Dell EMC PowerEdge T440 Installation And Service Manual page 35

Expanded operating
temperature
≤ 1% of annual operating hours
NOTE: When operating in the expanded temperature range, system performance may be impacted.
NOTE: When operating in the expanded temperature range, ambient temperature warnings may be reported in the System Event
Log.
Expanded operating temperature restrictions
• Do not perform a cold startup below 5°C.
• The operating temperature specified is for a maximum altitude of 3048 m (10,000 ft).
• Two nonredundant power supply units are required.
• Two nonredundant system fans are required.
• Non-Dell qualified peripheral cards and/or peripheral cards greater than 25 W are not supported.
• GPU is not supported.
• Tape backup unit is not supported.
Thermal restriction matrix
Table 26. Thermal restriction matrix for Dell EMC PowerEdge T440 system
Storage configuration
Processor number TDP (W)
Intel Xeon Gold 5122 105
Intel Xeon Platinum 105
8156
Intel Xeon Gold 5120 105
Intel Xeon Gold 5118 105
Intel Xeon Gold 5115 85
Intel Xeon Silver 4116 85
Intel Xeon Silver 4114 85
Intel Xeon Silver 4110 85
Intel Xeon Silver 85
4108
Specifications
For temperatures between 35°C-40°C, derate maximum allowable temperature by 1°C per 175 m
above 950 m (1°F per 319 ft).
–5°C–45°C at 5% to 90% RH with 29°C dew point.
NOTE: Outside the standard operating temperature (10–35°C), the system can operate
down to –5°C or up to 45°C for a maximum of 1% of its annual operating hours.
For temperatures 40°C–45°C, derate maximum allowable temperature by 1°C per 125 m above 950
m (1°F per 228 ft).
Core count
4
4
14
12
10
12
10
8
8
4x 3.5-inch cable 8x 3.5-inch drive
drive
Ambient support = 35°C
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
Yes Yes
16x 2.5-inch drive
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Technical specifications 35