ECS A760GM-M3, User Manual, Page: 31 / 68

25
Installing the Motherboard
The ATX12V power connector is used to provide power to the CPU.
When installing 4-pin power cable, the latches
of power cable and the ATX12V match per-
fectly.
Connecting 4-pin power cable
Users please note that the fan connector supports the CPU cooling fan
of 1.1A~2.2A (26.4W max.) at +12V.
ATX_POWER: ATX 24-pin Power Connector
1
+3.3V
13
+3.3V
2
+3.3V
14
-12V
3
Ground
15
COM
4
+5V
16
PS_ON
5
Ground
17
COM
6
+5V
18
COM
7
Ground
19
COM
8
PWRGD
20
-5V
9
+5VSB
21
+5V
10
+12V
22
+5V
11
+12V
23
+5V
12
+3.3V
24
COM
Pin Signal Name Pin Signal Name
CPU_FAN: CPU FAN Power Connector
Pin Signal Name Function
1
GND
System Ground
2
+12V
Power +12V
3 Sense Sensor
4 PWM CPU FAN control
SYS_FAN: System FAN Power Connector
Pin Signal Name Function
1
GND
System Ground
2
+12V
Power +12V
3 Sense Sensor
4-pin power cable