System cabinet features noise reduction screwless drive bays front panel door fan speed controller meshed front panel removable hdd rack front dust filter floor dust filter cable management holes water cooling holes cooling system front 140 mm fan x 1 intake rear 120 mm fan x 1 exhaust top 120140 mm fan mount x 2 exhaust bottom 120140 mm fan mount x 2 intake front 120140 mm fan mount x 1 intake supported motherboards atx mini atx mini itx form factor