Power supply attachments, Pci interface slots: pci1/2, Auxiliary power for graphics: aux pwr – Nvidia 680I LT SLI User Manual
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Mainboard nForce 680i SLI/
Mainboard nForce 680i LT SLI
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PCI-Express x1 Interface slots: PCIE x1_1/ PCIE x1_2
The PCIE x1_1/ PCIE x1_2 slots are the PCI-Express x1 interface slots which can be
supported up to x1 mode. You can insert expansion cards which are PCI-E x1 compatible onto
these slots.
PCI Interface Slots: PCI1/2
PCI stands for Peripheral Component Interconnect, which is a bus standard for installing
expansion cards such as network card, SCSI card, etc. to these PCI slots.
Power Supply Attachments
Auxiliary Power for Graphics: AUX PWR
The 4-pin connector is an auxiliary power connection for graphics card. Exclusive power for
the graphics card provides better graphics performance.
AUX PWR
Pin
Assignment
Pin
Assignment
1
+5V
2
GND
3
GND
4
+12V