1. 560W High-efficiency Power Supply
    80 PLUS, Gold Level Certified
2. 4x 3.5" Hot-swap SAS/SATA Drive  Bays
3. 1x Slim DVD ROM Drive (Optional)
4. 4x Counter-rotating Fans
5. 1x Full-size, Full-length I/O
    Expansion Slot
6. Power Switch, Reset Button &
    5 LED Indicators
7. Full SES2 support is available with SAS motherboards and other compatible components.