User guide
EVGA Classified SR-X Motherboard
17
Table 1. PW1 Pin Assignments
Connector
Pin
Signal
Pin
Signal
24 13
12 1
1
+3.3V
13
+3.3V
2
+3.3V
14
-12V
3
GND
15
GND
4
+5V
16
PS_ON
5
GND
17
GND
6
+5V
18
GND
7
GND
19
GND
8
PWROK
20
RSVD
9
+5V_AUX
21
+5V
10
+12V
22
+5V
11
+12V
23
+5V
12
+3.3V
24
GND
8-pin ATX 12V Power (PW12-P0-1, PW12-P1-1)
PW12-P0-1, PW12-P1-1, the 8-pin ATX 12V power connections, are used
to provide power to the CPU. Align the pins to the connectors and press
firmly until seated. You can plug in the extra 6 pin PCI-E power connectors
(optional) if you need them for extreme overclocking. It is not necessary or
required as the motherboard will function perfectly with just one connector in
each 8 pin socket.
Before installing these plugs be ensure that the 8-pin connector is an ATX 12V
differential output, and not a PCI-E power connector.
Board edge