1. 720W Redundant High-efficiency 80 PLUS Gold Level Power Supply.
2. 8x 3.5" Hot-swap SAS / SATA Drive Bays.
3. 2x Fixed 3.5" Drive Bays.
4. Adjustable Air Shroud.
5. With Universal I/O (UIO) Card:
3x Full-height, Full-length I/O
3x Low-Profile Expansion Slots
Without Universal I/O (UIO) Card:
4x Full-height, Full-length I/O
3x Low-Profile Expansion Slots
6. Power Switch & 6 LED Indicators.