Dimension:
19"(W) x 27"(D) x 8.75"(H)

Cooling:
3x 120mm hot-swap ball-bearing fans.

Power Supply:
300W ATX, 300W/400W ATX HRP, 300W/400W AT HRP, 450W/620W N+1 HRP

PCI Extension:
7-slots for ATX M/B, 20-slots for passive backplane.

Air Filter:
0.4W built-in

Controls:
Two CPU and one alarm reet buttons, power on/off

Indicators:
2x power, 1x system fan, 1x CPU fan, 1x temperature sensor and 5x HDD LED's

System Boards:
12"(W) x 13"(D) ATX M/B, also fits a 20-slot passive backplane

Speaker:
0.4W built-in

Drive Bay:
5x 5.25" + 1x 3.5" exposed, 2x 3.5" exposed, 2x 3.5" internal HDD optional for ATX version. HRP space can be converted to 4x 5.25" exposed bays or 6x 1" hot-swap drive bays for IDE or SCA

Temperature:
0°C(32°F)~ 50°C(122°F)

Humidity:
5%~95% non-condensing