| Product Group | Motherboards |
| Manufacturer | ASUS |
| Product Code | NEX-121249 |
| Product Name | ASUS TUF GAMING B550-PLUS WIFI II (Socket AM4/B550/DDR4/S-ATA 600/ATX) |
| Web Address | www.asus.com |
| Model Number | TUF GAMING B550-PLUS WIFI II |
| Package Type | Retail |
| Warranty | 3 Years |
| Max. Memory Support | 128GB |
| Chipset | AMD B550 |
| Wireless NIC | 2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) + BT5.2, 2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) |
| Special Features | AMD AM4 socket: Ready for Ryzen 5000 Series/ 4000 G-Series/ 3000 Series Desktop Processors., Enhanced power solution: 8+2 DrMOS power stages, ProCool sockets, military-grade TUF components, and Digi+ VRM for maximum durability., Comprehensive cooling: VRM heatsink, PCH fanless heatsink, Dual M.2 heatsink, hybrid fan headers and Fan Xpert 4 utility., Next-gen connectivity: PCIe 4.0 M.2, USB 3.2 Gen 2 Type-A and Type-C, Thunderbolt, 3 header support., Made for online gaming: Wi-Fi 6, 2.5 Gb Ethernet, and TUF LANGuard., AI noise-cancelling microphone provides crystal-clear in-game voice communication. |
| Package Contents | Motherboard, 2 x SATA 6Gb/s cables, IO Shield, 1 x M.2 ANCHOR, Support Disk, Manual |
| RAID | Raid 0/1/10 |
| M.2 Socket(s) | 1 x SATA/PCIe 4.0 x4, 1 x SATA/PCIe 3.0 x4 |
| On-Board LAN | 1 x Realtek 2.5Gb Ethernet |
| Wireless Technology | Supports 2.4/5GHz frequency band |
| S-ATA 6Gb/s Port(s) | 6 |
| On-board Audio | Realtek 7.1 Surround Sound High Definition Audio CODEC |
| On-Board Video | Processor with integrated graphics is required |
| Back USB 2.0 Port(s) | 2 |
| Bluetooth | v5.2 |
| PCI Express 3.0 x1 | 3 |
| PCI Express 4.0 x16 | 1 |
| RAM Speeds | Up to DDR4 4866 (O.C.) |
| Back USB 3.2 Port(s) Type-C Gen 2 | 1 |
| RAM Slots | 4 x 288-pin |
| RAM Technology | DDR4 (Dual Channel) |
| CPU Interface | Socket AM4 |
| BIOS | 256 Mb Flash ROM, UEFI AMI BIOS |
| UPC | 195553338417 |
| EAN | 4711081338413 |
| PCI Express 3.0 x16 | 1 |
| USB 3.2 Header(s) Gen 1 | 1 |
| Gross Weight | 1.61Kg |
| Package Height | 7cm |
| Package Length | 34cm |
| Package Width | 27.5cm |
| Product Length | 305mm |
| Product Width | 244mm |
| Form Factor | Standard ATX |
| Internal Other Port(s) | 2 x AURA Addressable Gen 2 headers, 2 x AURA RGB headers, 1 x Thermal Sensor header |
| TPM Header(s) | 1 |
| Front Panel Audio Connector | 1 |
| Back USB 3.2 Port(s) Type-A Gen 1 | 4 |
| Thunderbolt Header(s) | 1 |
| Back USB 3.2 Port(s) Type-A Gen 2 | 1 |
| USB 2.0 Header(s) | 2 |
| 8-pin ATX Power | 1 |
| 24-pin ATX Power | 1 |
| Back Button(s) | 1 x BIOS FlashBack |
| Back Other Port(s) | 1 x ASUS Wi-Fi Module |
| Back S/PDIF Output Port(s) | 1 |
| Back Audio Jack(s) | 5 |
| Back LAN Port(s) | 1 |
| Back DisplayPort(s) | 1 |
| Back HDMI Port(s) | 1 |
| Keywords | Motherboard, AM4, B550, DDR4, PCIe4, Wi-Fi |
| COM Port Header(s) | 1 |