Dell PowerEdge R640 EMC PowerEdge R640 Technical Specifications - Page 16

Maximum corrosive contaminant levels measured at ≤50% relative humidity

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NOTE: Maximum corrosive contaminant levels measured at ≤50% relative humidity. 16 Technical specifications

Section	Page
Dell EMC PowerEdge R640 Technical Specifications	3
Dell EMC PowerEdge R640 overview	4
Technical specifications	5
System dimensions	5
Chassis weight	6
Processor specifications	6
Cooling fan specifications	6
PSU specifications	6
System battery specifications	7
Expansion bus specifications	7
Memory specifications	7
Storage controller specifications	8
Drives	9
Hard drive specifications	9
Optical drive	9
Ports and connectors specifications	9
USB ports	9
NIC ports	10
Serial port	10
VGA ports	10
Video specifications	10
IDSDM or vFlash card	10
Environmental specifications	11
Standard operating temperature	12
Expanded operating temperature	12
Expanded operating temperature restrictions	12
Thermal restrictions	13
Ambient temperature limitations	15
Particulate and gaseous contamination specifications	15
Documentation resources	17
Getting help	19
Contacting Dell EMC	19
Documentation feedback	19
Accessing system information by using QRL	19
Quick Resource Locator for R640	20
Receiving automated support with SupportAssist	20

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NOTE:

Maximum corrosive contaminant levels measured at ≤50% relative humidity.

Technical specifications