Materials: Heavy-duty cold-rolled steel

Finish:

- Internal / Body: Zinc-plated with bright chromate

- External/ Front: Texture-coated

Cooling:

- Middle: 5 x 80 x 32mm easy-swap fans

- Rear: 2 x 60 x 25mm fans

Power Supply: 650W hot-swap PFC redundant PS

Expansion: 7 x PCI slots (full height, full length)

Controls: Power on/off, system reset and dual USB ports

Indicators: Power, LAN and HDD LEDfs

Speakers:

Drive Bays:

- External: 5.25" x 1; 3.5" x 0; 3.5" hot-swap x 16; 2.5" hot-swap x 0

- Internal:  3.5" x 0; 2.5" x 0; Slim CD-Rom/DVD-Rom x 1; Slim FDD x 1