Users Guide

PCI-Express graphics card installation matrix
850 W power-supply unit
Table 13. PCI-Express graphics card installation matrix
Single graphics Dual graphics Triple graphics Quad graphics
Slot installation Slot 1 Slot 1 and Slot 4
Not supported Not supported
Power connector
label
PCIE1 PCIE1 and PCIE3
Primary output Slot 1 Slot 4
1500 W power-supply unit
NOTE: Dell offers three graphics configuration but your computer supports four graphics configuration. You can purchase
the fourth graphics card separately and upgrade later. For more information, see Video.
Table 14. PCI-Express graphics card installation matrix
Single graphics Dual graphics Triple graphics Quad graphics
Slot installation Slot 1 Slot 1 and Slot 4 Slot 1, Slot 4 and Slot 7 Slot 1, Slot 3, Slot 5 and
Slot 7
Power connector label VGA1 VGA1 and VGA2 VGA1 and VGA2 and
VGA3
VGA1 and VGA2 and
VGA3 and VGA4
Primary output Slot 1 Slot 4 Slot 4 Slot 3
14