WTX Main (P1)

24 PIN MOLEX 39-29-9242 CONNECTOR at the Motherboard
24 PIN MOLEX 39-01-2240 CONNECTOR at the Cable

Pin	Name	Color	Description	AWG
1	3.3V	Orange	+3.3 VDC	18
2	3.3V	Orange	+3.3 VDC	18
3	3.3V	Orange	+3.3 VDC	18
4	3.3V	Orange	+3.3 VDC	18
5	3.3V	Orange	+3.3 VDC	18
6	com	Black	Ground	18
7	com	Black	Ground	18
8	com	Black	Ground	18
9	com	Black	Ground	18
10	com	Black	Ground	18
11	5V	Red	+5 VDC	18
12	5V	Red	+5 VDC	18
13	3.3V	Orange	+3.3 VDC	18
14	3.3V	Orange	+3.3 VDC	18
15	3.3V	Orange	+3.3 VDC	18
16	3.3V	Orange	+3.3 VDC	18
17	3.3Vaux	Brown	+3.3 VDC Auxilary	20
18	com	Black	Ground	18
19	com	Black	Ground	18
20	com	Black	Ground	18
21	com	Black	Ground	18
22	5Vsb	Purple	+5 VDC Standby	20
23	5V	Red	+5 VDC	18
24	5V	Red	+5 VDC	18

Contributor: Joakim Ögren

Source:
WTX Power Supply Design Guidelines at WTX Website