Nvidia GEFORCE GTX 460 Installation Manual page 14

HardWare insTall aTion
6
Two geforce graphic cards (2-way sli):
a)
install the second geforce card into the outer most Pci express
x16 slot on the motherboard.
b)
connect the two cards together using the dual sli bridge
connector that came with your sli-ready motherboard.
7
connect two 6-pin Pci express auxiliary power connectors coming
from the computer power supply to the connectors on the top edge of
the geforce gTX 460 graphics card.
if your power supply does not have enough 6-pin
power connectors, use the 4-to-6 pin adapter to
convert two 4-pin power supply connectors to one
6-pin connector.
8
reinstall the cover on your computer and reconnect any cables
that you removed earlier in the installation.
from power supply
9