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ASUS PRIME B550M-A (WIFI) II Motherboard
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SPECIFICATION
|
Model |
PRIME B550M-A WIFI II |
|
CPU Socket |
AMD Ryzen™ 5000 Series/5000 G-Series/4000 G-Series/3000 Series Desktop Processors |
|
Supported Processor Generations |
*Refer to www.asus.com for CPU support list. |
|
Memory |
4 x DIMM, Max. 128GB, DDR4 |
|
4866(OC)/4800(OC)/4600(OC)/4466(OC)/4400(OC)/4333(OC)/4266(OC)/4200(OC)/4133(OC)/4000 (OC)/3866(OC)/3733(OC)/3600(OC)/3466(OC)/3400(OC)/3333(OC)/3200/3000/2933/2800 /2666/2400/2133, Un-buffered Memory |
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Memory Architecture |
Dual Channel Memory Architecture |
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Graphics Outputs |
1 x D-Sub port |
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1 x DVI-D port |
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1 x HDMI® port** |
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Expansion Slots |
AMD Ryzen™ 5000 Series/3000 Series Desktop Processors: 1 x PCIe 4.0 x16 slot (supports x16 mode) |
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AMD Ryzen™ 5000 G-Series/4000 G-Series Desktop Processors: 1 x PCIe 3.0 x16 slot (supports x16 mode) |
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AMD B550 Chipset: 2 x PCIe 3.0 x1 slots |
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Storage |
Supports 2 x M.2 slots and 4 x SATA 6Gb/s ports |
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AMD Ryzen™ 5000 Series/3000 Series Desktop Processors: M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 4.0 x4 & SATA modes) |
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AMD Ryzen™ 4000 G-Series Desktop Processors: M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes) |
|
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AMD B550 Chipset: M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 & SATA modes) |
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4 x SATA 6Gb/s ports |
|
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Support RAID 0, 1, 10 |
|
|
Ethernet |
1 x Realtek 1Gb Ethernet |
|
Wireless & Bluetooth |
Wi-Fi 6 |
|
2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) |
|
|
Supports 2.4/5GHz frequency band |
|
|
Bluetooth v5.2 |
|
|
USB Ports |
Rear USB: Total 6 ports |
|
2 x USB 3.2 Gen 2 ports (2 x Type-A) |
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4 x USB 3.2 Gen 1 ports (4 x Type-A) |
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Front USB: Total 6 ports |
|
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1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports |
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2 x USB 2.0 headers support additional 4 USB 2.0 ports |
|
|
Audio |
Realtek 7.1 Surround Sound High Definition Audio CODEC |
|
- Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking |
|
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- Supports up to 24-Bit/192 kHz playback |
|
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Audio Features: |
|
|
- Audio Shielding |
|
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- LED-illuminated audio trace path design |
|
|
- Premium audio capacitors |
|
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- Dedicated audio PCB layers |
|
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* A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. |
|
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Back Panel I/O Ports |
2 x USB 3.2 Gen 2 ports (2 x Type-A) |
|
4 x USB 3.2 Gen 1 ports (4 x Type-A) |
|
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1 x D-Sub port |
|
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1 x DVI-D port |
|
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1 x HDMI® port |
|
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1 x Wi-Fi Module |
|
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1 x Realtek 1Gb Ethernet port |
|
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3 x Audio jacks |
|
|
1 x PS/2 Keyboard/Mouse combo port |
|
|
Internal I/O Connectors |
Various headers for fan, cooling, power, storage, USB, and more |
|
Special Features |
ASUS 5X PROTECTION III |
|
- DIGI+ VRM |
|
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- LANGuard |
|
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- Overvoltage Protection |
|
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- SafeSlot Core |
|
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- Stainless-Steel Back I/O |
|
|
ASUS Q-Design |
|
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- Q-DIMM |
|
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- Q-Slot |
|
|
ASUS Thermal Solution |
|
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- VRM heatsink design |
|
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AURA Sync |
|
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- AURA RGB headers |
|
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- Addressable Gen 2 header |
|
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Software Features |
ASUS Exclusive Software |
|
Armoury Crate |
|
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- AURA Creator |
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- AURA Sync |
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AI Suite 3 |
|
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- Performance and Power Saving Utility |
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- TurboV EVO |
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- EPU |
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- DIGI+ VRM |
|
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- Fan Xpert 2+ |
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- EZ update |
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- Lighting Control |
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ASUS CPU-Z |
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AI Charger |
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DAEMON Tools |
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MyASUS |
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Norton Anti-virus software (Free Trial version) |
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WinRAR |
|
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UEFI BIOS |
|
|
ASUS EZ DIY |
|
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- ASUS CrashFree BIOS 3 |
|
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- ASUS EZ Flash 3 |
|
|
- ASUS UEFI BIOS EZ Mode |
|
|
BIOS |
256 Mb Flash ROM, UEFI AMI BIOS |
|
Manageability |
WOL by PME, PXE |
|
Accessories |
Cables, ASUS Wi-Fi moving antennas, I/O Shield, M.2 SSD screw package, Support DVD, User manual |
|
Operating System |
Windows® 11, Windows® 10 64-bit |
|
Form Factor |
microATX |
|
Dimensions: 24.4cm x 24.4cm |

