Main Power Connector - Required; Peripheral Connectors - Intel ATX 3.0 Design Manual

Mechanical
5.2.2.1 Main Power Connector – REQUIRED
Connector: Molex* Housing: 24 Pin Molex Mini-Fit Jr. PN# 39-01-2240 or equivalent.
Contact: Molex 44476-1112 (HCS) or equivalent (Mating motherboard connector is
Molex 44206-0007 or equivalent).
18 AWG is suggested for all wires except for the +3.3 V supply and sense return wires
combined into pin 13 (22 AWG).
Table 5-1: Main Power Connector Pin-Out
Pin
1
2
3
4
5
6
7
8
9
10
11
12
5.2.2.2

Peripheral Connectors

Connector: AMP* 1-480424-0 or Molex* 15-24-4048 or equivalent.
Contacts: AMP 61314-1 or equivalent.
336521
Signal Color
+3.3V DC Orange
+3.3V DC Orange
COM Black
+5V DC Red
COM Black
+5V DC Red
COM Black
PWR_OK Gray
+5VSB Purple
+12V1 DC Yellow
+12V1 DC Yellow
+3.3V DC Orange
Pin Signal
+3.3V DC
13
[+3.3 V default
sense]
14
-12V DC
15
COM
16
PS_ON#
17
COM
18
COM
19
COM
20
Reserved
21
+5V DC
22
+5V DC
23
+5V DC
24
COM
Color
Orange
[Brown]
Blue
Black
Green
Black
Black
Black
NC
Red
Red
Red
Black
49