Atx 12V Power Connector - ECS H55H-CM Manual

CPU_FAN: CPU cooling FAN Power Connector
Pin Signal Name
1
GND
2
+12V
3 Sense
4 PWM
Users please note that the fan connector supports the CPU cooling fan of
1.1A ~ 2.2A (26.4W max) at +12V.
SYS_FAN/PWR_FAN: FAN Power Connectors
Pin Signal Name
1
GND
2
+12V
3 Sense
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
ATX_12V: ATX 12V Power Connector
Pin Signal Name
1
Ground
2
Ground
3
Ground
4
Ground
Installing the Motherboard
Function
System Ground
Power +12V
Sensor
PWM
Function
System Ground
Power +12V
Sensor
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
Pin Signal Name
5
+12V
6
+12V
7
+12V
8
+12V
23