Build a versatile AMD-based PC with the ASUS Prime B550M-A WIFI II motherboard. Featuring the AM4 socket and AMD B550 chipset, it supports compatible Ryzen processors and high-speed memory. Integrated Wi-Fi provides convenient wireless connectivity, while its Micro-ATX form factor makes it an excellent choice for compact gaming, productivity, and everyday desktop systems.
ASUS Prime B550M-A WIFI II Mainboard Sockel AM4
| motherboard basic properties |
|
| Manufacturer | ASUS |
| chipset | AMD B550 |
| form factor | �ATX |
| BIOS type | 256 Mb Flash ROM, UEFI AMI BIOS |
| motherboard processor |
|
| processor family | AMD |
| processor socket | Socket AM4 |
| Supported processors | Ryzen 5000, Ryzen 4000G, Ryzen 3000, without TDP restriction |
| motherboard memory |
|
| number of DIMM slots | 4x |
| Maximum main memory | 128 GB |
| storage type | DDR4 |
| motherboard expansion slots |
|
| PCI-Express x16 (total) | 1x |
| PCI-Express 4.0 x16 | 1x |
| PCI-Express x1 | 2x (3.0) |
| M.2 | 2x |
| motherboard external connections |
|
| HDMI | Yes |
| Two | Yes |
| USB 3.1 Type-A | 2x |
| USB 3.0 | 4x |
| PS/2 | 1 x |
| Ethernet (LAN) | 1 x |
| 3,5mm Klinke | 3x |
| Toslink/S/PDIF (optical) | Yes |
| motherboard internal connections |
|
| SATA 6 GB/s | 4x |
| USB 3.0 Header | 1 x |
| USB 2.0 Header | 2 x |
| Serial | Yes |
| TPM-Header | Yes |
| RAID | 36535 |
| power connections | 1x 24-Pin ATX, 1x 8-Pin EPS12V |
| audio channels | 7.1 |
| motherboard cooling |
|
| CPU fan 4-pin | 2x |
| case fan 4-pin | 2x |
| motherboard lighting |
|
| RGB-Header 4-Pin | 2x |
| ARGB-Header 3-Pin | 1x |
| motherboard network |
|
| LAN Controller | Realtek RTL8111H 1Gb Ethernet |
| Transferrate | 10/100/1000 Mb/s |
| WLAN | Wi-Fi 6 (WLAN 802.11a/​b/​g/​n/​ac/​ax) |
| Bluetooth | 5.2 |
| motherboard features |
|
| Audio+solid capacitors | Yes |
