Technical specifications
8.3 Current/power requirements and power supply
SIMATIC IPC BX-39A
76
Operating Instructions, 07/2022, A5E50715883-AA
8.3
Current/power requirements and power supply
8.3.1
Current and power requirements of the system components
Maximum current values
Component
Voltage
+3.3 V
+5 V
+12 V
USB port
1, 4
-
0.9 A
-
DisplayPort
1 A
-
-
M.2 NVMe SSD in the SIMATIC IPC Slider
3.3 A
-
-
M.2 slot
2, 4
2 A
-
-
PCIe slot
3, 4
1.5 A
-
0.5 A
1
Maximum total power 10 W for all USB devices
2
The total power for each M.2 slot must not exceed 2.5 W. The total power for both M.2 slots must
not exceed 5 W.
3
The total power for each PCIe slot must not exceed 8 W. The total power for both PCIe slots must
not exceed 12 W.
4
The total power for all USB ports, M.2 and PCIe slots must not exceed 15 W.
Typical power values
Component
Current consumption
24 V DC
Power consumption
efficiency 0.85
Device with BIOS setting "Power & Perfor-
mance Scenario" = "High Temperature" or
"Stable Perfomance"
1 A
25 W
Device with BIOS setting "Power & Perfor-
mance Scenario" = "Balanced"
1.3 A
31 W
Device with BIOS setting "Power & Perfor-
mance Scenario" = "Max Performance"
1.75 A
42 W
USB ports - additionally
0.5 A
12 W
NVMe SSDs in the SIMATIC IPC Slider - addi-
tional
0.25 A
5.9 W
M.2 slots - additionally
0.25 A
5.9 W
PCIe slots - additionally
0.58 A
14 W