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2.4 Expansion Slots (PCI Express Slots)
There are 4 PCI Express slots on the motherboard.
PCIe slots:
PCIE1 (PCIe 4.0 x16 slot) is used for PCI Express x16 lane width graphics cards.
PCIE2 (PCIe 3.0 x1 slot) is used for PCI Express x1 lane width cards.
PCIE3 (PCIe 3.0 x16 slot) is used for PCI Express x4 lane width graphics cards.
PCIE4 (PCIe 3.0 x1 slot) is used for PCI Express x1 lane width cards.
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.
PCIE1
PCIE3
Ryzen Series CPUs (Matisse)
Gen4x16
Gen3x4
Ryzen Series APUs (Renoir)
Gen3x16
Gen3x4
For a better thermal environment, please connect a chassis fan to the motherboard’s
chassis fan connector (CHA_FAN1/WP, CHA_FAN2/WP, CHA_FAN3/WP or
CHA_FAN4/WP) when using multiple graphics cards.
Summary of Contents for B550 Phantom Gaming 4/ac
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Page 23: ...English 20 Installing the AM4 Box Cooler SR3 1 2 ...
