780i 3-Way SLI Motherboard

qFDD

qIDE

qSerial ATA II

qChassis Fans

qRear panel USB 2.0 Adapter

qExpansion slots

qCMOS jumper settings

See Figure 1 on page 5 to locate the connectors and jumpers referenced in the following procedure.

Power Connections

To support 3-way SLI, this motherboard has the following specific power supply requirements:

qMinimum 1000 W peak power

qSix PCI-E power connectors configured in either of the following configurations (see Figure 3):

ØFour 6-pin (3x2) and two 8-pin (4x2) PCI-E power connectors or

ØSix 6-pin (3x2) PCI-E power connectors

12

8-pin (4x2) PCT-E Connector

6-pin (3x2) PCI-E connector

Figure 3. Power Supply Connectors

NVIDIA Corporation

October 17, 2007 DU-03597-001_v01

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Nvidia 780I SLI manual Power Connections, Power Supply Connectors