GIGABYTE B550M K AM4 AMD B550 Micro-ATX Motherboard

* ECC memory (ECC mode) support varies by CPU

Support for non-ECC Un-buffered DIMM 1Rx8/2Rx8/1Rx16 memory modules

AMD Ryzen 5000 Series/3000 Series Processors support PCIe 4.0 x16 mode

AMD Ryzen 5000 G-Series/4000 G-Series Processors support PCIe 3.0 x16 mode

Supporting PCIe 3.0 x1 mode

AMD Ryzen 5000 Series/3000 Series Processors support SATA and PCIe 4.0 x4/x2 SSDs

AMD Ryzen 5000 G-Series/4000 G-Series Processors support SATA and PCIe 3.0 x4/x2 SSDs

1 x M.2 connector (M2B_SB), integrated in the Chipset, supporting Socket 3, M key, type 2280 SSDs:

Supporting PCIe 3.0 x2 SSDs

High Definition Audio

2/4/5.1/7.1-channel

* You can change the functionality of an audio jack using the audio software. To configure 7.1-channel audio, access the audio software for audio settings.

1 x DisplayPort

1 x HDMI port

4 x USB 3.2 Gen 1 ports

4 x USB 2.0/1.1 ports

1 x RJ-45 port

3 x audio jacks

1 x USB 2.0/1.1 header

1 x system fan header

2 x M.2 Socket 3 connectors

4 x SATA 6Gb/s connectors

1 x front panel header

1 x front panel audio header

1 x Trusted Platform Module (TPM) header (2×6 pin, for the GC-TPM2.0_S module only)

1 x Clear CMOS jumper

1 x 8-pin ATX 12V power connector