 1 x 240 mm, left-aligned