Gigabyte B550M DS3H, AMD B550, AM4

shape factor µATX
chipset AMD B550
CPU-Compatibility Ryzen 4000G, Ryzen 3000, without TDP limitation (Manufacturer-list)
VRM 7 real phases (5+3), PWM-Controller: RAA229004 (max. 8 phases)
MOSFETs CPU 5x 46A 4C10N/10x 4C06N
MOSFETs SoC 3x 46A 4C10N/4C06N
RAM 4x DDR4 DIMM, dual PC4-37866U/DDR4-4733 (OC), max. 128GB (UDIMM)
Extension slots 1x PCIe 4.0 x16, 1x PCIe 3.0 x16 (x4), 1x PCIe 3.0 x1, 1x M.2/M-Key (PCIe 4.0 x4/SATA, 22110/2280/2260/2242), 1x M.2/M-Key (PCIe 3.0 x2/SATA, 2280/2260/2242)
external connectors 1x DVI-D (iGPU), 1x HDMI 2.1 (iGPU), 4x USB-A 3.0, 4x USB-A 2.0, 1x Gb LAN (Realtek RTL8118AS), 3x jack, 1x PS/2 Combo
Internal connectors 1x USB 3.0 Header (2x USB 3.0), 1x USB 2.0 header (2x USB 2.0), 4x SATA 6Gb/s (B550), 1x serial, 1x TPM-Header
Header Cooling 1x CPU fan 4-Pin, 2x fan 4-Pin
Header Lighting 3x 4-Pin RGB (+12V/G/R/B, max. 2A), 2x 3-Pin ARGB (+5V/DATA/GND, max. 5A)
buttons/Switches USB BIOS Flashback/Q-Flash Plus (internal)
Audio 7.1 (Realtek ALC887)
onboard-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 32MB (256Mb)
Special features audio+solid capacitors