English
Z390 Extreme4
19
2.4 Expansion Slots (PCI Express Slots)
There are 6 PCI Express slots on the motherboard.
PCIe slots:
PCIE1 (PCIe 3.0 x1 slot) is used for PCI Express x1 lane width cards.
PCIE2 (PCIe 3.0 x16 slot) is used for PCI Express x16 lane width graphics cards.
PCIE3 (PCIe 3.0 x1 slot) is used for PCI Express x1 lane width cards.
PCIE4 (PCIe 3.0 x16 slot) is used for PCI Express x8 lane width graphics cards.
PCIE5 (PCIe 3.0 x1 slot) is used for PCI Express x1 lane width cards.
PCIE6 (PCIe 3.0 x16 slot) is used for PCI Express x4 lane width graphics cards.
PCIe Slot Configurations
Before installing an expansion card, please make sure that the power supply is switched off
or the power cord is unplugged. Please read the documentation of the expansion card and
make necessary hardware settings for the card before you start the installation.
PCIE2
PCIE4
PCIE6
Single Graphics Card
x16
N/A
N/A
Two Graphics Cards in
CrossFireX
TM
or SLI
TM
Mode
x8
x8
N/A
Three Graphics Cards in
3-Way CrossFireX
TM
Mode
x8
x8
x4
For a better thermal environment, please connect a chassis fan to the motherboard’s
chassis fan connector (CHA_FAN1/WP, CHA_FAN2/WP or CHA_FAN3/WP) when using
multiple graphics cards.
Summary of Contents for Z390 Extreme4
Page 16: ...English 14 4 5 3...
Page 18: ...English 16 2 2 Installing the CPU Fan and Heatsink 1 2 C P U _ F A N...
Page 20: ...English 18 1 2 3...
Page 155: ...153 Z390 Extreme4 BIOS http www asrock com...
Page 156: ...154 1 3 CMOS CLRCMOS1 p 1 No 29 CMOS CLRCMOS1 CMOS CMOS CLRCMOS1 3 CMOS BIOS CMOS CMOS 2...
Page 169: ...167 Z390 Extreme4 BIOS http www asrock com...
Page 170: ...168 1 3 CMOS CLRCMOS1 1 29 CMOS CLRCMOS1 CMOS CMOS CLRCMOS1 3 CMOS BIOS CMOS CMOS 2...
Page 184: ...182 BIOS http www asrock com...
