2.5” Drive Bays2 (Max. 3) I/O Panel2x USB 3.2 Gen 1 Type-A, 1x 3.5mm Headset Jack (Audio+Mic) Pre-installed Fans - Top2x 120mm 650-1800RPM PWM (SickleFlow) Fan Support - Top2x 120mm Fan Support - Rear1x 92mm Fan Support - Bottom2x 120mm (recommended slim fans for GPUs ...