17
2-2-4 Maximum Voltage & Current Limit
Below is a list of maximum voltage & Current Limit specification for motherboard
interface (including but not limited to slots, connectors and headers) for setup
reference:
Parts
Working Voltage
Current Support
USB Ports
from
USB1
5V
1.5A
UL1
5V
1.5A
RJ45-USB2
5V
1.5A
USB30
5V
1.5A
FP_USB1
5V
1.5A
FP_USB2
5V
1.5A
COM1(JCOM1)
5V/12V
0.5A
COM2(JCOM2)
5V/12V
0.5A
COM3(JCOM3)
5V/12V
0.5A
COM4(JCOM4)
5V/12V
0.5A
FP
5V
1A
GPIO
5V
1A
PS2KBMS
5V
0.5A
SMBUS
5V
0.5A
CPUFAN1/CPUFAN2
12V
1.5A
SYSFAN1/ SYSFAN2
12V
1.5A
M2M/M2M1
3.3V
2A
M2E
3.3V
2A
M2B
3.3V
2A