ASUS TUF GAMING B550-PLUS WIFI II AMD B550 Socket AM4 ATX Motherboard
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About This Item
- AMD B550 chipset supporting AMD Ryzen 3000 Series processors on Socket AM4
- Four DIMM slots for up to 128 GB DDR4 memory with dual-channel support
- Two M.2 slots and six SATA III connectors for HDD and SSD storage
- PCI Express 4.0 x16 and 3.0 x16 slots plus three PCIe 3.0 x1 slots
- Wi-Fi 6 and 2.5 Gigabit Ethernet with Bluetooth 5.2
- ATX form factor with 7.1-channel audio and RGB LED headers
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ASUS TUF GAMING B550-PLUS WIFI II | AMD B550 ATX Motherboard
The ASUS TUF GAMING B550-PLUS WIFI II AMD B550 Socket AM4 ATX is engineered for builders seeking durability and stable performance. This motherboard targets UK gamers and PC enthusiasts who require a reliable foundation for AMD Ryzen 3000 Series processors. It features military-grade components, integrated Wi-Fi 6, and comprehensive cooling options for a rock-solid system base.
Slim Specs Table
| Metric | Spec. |
|---|---|
| Chipset | AMD B550 |
| Socket | AM4 |
| Memory | 4 x DDR4 DIMM, Max 128GB |
| Form Factor | ATX |
| Wi-Fi | Wi-Fi 6 (802.11ax) |
| M.2 Slots | 2 |
Robust Power Delivery
The onboard VRM utilizes 8+2 DrMOS power stages. This design combines high-side and low-side MOSFETs into a single package. It delivers the efficiency that 3rd Gen AMD Ryzen processors demand. Consequently, your system receives clean and stable power during heavy loads.
Comprehensive Cooling Design
A large, high-mass VRM heatsink covers the choke areas to improve heat dissipation. High-quality thermal pads transfer heat from the inductor to the heatsink efficiently. Additionally, the dedicated M.2 heatsink keeps your SSD at an optimal temperature. This ensures consistent performance and long-term reliability for your storage drives.
High-Speed Connectivity
This motherboard supports PCIe 4.0 M.2 slots for NVMe SSDs. You can achieve data-transfer speeds up to 64 Gbps. It also features USB 3.2 Gen 2 Type-A and Type-C ports for fast peripheral connections. Furthermore, an integrated Thunderbolt™ 3 header supports up to 40 Gbps aggregate bandwidth. This allows for daisy-chaining compatible devices.
Immersive Gaming Audio
The audio codec is designed in collaboration with Realtek. It features a 108 dB SNR for stereo line-out, providing pristine sound quality. DTS® Custom software offers positional cues for gaming headsets. With three presets, you gain a distinct advantage in different game genres. AI Noise-Canceling Microphone software also eliminates background noise for clear voice chat.
Easy PC DIY and Build Confidence
TUF Gaming Alliance ensures compatibility with a wide range of components. This includes cases, power supplies, and CPU coolers. SafeSlot PCIe slots provide superior retention and shearing resistance. ESD Guards protect components from electrostatic discharge beyond industry standards. The stainless-steel back I/O panel offers 3x longer lifespan versus traditional panels.
Box contents
- 2 x SATA 6Gb/s cables
- 1 x ASUS Wi-Fi moving antennas
- 1 x I/O Shield
- 1 x M.2 Rubber package
- 1 x M.2 SSD screw package
- 1 x TUF Gaming sticker
- 1 x Support DVD
- 1 x TUF Certification card
- 1 x User guide
Check before you buy
- Confirm your CPU is an AMD Ryzen 3000 Series (or newer) for full compatibility.
- Verify your PC case supports ATX form factor and has sufficient clearance.
- Ensure your power supply has a 24-pin ATX and 8-pin EPS connector.
- Check local regulations for Wi-Fi 6 and Bluetooth usage in your region.
Frequently Asked Questions
Q: Does this motherboard support ECC memory?
A: Yes, the ASUS TUF GAMING B550-PLUS WIFI II AMD B550 Socket AM4 ATX lists ECC compatibility.
Q: How many displays can I connect?
A: It supports up to 2 displays using the HDMI and DisplayPort outputs.
Q: Is there an onboard graphics card?
A: No, this motherboard does not have an onboard graphics card; a discrete GPU is required.
Q: What BIOS type does it use?
A: It uses a UEFI AMI BIOS with a 256 Mbit memory size.
Q: Can I update the BIOS without a CPU?
A: Yes, BIOS FlashBack allows updates via a USB stick without a CPU or memory installed.
