Atx 12V Power Connector - ECS GF7100PVT-M3 Manual

2. Connecting 4-pin power cable
The ATX12V power connector is used to provide power to the CPU.
4-pin power cable
CPU_FAN: FAN Power Connector
Pin Signal Name
1
GND
2
+12V
3 Sense
4 Control
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
Pin Signal Name
1
+3.3V
2
+3.3V
3
Ground
4
+5V
5
Ground
6
+5V
7
Ground
8
PWRGD
9
+5VSB
10
+12V
11
+12V
12
+3.3V
SYS_FAN: System Cooling FAN Power Connector
Pin Signal Name
1
GND
2
+12V
3
Sense
Installing the Motherboard
When installing 4-pin power cable, the
latches of power cable and the ATX12V
match perfectly.
Function
System Ground
Power +12V
Sensor
CPU FAN control
Pin Signal Name
13
+3.3V
14
-12V
15
Ground
16
PS_ON
17
Ground
18
Ground
19
Ground
20
-5V
21
+5V
22
+5V
23
+5V
24
Ground
Function
System Ground
Power +12V
Sensor
23