Technical Snapshot

The Gigabyte B550M K 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, and 1 M.2 slots.

Use Case
Desktop PC builds, gaming, workstation
Compatibility
AMD AM4 processors
Category
Micro-ATX Motherboard — B550 Chipset
GIGABYTE

B550M K

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 K
CategoryMotherboards
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Connectivity & Expansion

PCIe x163
M.2 Slots1
SATA Ports4

Full Specifications

ChipsetB550
SocketAMD AM4
Form FactorMicro-ATX
Memory TypeDDR4
DIMM Slots4
Max RAM128 GB
PCIe x16 Slots3
M.2 Slots1
SATA Ports4
SeriesSTANDARD

Support & Downloads

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

Frequently Asked Questions

What socket does the Gigabyte B550M K use?

The Gigabyte B550M K uses the AMD AM4 socket, compatible with AMD Ryzen desktop processors.

How much RAM does the Gigabyte B550M K support?

The Gigabyte B550M K supports up to 128 GB of DDR4 memory across 4 DIMM slots.

Does the Gigabyte B550M K have Wi-Fi?

No, the Gigabyte B550M K does not include built-in Wi-Fi.

How many M.2 slots does the Gigabyte B550M K have?

The Gigabyte B550M K has 1 M.2 slot for NVMe SSD storage.

What chipset does the Gigabyte B550M K use?

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

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