Technical information

Chapter 5 53
Please note that, when installing 20-pin power cable, the latches of
power cable falls on the left side of the ATX1 connector latch, just as the
picture show.
When installing 24-pin power cable, the latches of power cable and ATX1
match well.
CPU_FAN: FAN Power Connector
NOTE: Please note that the fan connector supports the CPU cooling fan of 1.1A ~ 2.2A (26.4W max.)
at +12V.
SYS_FAN: FAN Power Connector
ATX_POWER: ATX 24-pin Power Connector
Pin Signal Name Function
1 GND System Ground
2 +12V Power +12V
3 Sense Sensor
4 PWM CPU FAN control
Pin Signal Name Function
1 GND System Ground
2 +12V Power +12V
3 Sense Sensor
Pin Signal Name Pin Signal Name
1 +3.3V 13 +3.3V
2 +3.3V 14 -12V
3 Ground 15 Ground
4 +5V 16 PS_ON
5 Ground 17 Ground
6 +5V 18 Ground
7 Ground 19 Ground
8 PWRGD 20 -5V
9 +5VSB 21 +5V
10 +12V 22 +5V
11 +12V 23 +5V
12 +3.3V 24 Ground