
Table 63. Cooling fan specifications (continued)
Fan type
Label color
Label name
Label image
Very high
performance fan
(Gold grade)
Gold
Very high
performance (Gold
grade)
NOTE:
Mixing of STD, HPR, or VHP fan is not supported.
NOTE:
The STD, HPR, or VHP fan installation depends on the system configuration. For more information about the
supported fan configuration or matrix, see
System battery specifications
The PowerEdge R7525 system supports CR 2032 3.0-V lithium coin cell system battery.
Expansion card riser specifications
The PowerEdge R7525 system supports up to eight PCI express (PCIe) Gen 4 expansion cards.
Table 64. Expansion card slots supported on the system board
PCIe
slot
With
Regular
shroud
PCIe slot
length
R1a
R1b
R1c
R2a
R3a
R3b
R4a
R4b
R4c
Slot 1
Low profile
and Full
Height-
Half Length
Low
profile
and Full
Height-
Half
Length
x8
x16
Slot
2
Low profile
and Full
Height-
Half Length
Full
Height-3/
4 and Full
Length
x16(GPU
)
x8
x16
Slot
3
Low
profile-Half
Length
x16
Slot
4
Low profile
and Full
Height-
Half Length
x8
Slot
5
Low profile
and Full
Full
Height-3/
x16(GPU)
x8
188
Technical specifications