Material: Heavy-duty cold-rolled steel.

Finish:

- Internal: zinc-plated with bright chromate

- External: texture-coated

Cooling: 4x 80mm ball-bearing fans + 2x 60mm ball-bearing fans on front panel

Power Supply: single 460w, 600w, also available in 460W or 600w redundant

PCI Extension: 3 full height and length slots with optional riser cards.or optional 7 slots low profile rear panel(IPC-SB1011)

Air Filter: Removable and washable

Controls: Power on/off and system reset

Indicators: Power and HDD LED's

Speaker: 0.4W built-in

Drive Bay: 1x5.25" + 1x3.5" FDD bays, 6x hot-swap drive bays for 3.5"x1" SATA HDD, 1x Slim-CD bay

Options:

- riser card

- slider rails

- 7 slots low profile rear panel