Cisco UCS Cisco UCS C220 M3 High-Density Rack Server (Large Form Factor Hard Disk Drive Model)
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TECHNICAL SPECIFICATIONS
Environmental Specifications
The power specifications for the C220 M3 server are listed in Ta bl e  44.
Table 44  UCS C220 M3 Environmental Specifications
Parameter Minimum
Temperature operating 41 to 104° F (5 to 40° C)
derate the maximum temperature by 1°C per every 305m of 
altitude above sea level
Temperature nonoperating –40 to 149°F (–40 to 65°C)
Humidity (RH) nonoperating, 
non-condensing
10 to 90%
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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