
Cisco UCS C240 M4 High-Density Rack Server (Small Form Factor Disk Drive Model)
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TECHNICAL SPECIFICATIONS
Environmental Specifications
The power specifications for the C240 M4 server are listed in Table 49.
Table 49 UCS C240 M4 SFF Environmental Specifications
Parameter Minimum
Temperature operating 41 to 95° F (5 to 35° C)
derate the maximum temperature by 1°C per every
1000 ft. (305 m) of altitude above sea level
Temperature nonoperating –40 to 149°F (–40 to 65° C)
Humidity (RH) operating 10 to 90%, non-condensing at 82° F (28° C)
Humidity (RH) nonoperating 5 to 93% at 82° F (28° C)
Altitude operating 0 to 3,000 m (0 to 10,000 ft.)
Altitude nonoperating 0 to 12,192 m (0 to 40,000 ft.)
Sound Power level, Measure
A-weighted per ISO7779 LWAd (Bels)
Operation at 73°F (23°C)
5.4
Sound Pressure level, Measure
A-weighted per ISO7779 LpAm (dBA)
Operation at 73°F (23°C)
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