Dell EMC PowerEdge R7425 - Page 35

• The operating temperature specied is f
or a maximum altitude of 3050 m (10,000 ft).
• 180 W/200 W CPUs are not supported.
• Redundant power supply unit is required.
• Non-Dell qualied peripher
al cards and/or peripheral cards greater than 25 W are not supported.
• PCIe SSD is not supported.
• Mid drive tray is not supported.
• Rear storage devices or drives are not supported.
Thermal restrictions
Following table lists the con
guration required for ecient cooling.
Table 30. Thermal restrictions support matrix
Conguration
number
Mid/rear
conguratio
n
Number
of
processor
s
Heatsink
Fan type Shroud
DIMM
blank
Processor/
DIMM
blank
Fan
blank
180 W/200
W processor
155 W/170 W/120
W processor
1
(8 x 3.5 inch)
8 PCIe 1 2U
1U standard
performance
Four
standard
Standard
N/A
Yes Yes
1
(8 x 3.5 inch)
8 PCIe 2 2U
1U standard
performance
Six
standard
Standard
N/A
N/A N/A
2A
(24 x 2.5
inch
)
8 PCIe 2 2U
1U standard
perf
ormance
Six
standard
Standard
N/A
N/A N/A
2D
(32 x 2.5
inch)
Mid 4 x 2.5
inch + r
ear 4
x 2.5 inch
2
1U high
performance
1U standard
performance
Six high
performanc
e
N/A
Yes
N/A N/A
3A
(12 x 3.5 inch)
8 PCIe 2 2U
1U standard
perf
ormance
Six
standard
Standard
N/A
N/A N/A
3B
(18 x 3.5 inch)
Mid 4 x 3.5
inch + r
ear 2
x 3.5 inch
2
1U high
performance
1U standard
performance
Six high
performanc
e
N/A
Yes
N/A N/A
4 (24 NVMe)
7 PCIe 2 2U
1U standard
performance
Six
standard
Standard
N/A
N/A N/A
Ambient temperature limitations
The following table lists con
gurations that require ambient temperature less than 35°C.
NOTE: The ambient temperature limit must be adhered to ensure proper cooling and to avoid excess CPU throttling, which may
impac
t system performance.
Technical specications 35