Mainboard nForce 680i SLI/

Mainboard nForce 680i LT SLI

Audio Configuration

Front Audio Header: FP AUDIO

The audio header supports High Definition Audio standard and provides two kinds of audio output choices, the Front Audio and the Rear Audio. The front audio supports re-tasking function.

FP AUDIO

Pin

Assignment

Pin

Assignment

1

PORT1_L

2

AUD_GND

3

PORT1_R

4

PRECENCE_J

5

PORT2_R

6

SENSE1_RETURN

7

SENSE_SEND

8

Key

9

PORT2_L

10

SENSE2_RETURN

Slots

PCI-Express x16 Interface slot: PCIE x16_1/ PCIE x16_2

These mainboards provide two PCI-Express x16 slots which support one-way bandwidth up to 4 GB/s. They are also allowed to install two identical SLI-ready PCI-Express graphics cards to enable SLI Technology for better graphics performance.

PCI-Express x8 Interface slot: PCIE x16_3 （nForce 680i SLI only）

The nForce 680i SLI allows you to install an external graphics card, which the PCI-Express x8 interface, supporting one-way bandwidth up to 2 GB/s, is compatible to this PCIE x16_3 slot.

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