DFI 790fx-m2r, User Manual

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PCI Express Slots
PCI Express x16
Install PCI Express x16 graphics card, that comply to the PCI Ex-
press specifications, into the PCI Express x16 slot. To install a graph-
ics card into the x16 slot, align the graphics card above the slot
then press it down firmly until it is completely seated in the slot. The
retaining clip of the slot will automatically hold the graphics card in
place.
PCI Express x4
Install PCI Express cards such as network cards or other cards that
comply to the PCI Express specifications into the PCI Express x4
slot.
Single Graphics Mode
2-way or 4-way CrossFire
3-way CrossFire
2-way Cro Physics
PCIE 1
x16
x16
x16
x16
x16
PCI Express Slots Configuration
PCIE 2
x2 or x4
*
x2 or x4
*
---
---
---
PCIE 3
x16
x8
x16
x8
x8
PCIE 4
N.C.
x8
N.C.
x8
x8
* If PCIE 2 is set to x4 (in the BIOS), the system will not suppor t Mar vell 88E8053.
PCI Express x16
PCI Express x16
PCI Express x16
PCI Express x4
Bandwidth
Graphics Mode