Dell PowerEdge HS5620 Installation And Service Manual page 27

Table 12. Cooling fan specifications
Fan type Abbreviation
Standard STD
fan
High- HPR SLVR
performanc
e fan (Silver
grade) fan
Also known as Label color
STD No label
HPR Silver
Label image
NOTE: New cooling fans come with
the High-Performance Silver Grade label.
While the older cooling fans have the
High-Performance label.
Figure 23. High performance fan
Figure 24. High performance (Silver
grade) fan
Technical specifications 27