Technical Snapshot

The ASRock B550M Pro4 is a Micro-ATX motherboard based on the B550 chipset for AMD AM4 processors. It supports DDR4 memory with up to 128 GB across 4 DIMM slots.

Use Case
Desktop PC builds, gaming, workstation
Compatibility
AMD AM4 processors
Category
Micro-ATX Motherboard — B550 Chipset
ASRock B550M Pro4
ASROCK PRODUCT
ASROCK

B550M Pro4

B550 · AMD AM4 · Micro-ATX · DDR4 up to 128 GB

CPU socket: AMD AM4. Compatible with AMD Ryzen desktop processors.
SocketAMD AM4
Maximum supported memory: 128 GB DDR4 across 4 DIMM slots.
Max RAM128 GB
B550 chipset with PCIe and M.2 expansion slots.
ChipsetB550
Micro-ATX form factor — compact build compatible.
Form FactorMicro-ATX
MPNB550M Pro4
CategoryMotherboards
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Full Specifications

ChipsetB550
SocketAMD AM4
Form FactorMicro-ATX
Memory TypeDDR4
DIMM Slots4
Max RAM128 GB

Support & Downloads

Latest Firmware & DriversVisit ASRock for the latest updates
ASRock Downloads →
ASRock B550M Pro4 DocumentationPDF · Installation guide and specifications
ASRock Support →
← Back to ASRock Motherboard Catalog

Frequently Asked Questions

What socket does the ASRock B550M Pro4 use?

The ASRock B550M Pro4 uses the AMD AM4 socket, compatible with AMD Ryzen desktop processors.

How much RAM does the ASRock B550M Pro4 support?

The ASRock B550M Pro4 supports up to 128 GB of DDR4 memory across 4 DIMM slots.

Does the ASRock B550M Pro4 have Wi-Fi?

No, the ASRock B550M Pro4 does not include built-in Wi-Fi.

How many M.2 slots does the ASRock B550M Pro4 have?

M.2 slot information is not currently available for this model.

What chipset does the ASRock B550M Pro4 use?

The ASRock B550M Pro4 is built on the B550 chipset, offering Micro-ATX form factor design for AMD platforms.

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