Product Specifications
Warranty Information
Asus Prime B550M-A WIFI II
- Designed for advanced AI PC and high-performance computing
- AMD AM4 socket, supports Ryzen™ 5000/4000/3000 series desktop processors
- microATX form factor (24.4cm x 24.4cm)
- Dual M.2 (PCIe 4.0/3.0), 4x SATA 6Gb/s with RAID 0/1/10
- PCIe 4.0/3.0 x16, 2x PCIe 3.0 x1 slots
- Wi-Fi 6 (802.11ax), Bluetooth v5.2, Realtek 1Gb Ethernet
- HDMI (4K@60Hz), DVI-D, and D-Sub video outputs
- Total 12 USB ports (includes USB 3.2 Gen 2 Type-A)
- Aura Sync RGB lighting with addressable Gen 2 headers
- Robust cooling: VRM and PCH heatsinks, hybrid fan headers, Fan Xpert 2+
- Realtek 7.1 Surround Sound HD Audio
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Model
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ASUS PRIME B550M-A WIFI II
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CPU Support
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AMD Ryzen™ 5000/4000/3000 series
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Socket
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AM4
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Form Factor
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microATX (24.4cm x 24.4cm)
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Memory
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4x DIMM, up to 128GB DDR4 4866(OC)-2133MHz
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Storage
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2x M.2 (PCIe 4.0/3.0), 4x SATA 6Gb/s, RAID 0/1/10
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Expansion Slots
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1x PCIe 4.0/3.0 x16, 2x PCIe 3.0 x1
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Graphics Outputs
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HDMI, DVI-D, D-Sub
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Network
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1Gb LAN, Wi-Fi 6, Bluetooth v5.2
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USB Ports
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Rear: 6 (2x USB 3.2 Gen 2, 4x USB 3.2 Gen 1), Front: 6 (2x USB 3.2 Gen 1, 4x USB 2.0)
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Audio
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Realtek 7.1 Surround Sound HD Audio
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Aura Sync RGB
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Addressable Gen 2 & RGB headers
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Cooling
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VRM/PCH heatsinks, hybrid fan headers, Fan Xpert 2+
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BIOS
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256Mb Flash ROM, UEFI AMI BIOS
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Special Features
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ASUS 5X PROTECTION III, ASUS Q-Design
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OS Support
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Windows 11 & 10 64-bit
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