Intel ATX12V Benutzerhandbuch
ATX12V Power Supply Design Guide
Version 2.0
34
4.5.1. ATX Main Power Connector
Connector: MOLEX* h
ousing: 24 Pin Molex Mini-Fit Jr. PN# 39-01-2240 or
equivalent
(Mating motherboard connector is Molex 44206-0007 or equivalent)
18 AWG is suggested for all wires except for the +3.3 V sense return wire, pin 11 (22 AWG).
For 300 W configurations, 16 AWG is recommended for all +12 VDC, +5 VDC, +3.3 VDC, and
COM.
For 300 W configurations, 16 AWG is recommended for all +12 VDC, +5 VDC, +3.3 VDC, and
COM.
Pin Signal
Color
Pin Signal
Color
1 +3.3VDC
Orange
13
[13]
+3.3VDC
[+3.3 V default
sense]
sense]
Orange
[Brown]
2 +3.3VDC
Orange 14
-12VDC
Blue
3
COM Black 15
COM Black
4 +5VDC Red
16
PS_ON#
Green
5
COM Black 17
COM Black
6 +5VDC Red
18
COM Black
7
COM Black 19
COM Black
8 PWR_OK
Gray 20
Reserved
N/C
9 +5VSB Purple 21
+5VDC Red
10 +12
V1DC
Yellow 22 +5VDC Red
11 +12
V1DC
Yellow 23 +5
VDC Red
12 +3.3
VDC
Orange 24 COM
Black