30A&30C:
1. USB:X2
2. SSD: X1(FIX ON BOTTOM)
3. HDD: X5
4. FAN: 1X8CM REAR, 2X8/12CM ON SIDE OR 1X8/12CM ON SIDE
5. Driver bays:5.25’’*2+3.5’’*5+2.5*1
30E:
1. USB:X2
2. SSD: X1
3. HDD: X3
4. FAN: 1X8CM REAR, 2X8/12CM ON SIDE
5. Driver bays:5.25’’*2+3.5’’*3+2.5*1