EVGA Classified SR-X User Guide - Page 17

pin ATX 12V Power - overclocking

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EVGA Classified SR-X Motherboard Table 1. PW1 Pin Assignments Connector Pin Signal Board edg1e +3.3V 24 13 2 +3.3V 3 GND 4 +5V 5 GND 12 1 6 +5V 7 GND 8 PWROK 9 +5V_AUX 10 +12V 11 +12V 12 +3.3V Pin Signal 13 +3.3V 14 -12V 15 GND 16 PS_ON 17 GND 18 GND 19 GND 20 RSVD 21 +5V 22 +5V 23 +5V 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. 17

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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