4-Pin power (memory system board) connector Pin Color Signal
1 BLK GND
2 BLK GND
3 BLK w/YEL stripe +12V-M
4 BLK w/YEL stripe +12V-M
8-Pin power (for CPUs and onboard regulators)
connector
Pin Color Signal
58
4
1
1 BLK GND
2 BLK GND
3 BLK GND
4 BLK GND
5 Gray
BLK w/WHT stripe
+12 V CPU0 Rsense
+12 V CPU0
6 BLK w/WHT stripe +12VCPU0
7 BLK w/light blue
stripe
+12VCPU1
8 BLK w/light blue
stripe
+12VCPU1
NOTE The 6-pin power (auxiliary PCI Express) is only required with high-powered graphics
cards.
6-Pin power (auxiliary PCI Express) Pin Color Signal
46
3
1
1 BLK w/YEL stripe +12V-G
2 BLK w/YEL stripe +12V-G
3 BLK w/YEL stripe +12V-G
4 BLK GND
5 BLK GND
6BLKGND
158 Appendix C Connector pins ENWW
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