Gigabyte B550M K, AMD B550, AM4

shape factor µATX
Socket AMD AM4
chipset AMD B550
CPU-Compatibility Ryzen 5000G, Ryzen 5000, Ryzen 4000G, Ryzen 3000, without TDP limitation (Manufacturer-list)
RAM 4x DDR4 DIMM, dual PC4-37866U/?DDR4-4733 (OC), max. 64GB (UDIMM)
Extension slots 1x PCIe 4.0 x16, 1x PCIe 3.0 x1, 1x M.2/?M-Key (PCIe 4.0 x4/?SATA, 2280), 1x M.2/?M-Key (PCIe 3.0 x2, 2280)
external connectors 1x HDMI 2.1 (iGPU), 1x DisplayPort 1.4 (iGPU), 4x USB-A 3.0 (5Gb/?s), 4x USB-A 2.0 (480Mb/?s), 1x Gb LAN (Realtek RTL8118AS), 3x jack, 1x PS/?2 Combo
Internal connectors 1x USB 3.0 Header (5Gb/?s, 2x USB 3.0), 1x USB 2.0 header (480Mb/?s, 2x USB 2.0), 4x SATA 6Gb/s (B550), 1x TPM-Header
Header Cooling 1x CPU fan 4-Pin, 1x fan 4-Pin
Header Lighting not available
buttons/Switches not available
Audio 7.1 (Realtek ALC887)
Graphics iGPU
Wireless not available
RAID level 0/?1/?10 (B550)
Multi-GPU not available
Power connections 1x 24-Pin ATX, 1x 8-Pin EPS12V
Lighting not available
BIOS 1x 16MB (128Mb)
Special features audio+solid capacitors, ECC-support, onboard TPM 2.0 support (AMD fTPM)