The TUF Gaming B550M-Plus WIFI II distills essential elements of the AMD platform and combines them with gaming-ready features and proven durability. This motherboard is built with military-grade components, enhanced power delivery, and a comprehensive set of cooling options, providing 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 construction, compatibility, and a complementary aesthetic from components to cases.
| Processor family | Ryzen 3 5th Gen, Ryzen 7 5th Gen, Ryzen 9 5th Gen | 
| Memory type | DDR4-RAM | 
| Number of memory modules (RAM) | 4 x | 
| Internal connection options | S-ATA III (4x), USB 2.0 Header (2x) | 
| Wireless transmission | Bluetooth, Wi-Fi | 
| Mainboard features | Front panel audio connector | 
| Item number | 17526057 | 
| Manufacturer | ASUS | 
| Category | Motherboards | 
| Manufacturer no. | 90MB19Y0-M0EAY0 | 
| Release date | 8/11/2021 | 
| Form factor | Micro ATX (mATX) | 
| Socket | AM4 | 
| Chipset | AMD B550 | 
| Mainboard features | Front panel audio connector | 
| Operating system compatibility | Linux, Windows | 
| BIOS type | UEFI AMI | 
| Wireless transmission | Bluetooth, Wi-Fi | 
| Wi-Fi standard | Wi-Fi 6 / 802.11ax | 
| Processor family | Ryzen 3 5th Gen, Ryzen 7 5th Gen, Ryzen 9 5th Gen | 
| Memory form factor | DIMM | 
| Number of pins | 288 x | 
| Number of memory modules (RAM) | 4 x | 
| Max. memory (RAM) | 128 GB | 
| Memory chip | DDR4 RAM | 
| Max. RAM OC | 4866 MHz | 
| Supported memory speed | 2133 MHz, 2400 MHz, 2666 MHz, 2800 MHz, 2933 MHz, 3000 MHz, 3200 MHz | 
| Memory type | DDR4-RAM | 
| RAM buffer | Unbuffered | 
| Video connections | DisplayPort, HDMI (1x) | 
| Video connection version | HDMI 2.1 | 
| Network connections | RJ45 (1x) | 
| Ethernet controller brand | Realtek | 
| Ethernet controller | Gigabit Ethernet | 
| Max. port speed | 2.50 Gbit/s | 
| Chip | High Definition Audio | 
| Audio channel | 7.1 Channel | 
| Audio Connections | Headphone output (5x) | 
| RAID configuration | 0, 1, 10 | 
| Internal connection options | S-ATA III (4x), USB 2.0 Header (2x) | 
| Expansion slot | PCI Express x1 (Gen 3) (1x), PCI Express x16 (Gen 4) (1x) | 
| PCI express version (max.) | 4 | 
| Number of fan connector | 2 | 
| USB ports | USB-A, USB-C | 
| Exact USB ports | USB-A 2.0 (2x), USB-A 3.2 Gen 1 (4x) | 
| Power connectors | 20+8 pin ATX | 
| Country of origin | China | 
| Manufacturer commitment | RE100, SBTi | 
| Manufacturer compensation | According to RE100, the manufacturer ASUS fully compensates for its energy consumption, leading to a reduction in emissions. | 
| CO₂-Emission | |
| Climate contribution | 
| Scope of delivery | Sata Cables | 
| Length | 244 mm | 
| Width | 244 mm | 
| Height | 67 mm | 
| Weight | 845 g | 
| Length | 28.10 cm | 
| Width | 27.90 cm | 
| Height | 6.60 cm | 
| Weight | 1.43 kg | 
| Product Safety | 
How often does a product of this brand in the «Motherboards» category have a defect within the first 24 months?
Source: GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: GalaxusHow often is a product of this brand in the «Motherboards» category returned?
Source: Galaxus