DellPowerEdge T310 Technical Guide 205.3 Heat DissipationTable 6 details heat dissipation for the PowerEdge T310.Table 6. Heat DissipationDescription Non-redundant Power Supply Redundant Power SupplyWattage 375W 400WHeat Dissipation 1683 BTU/hr maximum 1672 BTU/hr maximum5.4 Environmental SpecificationsTable 7 summarizes the environmental specifications for the PowerEdge T310. For additionalinformation for specific system configurations, see Dell.com/environmental_datasheets.Table 7. Environmental SpecificationsSpecification Operating Requirements Non-Operating RequirementsTemperature Ranges(For altitude ≤ 900m or 2952.75ft)10°C to 35°C(50°F to 95°F) -40°C to 65°C(-40°F to 149°F)Temperature Ranges(For altitude > 900m or 2952.75ft)10°C to T1°C(50°F to T1°F)Temperature Gradient(maximum per 60 minutes) 10°C 20°CHumidity Percent Ranges(noncondensing)20% to 80%(maximum wet bulbtemperature is 29°C)5% to 95%(maximum wet bulbtemperature is 38°C)Humidity Gradient(maximum per 60 minutes) 10% 10%Altitude RangesLow Limits -50ft(-15.2m)-50ft(-15.2m)High Limits 10,000ft(3048m)35,000ft(10,668m)Airborne contaminants ISA-71 Level G1 – Maximum corrosive contaminant levels measured at ≤ 50%relative humidity. See Table 3 in ISA-71.04-1985.1Use the formulas in Table 8 to calculate the maximum operating temperature, T (°C or °F), for the givenaltitude (in meters or feet).