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ATX (ATX12V) 24 pin power supply connector

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ATX12V 2.0 is a novel common ATX standard, use 24 pin connector.

ðàçúåì 24 pin MOLEX 44206-0007

24 pin MOLEX 44206-0007 connector
at the motherboard



Changes to ATX standard were made to support 75 watt PCI Express requirements. New ATX v 2.x uses new connector, but most motherboards nowdays allow to use an old ATX v 1.x power supply with 20 pin connector - it connects to 24 pin motherboard receptacle.

Pin Name Color Description
13.3V Orange+3.3 VDC
23.3V Orange+3.3 VDC
3COM BlackGround
45V Red+5 VDC
5COM BlackGround
65V Red+5 VDC
7COM BlackGround
8PWR_OK GrayPower Ok is a status signal generated by the power supply to notify the computer that the DC operating voltages are within the ranges required for proper computer operation
95VSB Purple+5 VDC Standby Voltage (max 10mA)
1012V Yellow+12 VDC
1112V Yellow+12 VDC
123.3V Orange+3.3 VDC
133.3V Orange+3.3 VDC
14-12V Blue-12 VDC
15COM BlackGround
16/PS_ON GreenPower Supply On (active low). Short this pin to GND to switch power supply ON, disconnect from GND to switch OFF.
17COM BlackGround
18COM BlackGround
19COM BlackGround
20-5V White-5 VDC
21+5V Red+5 VDC
22+5V Red+5 VDC
23+5V Red+5 VDC
24COM BlackGround
/PSON activated by pressing and releasing the power button while the power supply is in standby mode. Activating /PSON connects the power supply�s /PSON input to ground, thereby switching the power supply to full-on condition.

18 AWG is recommended for all wires except pin 11, which should be 22 AWG. For 300W configurations 16 AWG is recommended.

24 pin MOLEX 39-01-2240 or equivalent

24 pin MOLEX 39-01-2240 or equivalent connector
at the PSU cable

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Pinouts.ru > ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ï¿½ - ������� ������� ������� >  ���������� ATX (ATX12V) 24 pin power supply connector ������������� ������ 24 pin MOLEX 44206-0007 � ������ 24 pin MOLEX 39-01-2240 or equivalent
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��������(�) � �������������� ����������: ATX Spec v2.03 at Platform Development Support, from Hardware Book 7 �������
Last updated at Fri Sep 15 2006 (�������� ��� ����� ��� ������ ����������)
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