Fan Power Connectors; Atx 24-Pin Power Connector - ECS 915G-M5 Manual

CPU_FAN: FAN Power Connector
Pin Signal Name
1 System Ground
GND
2 Power +12V
+12V
3 Sense Sensor
4 Control FAN Speed control
Users please note that the fan connector supports the CPU cooling fan of
1.1A~2.2A (26.4W max) at +12V.
PWR_FAN/SYS_FAN: FAN Power Connectors
Pin Signal Name
1 System Ground
GND
2 Power +12V
+12V
3 Sense Sensor
SPK1: Internal speaker
Pin Signal Name
1
VCC
2
Key
3
NO
4
Signal
ATX1: 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
Installing the Motherboard
Function
Function
Pin Signal Name
13
+3.3V
14
-12V
15
COM
16
PS_ON
17
COM
18
COM
19
COM
20
-5V
21
+5V
22
+5V
23
+5V
24
COM
11