gb-b550-aeaxv2
Mainboard:
Manufacturer & Chipset: AMD B550
256 Mbit AMI UEFI BIOS
Form Factor: ATX (30,5 x 24,4 cm)
Network / Ethernet / LAN
1x LAN:
- 1x 2.5 Gigabit Realtek (2.5 Gbit / 1 Gbit / 100 Mbit)
- Supports Wake-On-LAN
- Supports PXE, etc.
Wireless LAN / WLAN / WIFI
AMD RZ608 / Mediatek MT7921K:
- Supports MU-MIMO TX/RX, 2.4GHz/5GHz/6GHz* (160MHz) up to 1.2Gbps
- Supports 802.11 a/b/g/n/ac/ax
- Supports Bluetooth 5.2
Sound / Audio:
7.1 CH HD Audio (Realtek ACL1200 Audio Codec)
- High Definition Audio
- 2/4/5.1/7.1-channel
- S/PDIF Out
Rear Mainboard connectors:
1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
1 x HDMI Port 2.1 with HDCP 2.3 and HDR
1 x DisplayPort 1.4 with HDCP 2.3 and HDR
2 x USB-A USB 3.2 Gen2 10GBit/s (downward compatible)
3 x USB-A USB 3.2 Gen1 5GBit/s (downward compatible)
2 x USB-A USB 2.0
2 x Antenna connectors
1 x S/PDIF out
5 x AAudio Ports: 1x Line in; 1x Front Speaker; 1x Rear Speaker; 1x Subwoofer; 1x Microphone in

Mainboard connectors internally (partially populated by your configuration):
4 x DDR4 DIMM-Sockel (max. 128GB)
1 x PCI Express 4.0 x16 Slot, running at x16
1 x PCI Express 3.0 x16 Slot, running at x2
1 x PCI Express 3.0 x16 Slot, running at x1
1 x PCI Express 3.0 x1 Slot, running at x1
1 x 24-pin ATX main power connector
1 x 8-pin ATX 12V power connector
2 x M.2 Socket 3 connectors
4 x SATA 6Gb/s connectors
1 x CPU fan header
1 x water cooling CPU fan header
3 x system fan headers
1 x CPU cooler LED strip/RGB LED strip header
2 x addressable LED strip headers
2 x RGB LED strip headers
1 x front panel header
1 x front panel audio header
1 x USB Type-C™ port, with USB 3.2 Gen 1 support
1 x USB 3.2 Gen 1 header
2 x USB 2.0/1.1 headers
1 x Trusted Platform Module (TPM) header (2x6 pin, for the GC-TPM2.0_S module only)
1 x Clear CMOS jumper
Storage connectors:
1 x M.2 Socket (M2A), supports M Key type 2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen4 x4
1 x M.2 Socket (M2B), supports M Key type 2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4
4 x SATA3 6Gb/s port(s) (Support Raid 0, 1, 10 for SATA storage!)