2. 7 x 3.5" SCA Ultra320/160 SCSI Hot-swappable Drive Bays
3. 3 x 5.25" Peripheral Drive Bays
4. 1 x 5.25" Drive Bay For 3.5" 1.44MB Floppy Drive
5. 7x Full-height, Full-length expansion slot
6. 2 x 90mm Hot-swappable Fans
7. 1 x 120mm Rear-exhaust Fan
8. 2 x Front USB Ports (optional)
9. Locking Bezel
10. Power Switch & 6 LED Indicators