6c. cpu connector (8 pin), D. pci-e connector (8 pin), E. pci-e connector (6 pin) – XIGMATEK NRP-MC651 User Manual
Page 7: B. cpu connector (4+4 pin)

6
c.
CPU Connector (8 pin)
Support the latest 8 pin Quad Core system motherboard
Color
Signal
Pin
Black
COM
1
Black
COM
2
Black
COM
3
Black
COM
4
Yellow
+12VDC
5
Yellow
+12VDC
6
Yellow
+12VDC
7
Yellow
+12VDC
8
5
6
7
8
4
3
2
1
d.
PCI-E Connector (8 pin)*
Support next generation 8 pin sockets on high-end graphic cards and can support the
existing 6 pin sockets by connecting to the 8 pin to 6 pin converter.
Color
Signal
Pin
Yellow
+12VDC
1
Yellow
+12VDC
2
Yellow
+12VDC
3
Black
GND
4
Black
GND
5
Black
GND
6
Black
GND
7
Black
GND
8
4
3
2
1
5
6
7
8
e.
PCI-E Connector (6 pin)*
Support the latest high-end graphic cards with 6 pin socket
A 6 pin & a 8 pin PCI-E connectors can be connected to the same graphic card if there are two 6 pin sockets
or both 8 pin socket and 6 pin sockets available on the card. Please refer to Section 6.2 for more information.
Color
Signal
Pin
Yellow
12VDC
1
Yellow
12VDC
2
Yellow
12VDC
3
Black
COM
4
Black
COM
5
Black
COM
6
6 3
4 1
b.
CPU Connector (4+4 pin)
Support both dual CPU and single CPU systems by simply combining (8 pin) or splitting (4 pin X 2)
the connectors
Color
Signal
Pin
Black
GND
1
Black
GND
2
Black
GND
3
Black
GND
4
Yellow
+12VDC
5
Yellow
+12VDC
6
Yellow
+12VDC
7
Yellow
+12VDC
8
5
6
7
8
4
3
2
1