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1/2) ATX_12V/ATX (2x2 12V Power Connector and 2x12 Main Power Connector)
With the use of the power connector, the power supply can supply enough stable power to all the components
off and all devices are properly installed. The power connector possesses a foolproof design. Connect the
power supply cable to the power connector in the correct orientation.
The 12V power connector mainly supplies power to the CPU. If the 12V power connector is not connected,
the computer will not start.
To meet expansion requirements, it is recommended that a power supply that can withstand high power consumption
lead to an unstable or unbootable system.
Pin No.
1 GND
2 GND
3 +12V
4 +12V
4 2
3 1
131
2412
ATX
ATX:
Pin No. Pin No.
1 3.3V 13 3.3V
2 3.3V 14 -12V
3 GND 15 GND
4 +5V 16
5 GND 17 GND
6 +5V 18 GND
7 GND 19 GND
8 Power Good 20 -5V
9 21 +5V
10 +12V 22 +5V
11
23
12
24
3/4/5) CPU_FAN/SYS_FAN1/SYS_FAN2/PWR_FAN (Fan Headers)
optimum heat dissipation, it is recommended that a system fan be installed inside the chassis.
1
Pin No.
1 GND
2 +12V
3 Sense
4 Speed Control
Pin No.
1 GND
2 +12V
3 Sense
4 Reserve
Pin No.
1 GND
2 +12V
3 Sense
• Be sure to connect fan cables to the fan headers to prevent your CPU and system from overheating. Overheating
may result in damage to the CPU or the system may hang.
•
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