The Consultant’s verdict & warranty
This motherboard is ideal for UK builders assembling a durable AMD Ryzen gaming PC. It suits those who need integrated Wi-Fi 6, multiple M.2 slots, and military-grade reliability. The ASUS TUF GAMING B550-PLUS WIFI II AMD B550 Socket AM4 ATX offers a balanced mix of features and stability. Covered by the standard Manufacturer Warranty.
| Internal I/O | |
|---|---|
| Number of M.2 (M) slots | 2 |
| Thunderbolt headers | 1 |
| Supported storage drive interfaces | M.2, SATA |
| USB 2.0 connectors | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |
| TPM connector | Yes |
| Number of SATA III connectors | 6 |
| Number of COM connectors | 1 |
| Number of chassis fan connectors | 3 |
| Front panel audio connector | Yes |
| EPS power connector (8-pin) | Yes |
| CPU fan connector | Yes |
| ATX Power connector (24-pin) | Yes |
| RGB LED pin header | Yes |
| Technical details | |
| Number of displays supported | 2 |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B550 |
| Supported processor sockets | Socket AM4 |
| Parallel processing technology support | Not supported |
| On-board graphics card | No |
| Motherboard form factor | ATX |
| Component for | PC |
| Audio | |
| Audio output channels | 7.1 channels |
| Performance | |
| Supported storage drive types | HDD & SSD |
| Windows operating systems supported | Windows 10, Windows 11 |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B550 |
| RAID levels | 0, 1, 10 |
| Supported processor sockets | Socket AM4 |
| Audio output channels | 7.1 channels |
| Motherboard form factor | ATX |
| Component for | PC |
| Processor | |
| Processor manufacturer | AMD |
| Compatible processor series | AMD Ryzen 3000 Series |
| Supported processor sockets | Socket AM4 |
| Processor socket | Socket AM4 |
| Memory | |
| Number of memory slots | 4 |
| Memory slots type | DIMM |
| Supported memory types | DDR4-SDRAM |
| Memory channels | Dual-channel |
| Supported memory clock speeds | 2133,2400,2666,2800,2933,3000,3200,3333,3400,3466,3600,3733,3866,4000,4133,4200,4266,4333,4400,4466,4600,4800,4866 MHz |
| Maximum internal memory | 128 GB |
| Unbuffered memory | Yes |
| ECC сompatibility | ECC |
| Storage controllers | |
| Supported storage drive types | HDD & SSD |
| Supported storage drive interfaces | M.2, SATA |
| RAID levels | 0, 1, 10 |
| RAID support | Yes |
| Graphics | |
| Number of displays supported | 2 |
| Parallel processing technology support | Not supported |
| On-board graphics card | No |
| Rear panel I/O ports | |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 1 |
| USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |
| USB connector type | USB Type-A, USB Type-C |
| USB 2.0 ports quantity | 2 |
| S/PDIF out port | Yes |
| Microphone in | Yes |
| Headphone outputs | 1 |
| HDMI ports quantity | 1 |
| Ethernet LAN (RJ-45) ports | 1 |
| DisplayPorts quantity | 1 |
| Line-in | Yes |
| Network | |
| Ethernet LAN | Yes |
| Wi-Fi | Yes |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax) |
| Ethernet interface type | 2.5 Gigabit Ethernet |
| Bluetooth | Yes |
| Bluetooth version | 5.2 |
| Top Wi-Fi standard | Wi-Fi 6 (802.11ax) |
| Features | |
| Windows operating systems supported | Windows 10, Windows 11 |
| Motherboard chipset family | AMD |
| Motherboard chipset | AMD B550 |
| Supported processor sockets | Socket AM4 |
| Audio output channels | 7.1 channels |
| Motherboard form factor | ATX |
| Component for | PC |
| Harmonized System (HS) code | 84733020 |
| Product colour | Black |
| Expansion slots | |
| Number of M.2 (M) slots | 2 |
| PCI Express x1 (Gen 3.x) slots | 3 |
| PCI Express x16 (Gen 3.x) slots | 1 |
| PCI Express x16 (Gen 4.x) slots | 1 |
| BIOS | |
| BIOS type | UEFI AMI |
| BIOS memory size | 256 Mbit |
| Software | |
| Windows operating systems supported | Windows 10, Windows 11 |
| Drivers included | Yes |
| Logistics data | |
| Harmonized System (HS) code | 84733020 |
| Weight & dimensions | |
| Height | 75 mm |
| Weight | 945 g |
| Width | 305 mm |
| Depth | 244 mm |
| Packaging content | |
| Drivers included | Yes |
| Cables included | SATA |
| Other features | |
| Height | 75 mm |
| Weight | 945 g |
| Packaging content | 2 x SATA 6Gb/s cables 1 x ASUS Wi-Fi moving antennas 1 x I/O Shield 1 x M.2 Rubber package 1 x M.2 SSD screw package 1 x TUF Gaming sticker 1 x Support DVD 1 x TUF Certification card 1 x User guide |
| Identifiers | |
| Distributor SKUs | MBD-90MB19U0-M0EAY0, 7219502, 121249, W126475546, TUF GAMING B550-PLUS WIFI II, STD10130087, STD10229096, CL90MB19U0-M0EAY0, 12314614000 |
| Additional EANs | 0195553338516 |

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