![ASUS ROG STRIX B550-A Gaming AMD B550 Ryzen AM4 Gaming ATX moederbord met PCIe 4.0, teamprestatiefasen, 2,5 GB Ethernet, Dual M.2 met koellichaam, SATA 6 Gbit/s, USB 3.2 Gen 2, Aura Sync ASUS ROG STRIX B550-A Gaming AMD B550 Ryzen AM4 Gaming ATX moederbord met PCIe 4.0, teamprestatiefasen, 2,5 GB Ethernet, Dual M.2 met koellichaam, SATA 6 Gbit/s, USB 3.2 Gen 2, Aura Sync](https://m.media-amazon.com/images/I/91lkOZpDqyS._AC_UF350,350_QL80_.jpg)
ASUS ROG STRIX B550-A Gaming AMD B550 Ryzen AM4 Gaming ATX moederbord met PCIe 4.0, teamprestatiefasen, 2,5 GB Ethernet, Dual M.2 met koellichaam, SATA 6 Gbit/s, USB 3.2 Gen 2, Aura Sync
![ASUS Releases 2nd wave UEFI BIOS Support & AGESA 1.2.0.7 for AMD Ryzen 7 5800X3D & new AMD Ryzen 5000, 4000 Series CPUs for ASUS AM4 X570, B550, X470, B450, X370, B350, ASUS Releases 2nd wave UEFI BIOS Support & AGESA 1.2.0.7 for AMD Ryzen 7 5800X3D & new AMD Ryzen 5000, 4000 Series CPUs for ASUS AM4 X570, B550, X470, B450, X370, B350,](https://preview.redd.it/t3dwhk074cz81.png?width=940&format=png&auto=webp&s=ce93b89fbed868d08809b6fa217aafe7eac7b53e)
ASUS Releases 2nd wave UEFI BIOS Support & AGESA 1.2.0.7 for AMD Ryzen 7 5800X3D & new AMD Ryzen 5000, 4000 Series CPUs for ASUS AM4 X570, B550, X470, B450, X370, B350,
![ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB](https://m.media-amazon.com/images/I/81P+yP9yi2L._AC_UF350,350_QL80_.jpg)
ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB
![ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB](https://m.media-amazon.com/images/I/91FOMHsWUPL._AC_UF350,350_QL80_.jpg)
ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB
![ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB](https://m.media-amazon.com/images/I/81nVNywEpRL._AC_UF350,350_QL80_.jpg)
ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB
![Msi B550a PRO motherboard. Anyone know what the two spring buttons on the “pro series” plate are for? They seem to actuate but no idea what they do and nothing in the Msi B550a PRO motherboard. Anyone know what the two spring buttons on the “pro series” plate are for? They seem to actuate but no idea what they do and nothing in the](https://i.redd.it/zlyzrnohb9071.jpg)
Msi B550a PRO motherboard. Anyone know what the two spring buttons on the “pro series” plate are for? They seem to actuate but no idea what they do and nothing in the
![ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB ASUS ROG Strix B550-A Gaming AMD AM4 Zen 3 Ryzen 5000 & 3rd Gen Ryzen ATX Gaming Motherboard (PCIe 4.0, 2.5Gb LAN, BIOS Flashback, Dual M.2 with heatsinks, Addressable Gen 2 RGB](https://m.media-amazon.com/images/I/91okMQgPSTL._AC_UF350,350_QL80_.jpg)