What it is?
PRIME B550M-A WIFI II AMD PCIE 4.0 WIFI 6 ECC MEMORY 1GB L Asus Prime B550M-A WIFI II Desktop Motherboard - AMD B550 Chipset - Socket AM4 - Micro ATX - Ryzen 3, Ryzen 5, Ryzen 7, Ryzen 9, Ryzen 5 Pro, Ryzen 7 PRO, Ryzen 9 PRO, Ryzen 3 PRO Processor Supported - 128 GB DDR4 SDRAM Maximum RAM - DIMM, UDIMM - 4 x Memory Slots - Gigabit Ethernet - IEEE 802.11 a/b/g/n/ac/ax - HDMI - 4 x SATA Interfaces VPN: PRIME B550M-A WIFI II SKU:04BN64 UPC: 0195553309752 By:ASUS Asus Prime B550M-A WIFI II Desktop Motherboard - AMD B550 Chipset - Socket AM4 - Micro ATX - Ryzen 3, Ryzen 5, Ryzen 7, Ryzen 9, Ryzen 5 Pro, Ryzen 7 PRO, Ryzen 9 PRO, Ryzen 3 PRO Processor Supported - 128 GB DDR4 SDRAM Maximum RAM - DIMM, UDIMM - 4 x Memory Slots - Gigabit Ethernet - IEEE 802.11 a/b/g/n/ac/ax - HDMI - 4 x SATA Interfaces AMD B550 (Ryzen AM4) micro ATX motherboard with dual M.2, PCIe 4.0, Wi-Fi 6, 1 Gb Ethernet, HDMI, DVI-D, D-Sub, SATA 6 Gbps, USB 3.2 Gen 2 Type-A, and Aura Sync RGB lighting support AMD AM4 Socket: Ready for Ryzen™ 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors Comprehensive Cooling: VRM heatsink, PCH heatsink, hybrid fan headers, and Fan Xpert 2+ utility Ultrafast Connectivity: Dual M.2, PCIe 4.0, Wi-Fi 6, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A support Aura Sync RGB Lighting: Onboard addressable Gen 2 header and RGB headers for RGB LED strips, easily synced with Aura Sync-capable hardware
Key Benefits
PRIME
- ASUS Prime series is expertly engineered to unleash the full potential of 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series AMD Ryzen platform. Boasting a robust power design, comprehensive cooling solutions and intelligent tuning options, Prime B550 series motherboards provide daily users and DIY PC builders a range of performance tuning options via intuitive software and firmware features.
Tune It Your Way
- Comprehensive controls form the foundation of the ASUS Prime series. The Prime B550 motherboard packs flexible tools to tune every aspect of your system, enabling you to tweak performance settings to perfectly match the way you work - maximizing your productivity.
All-around Energy Efficiency
- With the Energy Processing Unit (EPU), you'll enjoy system-wide power savings. The EPU automatically optimizes power consumption and maximizes savings with Away mode.
Cool to the Core
- Prime B550 series is engineered with multiple onboard heatsinks and an array of hybrid fan headers to ensure your rig stays cool and stable under intense workloads.
VRM Heatsink and Thermal Pads
- A VRM heatsink with underneath thermal pad improves heat transfer from the MOSFETs and chokes for better cooling performance.
Build on a Solid Foundation
- Prime B550 motherboard provides all the fundamentals to boost daily productivity, so your system will be ready for action with stable power, intuitive cooling and flexible transfer options.
Little Things Make a Big Difference
- Prime B550 series adds the nuanced details that improve every experience, from exclusive codecs that provide pristine audio quality to intuitive RGB lighting controls that let you customize your system to create a uniquely personal look.
Outstanding AudioCombined onboard features deliver elevated audio
- Intelligent design and premium hardware create audio quality unlike anything you've ever experienced.
Audio Shielding
- Separates analog/digital signal domains, significantly reducing multi-lateral interference.
Separate Layer for Left and Right Tracks
- Ensures minimal crosstalk between audio paths.
