Fatal1ty Z77 Professional Series Motherboard
21
English
2.6 Expansion Slots (PCI and PCI Express Slots)
There are 2 PCI slots and 5 PCI Express slots on this motherboard.
PCI slots: PCI slots are used to install expansion cards that have the 32-bit PCI
interface.
PCIE slots: PCIE1 (PCIE 2.0 x1 slot) is used for a PCI Express x1 lane width card,
such as a Gigabit LAN card, SATA2 card or ASRock Game Blaster, etc.
PCIE3 (PCIE 2.0 x1 slot) is used for a PCI Express x1 lane width card,
such as a Gigabit LAN card, SATA2 card, etc.
PCIE2 (PCIE 3.0 x16 slot) is used for PCI Express x16 lane width
graphics cards, or to install PCI Express graphics cards to support
CrossFireX
TM
or SLI
TM
function.
PCIE4 (PCIE 3.0 x16 slot) is used for PCI Express x8 lane width graph-
ics cards, or to install PCI Express graphics cards to support CrossFi-
reX
TM
or SLI
TM
function.
PCIE5 (PCIE 2.0 x16 slot) is used for PCI Express x4 lane width graph-
ics cards, or to install PCI Express graphics cards to support 3-Way
CrossFireX
TM
.
1. In single VGA card mode, it is recommended to install a PCI Express
x16 graphics card on PCIE2 slot.
2. In CrossFireX
TM
mode or SLI
TM
mode, please install the PCI Express
x16 graphics cards on PCIE2 and PCIE4 slots. Therefore, both these
two slots will work at x8 bandwidth.
3. In 3-Way CrossFireX
TM
mode, please install PCI Express x16
graphics cards on PCIE2, PCIE4 and PCIE5 slots. Therefore, PCIE2
and PCIE4 slots will work at x8 bandwidth while PCIE5 slot will work
at x4 bandwidth.
4. Please connect a chassis fan to the motherboard’s chassis fan
connector (CHA_FAN1, CHA_FAN2 or CHA_FAN3) when using
multiple graphics cards for better thermal environment.
5. Only PCIE2 and PCIE4 slots support Gen 3 speed. To run the PCI
Express in Gen 3 speed, please install an Ivy Bridge CPU. If you
install a Sandy Bridge CPU, the PCI Express will run only at PCI
Express Gen 2 speed.
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