Technical Snapshot

The ASRock B550 PRO 4 is a 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
ATX Motherboard — B550 Chipset
ASRock B550 PRO 4
ASROCK PRODUCT
ASROCK

B550 PRO 4

B550 · AMD AM4 · 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
ATX form factor — standard tower compatible.
Form FactorATX
MPNB550 PRO 4
CategoryMotherboards
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Full Specifications

ChipsetB550
SocketAMD AM4
Form FactorATX
Memory TypeDDR4
DIMM Slots4
Max RAM128 GB

Support & Downloads

Latest Firmware & DriversVisit ASRock for the latest updates
ASRock Downloads →
ASRock B550 PRO 4 DocumentationPDF · Installation guide and specifications
ASRock Support →
← Back to ASRock Motherboard Catalog

Frequently Asked Questions

What socket does the ASRock B550 PRO 4 use?

The ASRock B550 PRO 4 uses the AMD AM4 socket, compatible with AMD Ryzen desktop processors.

How much RAM does the ASRock B550 PRO 4 support?

The ASRock B550 PRO 4 supports up to 128 GB of DDR4 memory across 4 DIMM slots.

Does the ASRock B550 PRO 4 have Wi-Fi?

No, the ASRock B550 PRO 4 does not include built-in Wi-Fi.

How many M.2 slots does the ASRock B550 PRO 4 have?

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

What chipset does the ASRock B550 PRO 4 use?

The ASRock B550 PRO 4 is built on the B550 chipset, offering ATX form factor design for AMD platforms.

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