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Technical specifications
8.3 Current/power requirements and power supply
8.3
Current/power requirements and power supply
8.3.1
Current and power requirements of the system components
Maximum current values
Component
USB port
DisplayPort
M.2 NVMe SSD
M.2 slot
PCIe slot
1
2
3
4
Typical power values
Component
Device with BIOS setting "Power &
Performance Scenario" = "High Tem-
perature" or "Stable Perfomance"
Device with BIOS setting "Power &
Performance Scenario" = "Balanced"
Device with BIOS setting "Power &
Performance Scenario" = "Max Per-
formance"
70
1, 4
2, 4
3, 4
Maximum total power 18 W for all USB devices
The total power for each M.2 slot must not exceed 2.5 W.
The total power for each PCIe slot must not exceed 8 W.
The total power for all USB ports, M.2 and PCIe slots must not exceed 15 W.
Current consump-
tion
12 V DC
2.24 A
2.88 A
3.25 A
+3.3 V
-
1 A
3.3 A
2 A
1.5 A
Power consump-
Current consump-
tion
Efficiency 0.85
26.88 W
34.56 W
39.00 W
Operating Instructions, 09/2023, A5E52798407-AB
Voltage
+5 V
+12 V
0.9 A
-
-
-
-
0.5 A
Power consump-
tion
tion
24 V DC
Efficiency 0.85
1.10 A
26.40 W
1.40 A
33.60 W
1.60 A
38.40 W
SIMATIC IPC BX-32A
-
-
-
-
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