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TUF Gaming B550M-Plus WIFI II distills essential elements of the latest AMD platform and combines them with game-ready features and proven durability. Engineered with military-grade components, an upgraded power solution and a comprehensive set of cooling options, this motherboard delivers rock-solid performance with unwavering gaming stability.
When you build with a TUF Gaming motherboard, you also benefit from the TUF Gaming Alliance — an ASUS collaboration with trusted industry partners that ensures easier building, best compatibility, and complementary aesthetics from components to case.
With upgraded power delivery and comprehensive cooling options to fuel the latest AMD Ryzen CPUs, plus support for faster memory and storage, TUF Gaming B550M-Plus WIFI II is the perfect foundation for your next high-core-count battle rig.
TUF Gaming motherboards are designed to be easy to set up and configure just the way you want — even for first-time builders. The TUF Gaming Alliance ecosystem makes selecting compatible parts easy, while Armoury Crate software offers full control of system settings via a single dashboard. TUF Gaming motherboards give you everything you need to build your dream gaming rig without adding complexity.
TUF Gaming B550M-Plus WIFI II provides a complete, high-performance gaming package with a long list of features to improve your experience, including ultrafast networking for smoother online gameplay, pristine audio with positional cues for FPS gaming, and onboard RGB lighting that syncs with attached accessories to help you create a personalized gaming atmosphere.
ASUS TUF Gaming B550M-Plus WIFI II mATX Motherboard for AMD AM4 CPUs
CPU
| CPU Brand | AMD |
| CPU Socket | Socket AM4 |
| Installed Processors (Max) | 0 (1) |
| Supported Processor Manufacturer | AMD |
| Supported Processors | Ryzen 5000 Series/ 5000 G-Series/ 4000 G-Series/ 3000 Series Desktop Processors |
| 64-bit Support | Yes |
| Socket | AM4 |
Rear Panel I/O Ports
| USB Ports | 1 x USB-C 3.1 1 x USB 3.1 4 x USB 3.0 2 x USB 2.0 |
| DisplayPorts | 1 x DisplayPort 1.2 |
| HDMI Port | 1 x HDMI 2.1 |
| RJ-45 Ports | 1 x RJ-45 |
| Audio Line In Ports | 1 x 3.5mm Jack |
| Audio Line Out Ports | 3 x 3.5mm Jacks |
| Microphone In Port | 1 x 3.5mm Jack |
| S/PDIF Port | 1 x S/PDIF Optical Out |
| Antenna Connector(s) | 2 x SMA Antennas |
Internal I/O Connectors
| SATA Connectors | 4 x SATA III |
| USB Connectors | 1 x USB 3.0 header (supports 2 ports) 2 x USB 2.0 headers (supports 4 ports) |
| Speaker | 1 x Speaker header |
| Front Panel Connectors | 1 x Front Panel 1 x Front Audio |
| Cooling Fan Support | 1 x CPU fan header 1 x CPU_OPT fan header 2 x Chassis fan headers |
| Serial Connectors | 1 x COM header |
| TPM Header | 1 x SPI TPM header |
| Power Connector Port | 1 x 24-pin ATX 1 x 8-pin EPS |
| Other Connectors | 1 x M.2 slot, Key M, Type 2242/2260/2280 (PCIe Gen4, PCIe Gen3 or SATA) 1 x M.2 slot, Key M, Type 2242/2260/2280/22110 (PCIe Gen3 or SATA) 1 x 3-pin ARGB LED header 1 x 4-pin RGB LED header |
Memory
| Memory Bus Speed | Up to 4866 MHz (OC) |
| Memory Type | DDR4 |
| Maximum RAM | 128 GB |
| Memory Slot | 4 x DIMM |
Motherboard
| Chipset Manufacturer | AMD |
| Northbridge | B550 |
| RAID Supported | Yes |
| RAID Format | RAID 0, 1, 10 |
| SATA Supported | Yes |
Expansion
| Number of PCI Express Slots | 1 x PCI Express 4.0 x16 slot 1 x PCI Express 3.0 x16 slot (@ x4) 1 x PCI Express 3.0 x1 slot |
Graphics Device
| Integrated Graphics Supported | Yes |
Sound
| Integrated Sound | Realtek ALC897 |
Warranty
| Warranty | 3 Years |
Network
| Integrated Network | Realtek |
| Network Speeds Supported | Up to 2.5 Gbps |
| Wireless LAN | Yes (Wi-Fi 6) |
| Wireless Network Speed | Up to 2.4 Gbps |
| Bluetooth | Yes |
| Bluetooth Version | 5.1 |
System Requirements
| Operating Systems Supported | Microsoft Windows 10 64-bit |
System
| BIOS | 256 Mb Flash ROM, UEFI AMI BIOS |
| Software Included (may be trial or restricted) | Yes |
| Drivers | Yes |
Physical
| Form Factor | MicroATX Motherboard |
| In The Box | ASUS TUF Gaming B550M-Plus WIFI II Motherboard 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 |
| Width | 244 mm |
| Length | 244 mm |
Key Features
| Motherboard Power Connectors | 8-Pin |
| Motherboard Chipset | AMD B550 |
| Thunderbolt | No |
| Motherboard Model | |
| WiFi Speed | 2400 Mbps |
| USB 3.1 Support | Yes |
| Internal USB3.0 Header | Yes |
| Cooler Height | mm |
| M.2 Support | Yes |
| On-board RGB Control | ASUS Aura Sync |
| Memory Speed | 4866 MHz |
| Skip Audio Test | |
| RGB Header Type | 3-Pin ARGB |
| Addressable RGB | Yes |
| Internal USB Type-C Header | |
| Radiator Length | mm |
| Microsoft Processor List | |
| Power Requirement (auto) | 60 W |
| Cooler count | |
| Max Memory Speed Supported (Non-overclocked) | 3200 MHz |
| Max Memory Speed Supported (overclocked) | 4866 MHz |
| CPU Power Pins (female) | 8 |
| Total M.2 Slots | 2 |
| Maximum NVMe M.2 ports | 2 |
| Maximum SATA M.2 ports | 2 |
| PCI-e slots | |
| SATA ports | 4 |
| No. of front USB2.0 ports supported | 4 |
| No. of front USB3.0 ports supported | 2 |
| Config Business | Yes |
| Config Enterprise | Yes |
| Config Gaming | Yes |
| Config Home Office | Yes |
| Config Lifestyle | Yes |
| Config Professionals | Yes |
| Config Quiet | Yes |
| Config Rugged | |
| Config Server Rack | |
| Config Silence | Yes |
| Config Students | Yes |
| Firewire | No |
| IDE/EIDE Supported | |
| SCSI/SAS Supported | |
| Wireless Network | Yes |
| Number of PCI Slots | slot(s) |
| Number of PCI-X Slots | slot(s) |
| Main Colour | |
| Socket(s) | |
| Memory Channel | Dual |
| On-board Audio Type | 7.1 |
| Number of SATA Ports | 4 port(s) |
| Number of USB Ports | 8 port(s) |
| SATA III Support | Yes |
| USB 3.0 Support | Yes |
| Multi GPU Support | No |
| VGA Connection | No |
| DVI Connection | No |
| HDMI Connection | Yes |
| DisplayPort Connection | Yes |
| Motherboard Form Factor | mATX |
| Wake on LAN |
Graphics
| Graphics Chipset |
Item Details
| Manufacturer | ASUS |
| Manufacturer Code | TUF GAMB550M-PLUS WIFI II |
| Alternative Part Number | 90MB19Y0-M0EAY0 |
| EAN | 4711081305705 |
| Condition | New |
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