Dell PowerEdge R610 Getting Started With page 14

Environmental (continued)
Altitude
Operating
Storage
12
Getting Started With Your System
–16 to 3,048 m (–50 to 10,000 ft)
NOTE:
For altitudes above 2950 feet, the
maximum operating temperature is derated
1ºF/550 ft.
–16 to 10,600 m (–50 to 35,000 ft)