A) ATX3 (2x12 Pin ATX Power )

24

13

12

1

¾AC power cord should only be connected to your power supply unit after ATX power cable and other related devices are firmly connected to the mainboard.

 

Connector Introduction

 

 

 

 

PIN No.

Definition

1

+3.3V

 

 

2

+3.3V

 

 

3

GND

 

 

4

+5V

 

 

5

GND

 

 

6

+5V

 

 

7

GND

 

 

8

POK

 

 

9

5VSB

 

 

10

+12V

 

 

11

+12V

 

 

12

+3.3V

 

 

13

+3.3V

 

 

14

-12V

 

 

15

GND

 

 

16

PSON

 

 

17

GND

 

 

18

GND

 

 

19

GND

 

 

20

-5V

 

 

21

+5V

 

 

22

+5V

 

 

23

+5V

 

 

24

GND

 

 

B) ATX1 (ATX1 Power )

1

Pin No. Definition

1GND

2+12v

3GND

4+12V

5GND

6+12V

7GND

8+12V

¾This connector (ATX +12V) is used only for CPU Core Voltage.

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Intel GA-8IPXDR-E user manual ATX3 2x12 Pin ATX Power, ATX1 ATX1 Power