Features
- Ryzen 3 processors supported for faster, dependable performance and better access to data and information
- DDR4 SDRAM compatible slot - Allows the memory to operate at an effective bus speed while using minimal power, resulting in an optimal computer performance and improved memory heat dissipation
- RAID supported levels provide data reliability and fault tolerance
- Micro ATX form factor for your accessibility convenience and simplicity of usage for Desktop Motherboard
What else you need to know
| Audio |
| Audio Channels | 7.1 |
| Miscellaneous |
| Brand Compatibility | AMD |
| Video |
| Onboard Video | CPU Dependent Video |
| Physical Characteristics |
| Form Factor | Micro ATX |
| Width | 9.6" |
| Depth | 9.6" |
| I/O Expansions |
| Number of PCI Express x1 Slots | 2 |
| Number of Total Expansion Slots | 3 |
| Number of PCI Express x16 Slots | 1 |
| Total Number of PCI Express Slots | 3 |
| Network & Communication |
| Bluetooth | Yes |
| Gigabit Ethernet | Yes |
| Wireless LAN | Yes |
| Wireless LAN Standard | IEEE 802.11 a/b/g/n/ac/ax |
| I/O Controller |
| RAID Levels | 10 |
| 1 |
| 0 |
| Controller Type | Serial ATA/600 |
| RAID Supported | Yes |
| Interfaces/Ports |
| HDMI | Yes |
| DVI | Yes |
| VGA | Yes |
| Number of Network (RJ-45) Ports | 1 |
| Total Number of USB Ports | 6 |
| Number of USB 3.2 Ports | 6 |
| Onboard Interfaces |
| Number of SATA Interfaces | 4 |
| Total Number of Onboard USB Ports | 6 |
| Number of Onboard USB 2.0 Ports | 4 |
| Onboard S/PDIF Header | Yes |
| Number of M.2 Interfaces | 2 |
| Number of Onboard USB 3.2 Ports | 2 |
| General Information |
| Product Type | Desktop Motherboard |
| Manufacturer Part Number | PRIME B550M-A WIFI II |
| Manufacturer Website Address | http://usa.asus.com |
| Manufacturer | ASUS Computer International |
| Product Model | B550M-A WIFI II |
| Product Name | Prime B550M-A WIFI II Desktop Motherboard |
| Product Line | Prime |
| Brand Name | Asus |
| Processor & Chipset |
| Processor Supported | Ryzen 3 |
| Ryzen 9 |
| Ryzen 7 PRO |
| Ryzen 7 |
| Ryzen 9 PRO |
| Ryzen 3 PRO |
| Ryzen 5 |
| Ryzen 5 Pro |
| Total Processor Supported | 1 |
| Processor Socket | Socket AM4 |
| Chipset Manufacturer | AMD |
| Chipset Model | B550 |
| Memory |
| Maximum Memory | 128 GB |
| 128 GB |
| Memory Technology | DDR4 SDRAM |
| Number of Memory Slots | 4 |
| Memory Form Factor | UDIMM |
| DIMM |
| Memory Speed Supported | 4266 MHz |
| 4333 MHz |
| 4400 MHz |
| 4466 MHz |
| 4600 MHz |
| 4000 MHz |
| 3866 MHz |
| 3733 MHz |
| 3600 MHz |
| 3333 MHz |
| 4133 MHz |
| 3466 MHz |
| 2133 MHz |
| 4800 MHz |
| 4866 MHz |
| 2400 MHz |
| 2667 MHz |
| 2800 MHz |
| 3000 MHz |
| 3200 MHz |
| 3333 MHz |
| 3466 MHz |
| 3600 MHz |
| 3733 MHz |
| 3866 MHz |
| 4000 MHz |
| 4133 MHz |
| 4266 MHz |
| 4333 MHz |
| 4400 MHz |
| 4466 MHz |
| 4600 MHz |
| 4800 MHz |
| 4866 MHz |
| 2133 MHz |
| 2400 MHz |
| 2667 MHz |
| 2800 MHz |
| 3000 MHz |
| 3200 MHz |
