ASROCK H510 Pro BTC+ Manual Del Usuario página 18

2.4 Expansion Slots (PCI Express Slots and Mining Ports)
There are 6 PCI Express slots and 1 Mining port 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 3.0 x16 slot) is used for PCI Express x16 lane width card.
PCIE2/PCIE3/PCIE4/PCIE5/PCIE6 (PCIe 3.0 x16 slot) is used for PCI Express x1
lane width cards.
Mining Port:
M_Port1 is used for riser kit (at x1 mode).
H510 Pro BTC+
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