Gigabyte B550 Aorus Elite AX V2, AMD B550 chipset, AM4

Shape factor ATX
Socket AMD AM4
chipset AMD B550
CPU-Compatibility Ryzen 5000G, Ryzen 5000, Ryzen 4000G, Ryzen 3000, without TDP limitation (Manufacturer-list)
VRM 8 real phases (6+2), 14 virtual phases (12+2), PWM-Controller: RAA229004 (max. 8 phases)
MOSFETs CPU 12x 50A SiC651C
MOSFETs SoC 2x 50A SiC651ACD
RAM 4x DDR4 DIMM, dual PC4-37866U/DDR4-4733 (OC), max. 128GB (UDIMM)
Extension slots 1x PCIe 4.0 x16, 2x PCIe 3.0 x16 (1x x2, 1x x1), 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 x4/SATA, 22110/2280/2260/2242)
external connectors 1x HDMI 2.1 (iGPU), 1x DisplayPort 1.4 (iGPU), 2x USB-A 3.1 (10Gb/s, B550), 3x USB-A 3.0 (5Gb/s), 2x USB-A 2.0 (480Mb/s), 1x 2.5GBase-T (Realtek RTL8125B-CG), 5x jack, 1x toslink
Internal connectors 1x USB-C 3.0 Key-A Header (5Gb/s), 1x USB 3.0 Header (5Gb/s, 2x USB 3.0), 2x USB 2.0 header (480Mb/s, 4x USB 2.0), 4x SATA 6Gb/s (B550), 1x TPM-Header
Header Cooling 1x CPU fan 4-Pin, 1x CPU fan/pump 4-Pin, 3x 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 (external)
Audio 7.1 (Realtek ALC1200)
Graphics iGPU
Wireless Wi-Fi 6 (WLAN 802.11a/b/g/n/ac/ax, 2x2, Intel AX200), Bluetooth 5.2
RAID level 0/1/10 (B550)
Multi-GPU not available
Power connections 1x 24-Pin ATX, 1x 8-Pin EPS12V
Lighting RGB, 1 zone (Audio Trace Path)
BIOS 1x 32MB (256Mb)
Special features audio+solid capacitors, I/?O-shield integrated, 2x M.2-passive cooler, ECC-support