Dell XPS/Dimension XPS Gen 5 - Manual (Page 54)

DC Power Connector P5
DC Power Connector P4
DC Power Connector FD5
Pin Number Signal Name 18-AWG Wire Color
1 COM Black
2 COM Black
3 COM Black
4 COM Black
5 +12 VADC Yellow
6 +12 VADC Yellow
7 +12 VCDC Blue/White Stripe
8 +12 VCDC Blue/White Stripe
Pin Number Signal Name 18-AWG Wire Color
1 +12 VBDC White
2 +12 VBDC White
3 +12 VBDC White
4 COM Black
5 COM Black
6 COM Black
Pin Number Signal Name 18-AWG Wire Color
1 +12 VBDC White
2 +12 VBDC White
3 +12 VBDC White
4 COM Black
5 COM Black
6 COM Black
NOTE: The P5 connector is intended for use with the PCI Express graphics cards whose power requirements exceed 75 watts.