MSI MPG B550 Gaming GEN3, AM4, AMD B550, 7B86-050R

Shape factor ATX
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 PC4-35200U/DDR4-4400 (OC), max. 128GB (UDIMM)
Extension slots 2x PCIe 3.0 x16 (1x x16, 1x x4), 4x PCIe 3.0 x1, 1x M.2/M-Key (PCIe 3.0 x4/SATA, 22110/2280/2260)
external connectors 1x DVI-D (iGPU), 1x HDMI 2.1 (iGPU), 2x USB-A 3.1 (10Gb/s, B550), 2x USB-A 3.0 (5Gb/s, CPU), 2x USB-A 2.0 (480Mb/s, B550), 1x Gb LAN (Realtek RTL8111H), 6x jack, 1x PS/2 Combo
Internal connectors 1x USB 3.0 Header (5Gb/s, 2x USB 3.0), 2x USB 2.0 header (480Mb/s, 4x USB 2.0), 6x SATA 6Gb/s (B550), 1x serial, 1x parallel, 1x TPM-Header, 1x Chassis Intrusion-Header
Header Cooling 1x CPU fan 4-Pin, 4x fan 4-Pin, 1x fan/pump 4-Pin
Header Lighting 2x 4-Pin RGB (+12V/G/R/B, max. 3A)
buttons/Switches USB BIOS Flashback (external)
Audio 7.1 (Realtek ALC897)
Graphics iGPU
Wireless not available
RAID level 0/1/10 (B550)
Multi-GPU AMD 2-Way-CrossFireX (x16/x4)
Power connections 1x 24-Pin ATX, 1x 8-Pin EPS12V
Lighting not available
BIOS 1x 32MB (256Mb)
Special features audio+solid capacitors, Diagnostic LED (LED indicators), onboard TPM 2.0 support (AMD fTPM)