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 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 | |
Memory Architecture | Dual Channel Memory Architecture |
Graphics Outputs | 1 x D-Sub port |
1 x DVI-D port | |
1 x HDMI® port** | |
Expansion Slots | AMD Ryzen™ 5000 Series/3000 Series Desktop Processors: 1 x PCIe 4.0 x16 slot (supports x16 mode) |
AMD Ryzen™ 5000 G-Series/4000 G-Series Desktop Processors: 1 x PCIe 3.0 x16 slot (supports x16 mode) | |
AMD B550 Chipset: 2 x PCIe 3.0 x1 slots | |
Storage | Supports 2 x M.2 slots and 4 x SATA 6Gb/s ports |
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) | |
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) | |
AMD B550 Chipset: M.2_2 slot (Key M), type 2242/2260/2280 (supports PCIe 3.0 x4 & SATA modes) | |
4 x SATA 6Gb/s ports | |
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) | |
4 x USB 3.2 Gen 1 ports (4 x Type-A) | |
Front USB: Total 6 ports | |
1 x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports | |
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 | |
- Supports up to 24-Bit/192 kHz playback | |
Audio Features: | |
- Audio Shielding | |
- LED-illuminated audio trace path design | |
- Premium audio capacitors | |
- Dedicated audio PCB layers | |
* A chassis with an HD audio module in the front panel is required to support 7.1 Surround Sound audio output. | |
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) | |
1 x D-Sub port | |
1 x DVI-D port | |
1 x HDMI® port | |
1 x Wi-Fi Module | |
1 x Realtek 1Gb Ethernet port | |
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 | |
- LANGuard | |
- Overvoltage Protection | |
- SafeSlot Core | |
- Stainless-Steel Back I/O | |
ASUS Q-Design | |
- Q-DIMM | |
- Q-Slot | |
ASUS Thermal Solution | |
- VRM heatsink design | |
AURA Sync | |
- AURA RGB headers | |
- Addressable Gen 2 header | |
Software Features | ASUS Exclusive Software |
Armoury Crate | |
- AURA Creator | |
- AURA Sync | |
AI Suite 3 | |
- Performance and Power Saving Utility | |
- TurboV EVO | |
- EPU | |
- DIGI VRM | |
- Fan Xpert 2 | |
- EZ update | |
- Lighting Control | |
ASUS CPU-Z | |
AI Charger | |
DAEMON Tools | |
MyASUS | |
Norton Anti-virus software (Free Trial version) | |
WinRAR | |
UEFI BIOS | |
ASUS EZ DIY | |
- ASUS CrashFree BIOS 3 | |
- 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 |