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Powered by 3rd Gen AMD Ryzen processors, the ASUS Prime B550M-A WiFi II delivers next-generation speeds with PCIe 4.0, Wi-Fi 6 and 1Gb LAN. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, the ASUS Prime B550M-A Wi-Fi 6 provides mainstream PC users and DIY PC builders with a perfect all-around foundation via intuitive software and firmware features.
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Shipping & Returns
Most orders ship within a few business days. Track your order any time in your account, and many orders also get tracking by email. Questions about a delivery or a return? Reach our US-based team at info@improvemintfinancial.com or (855) 447-4921.
Highlights
- Chipset : AMD B550 , see in specifications
- Number of M.2 Slots : 2 , see in specifications
- Processor Socket : Socket AM4 (PGA 1331) , see in specifications
- Number Of PCI-E x16 Slots : 1 , see in specifications
- Form Factor : microATX , see in specifications
- Chipset Compatibility : AMD , see in specifications
- Operating System Compatibility : Windows 11 Pro, Windows 11 Home, Windows 10 Pro, Windows 10 Home , see in specifications
- Number of PCI-E Slots : 3 , see in specifications
Specifications
General
| Brand | ASUS |
|---|---|
| Model Number | PRIME B550M-A WIFI II |
| Year of Release | 2026 |
| Product Width | 244 millimeters |
| Product Weight | 21.92 ounces |
| Warranty - Parts | 3 years |
| Warranty - Labor | 3 years |
All specifications (34)
Key specs
| Memory Type Supported | DDR4 |
|---|---|
| Color | Black |
| Processor Socket | Socket AM4 (PGA 1331) |
| Number of PCI-E Slots | 3 |
| Number Of Memory Slots | 4 |
| Chipset | AMD B550 |
| Form Factor | microATX |
| Maximum Memory Supported | 128 gigabytes |
| Memory Slot Type | 288-pin DIMM |
| RAID Support | RAID 0 |
| Processor Compatibility | AMD Ryzen 9 5000 Series |
| Product Name | PRIME B550M-A WIFI II (Socket AM4) AMD B550 Micro ATX DDR4 Wi-Fi 6 Motherboard |
| Memory Format Supported | UDIMM |
| Power Connector | 1x24 Pin |
| Wireless Networking Standard | Wi-Fi 6 |
| Wireless Standard | AX |
Other
| Chipset Compatibility | AMD |
|---|---|
| Operating System Compatibility | Windows 11 Pro |
| Number of M.2 Slots | 2 |
| Number Of PCI-E x16 Slots | 1 |
| Number Of PCI-E x1 Slots | 2 |
| SATA Connector | 4 |
| Wireless Connectivity | Wi-Fi |
| USB Ports | 2 x USB-A 3.2 |
| Number of Audio Channels | 7.1 |
| Product Length | 244 millimeters |
| Memory Speeds Supported | Supports 2133–3200 native, 3333–4866 OC; unbuffered memory |
Features
- AMD AM4 Socket and PCIe 4.0 The perfect pairing for 3rd Gen AMD Ryzen CPUs
- Ultrafast Connectivity 1x PCIe 4.0 x16 SafeSlot, Wi-Fi 6 (802.11ax), 1Gb LAN, dual M.2 slots (NVMe SSD)—one with PCIe 4.0 x4 connectivity, USB 3.2 Gen 2 Type-A , HDMI 2.1 (4K@60HZ), D-Sub & DVI
- Comprehensive Cooling VRM heatsink, PCH heatsink, hybrid fan headers and Fan Xpert 2 utility
- 5X Protection III All-round protection with LANGuard, DRAM overcurrent protection, overvoltage protection, SafeSlot Core safeguards and stainless-steel back I/O
- Boosted Memory Performance ASUS OptiMem proprietary trace layout allows memory kits to operate at higher frequencies with lower voltages to maximize system performance
- Enhanced Power Solution 8+1 DrMOS power stages with high-quality alloy chokes and durable capacitors to provide reliable power for the last AMD high-count-core CPUs
- Aura Sync RGB Synchronizable LED effects across a wide range of compatible PC gear, plus RGB LED and Addressable Gen 2 RGB headers for greater customization
Customer reviews
4.5
out of 5
2 customer reviews
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