ASRock X370M User Manual - Page 30

Expansion Slots PCIe Slots

Page 30 highlights

2.4 Expansion Slots (PCIe Slots) There are 2 PCIe slots on the motherboard. 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. PCIe slots: PCIE1 (PCIe 2.0 x1 slot) is used for PCIe x1 lane width cards PCIE2 (PCIe 3.0 x16 slot) is used for PCIe x16 lane width graphics cards. PCIe Slot Configurations CPU Ryzen series CPUs (Vermeer) PCIE2 x16 Ryzen series CPUs (Matisse) x16 Ryzen series APUs (Renoir) x16 Ryzen series CPUs (Pinnacle Ridge) x16 Ryzen series CPUs (Summit Ridge) x16 Ryzen series CPUs (Picasso) x8 Ryzen series CPUs (Raven Ridge) x8 Athlon 2xxGE series APU x4 For a better thermal environment, please connect a chassis fan to the motherboard's chassis fan connector (CHA_FAN1 or CHA_FAN2 ) when using multiple graphics cards. English 24

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English
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2.4
Expansion Slots (PCIe Slots)
°ere are 2 PCIe slots on the motherboard.
PCIe slots:
PCIE1 (PCIe 2.0 x1 slot) is used for PCIe x1 lane width cards
PCIE2 (PCIe 3.0 x16 slot) is used for PCIe x16 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.
CPU
PCIE2
Ryzen series CPUs (Vermeer)
x16
Ryzen series CPUs (Matisse)
x16
Ryzen series APUs (Renoir)
x16
Ryzen series CPUs (Pinnacle Ridge)
x16
Ryzen series CPUs (Summit Ridge)
x16
Ryzen series CPUs (Picasso)
x8
Ryzen series CPUs (Raven Ridge)
x8
Athlon 2xxGE series APU
x4
For a better thermal environment, please connect a chassis fan to the motherboard’s
chassis fan connector (CHA_FAN1 or CHA_FAN2 ) when using multiple graphics cards.