Dell EMC PowerEdge T440 Technical Specifications

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Environmental specifications

NOTE: For additional information about environmental certifications, please refer to the Product Environmental Datasheet located with the Manuals & Documents on Dell.com/poweredgemanuals

Table 1. Temperature specifications .
The table below shows the optimal working temperature specifications:
Temperature	Specifications
Storage	–40°C–65°C (–40°F–149°F)
Continuous operation (for altitude less than 950 m or 3117 ft)	10°C–35°C (50°F–95°F) with no direct sunlight on the equipment.
Maximum temperature gradient (operating and storage)	20°C/h (68°F/h)

Table 2. Relative humidity specifications .
The table below shows the relative humidity specification during operations and storage:
Relative humidity	Specifications
Storage	5% to 95% RH with 33°C (91°F) maximum dew point. Atmosphere must be noncondensing always.
Operating	10% to 80% relative humidity with 29°C (84.2°F) maximum dew point.

Table 3. Maximum vibration specifications .
The table below shows the maximum vibration specifications during operations and storage:
Maximum vibration	Specifications
Operating	0.26 G _rms at 5 Hz to 350 Hz (all 3 axes).
Storage	1.88 G _rms at 10 Hz to 500 Hz for 15 min (all six sides tested).

Table 4. Maximum shock specifications .
The table below shows the maximum shock specifications during operations and storage:
Maximum shock	Specifications
Operating	Six consecutively executed shock pulses in the positive and negative x, y, and z axes of 6 G for up to 11 ms.
Storage	6 consecutively executed shock pulses in the positive and negative x, y, and z axes (one pulse on each side of the system) of 71 G for up to 2 ms.

Table 5. Maximum altitude specifications .
The table below shows the maximum altitude specifications during operations and storage.
Maximum altitude	Specifications
Operating	3048 m ( 10,000 ft)
Storage	12,000 m (39,370 ft)

Table 6. Operating temperature derating specifications .
The table below shows the operating temperature derating specifications:
Operating temperature derating	Specifications
Up to 35°C (95°F)	Maximum temperature reduces by 1°C/300 m (1°F/547 ft) above 950 m (3,117 ft).
35 °C–40°C (95 °F–104°F)	Maximum temperature reduces by 1°C/175 m (1°F/319 ft) above 950 m (3,117 ft).
40 °C–45°C (104 °F–113°F)	Maximum temperature reduces by 1°C/125 m (1°F/228 ft) above 950 m (3,117 ft).