Military-Grade AMD B550 ATX Gaming Motherboard with Wi-Fi 6, PCIe 4.0, Dual M.2 & 2.5Gb Ethernet:

The ASUS TUF GAMING B550-PLUS WIFI II (90MB19U0-M0EAY0) is a durable ATX gaming motherboard powered by the AMD B550 chipset and Socket AM4, engineered to maximize the performance of AMD Ryzen™ 5000, 5000 G-Series, 4000 G-Series, and 3000 Series desktop processors. Built with military-grade TUF components, an upgraded 8+2 DrMOS power stage VRM, and Digi+ VRM voltage control, it ensures rock-solid stability under heavy gaming loads and CPU overclocking. Equipped with PCIe 4.0 x16 expansion, dual M.2 slots (including a primary PCIe 4.0 M.2 speed slot), Wi-Fi 6 (802.11ax), Bluetooth 5.2, and 2.5Gb Ethernet, this motherboard delivers high-speed connectivity for modern gaming rigs.

Key feature:

AMD Ryzen AM4 Ready: Native support for high-core-count Ryzen processors with optimized power stages and thermal dissipation for gaming and heavy multitasking.
PCIe 4.0 High-Speed Support: Primary PCIe 4.0 x16 slot and M.2 slot unlock maximum throughput for next-generation graphics cards and ultra-fast NVMe SSDs.
Comprehensive Cooling Controls: Features enlarged VRM heatsinks, fanless PCH heatsinks, M.2 thermal guard heatsinks, and Fan Xpert 4 software integration.
Integrated Wi-Fi 6 & 2.5Gb LAN: Wireless Wi-Fi 6 standard provides ultra-fast network speeds and reduced latency in crowded environments, backed by 2.5 Gigabit wired Ethernet.
TUF Gaming Reliability & DIY Friendly: Fortified with SafeSlot PCIe armor, ESD Guards, TUF LANGuard surge protection, and a rear-panel BIOS FlashBack™ button for easy CPU-less firmware updates.

specs:

Brand	ASUS
Model	ASUS TUF GAMING B550-PLUS WIFI II
Product Number	90MB19U0-M0EAY0
CPU	AMD Ryzen 5000/5000 G-Series/4000 G-Series/3000 Series Desktop Processor
Chipset	AMD B550 Chipset
Memory	4x DIMM, Max. 128GB, DDR4
Memory Frequency	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 MHz, Un-buffered Memory
Memory Features	Dual Channel Memory Architecture // ECC Memory (ECC mode) support varies by CPU.
Graphics	1x DisplayPort 1.2 // 1x HDMITM 2.1(4K@60HZ)
Expansion Slots (CPU)	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)
Expansion Slots (Chipset)	AMD B550 Chipset: 1x PCIe 3.0 x16 slot (supports x4 mode) // 3x PCIe 3.0 x1 slot // PCIE 3.0 X16_2 runs x1 mode when any of the PCIe 3.0 x1 slots is occupied.
Storage M.2 (CPU)	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™ 5000 G-Series/ 4000 G-Series Desktop Processors: M.2_1 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes)
Storage M.2 (Chipset)	AMD B550 Chipset: M.2_2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes)
Storage (SATA)	6x SATA 6Gb/s ports
RAID Support	Support Raid 0, 1, 10
USB	Rear USB:Total 8 ports: 2x USB 3.2 Gen 2 ports (1x Type-A + 1x USB Type-C®) \| 4x USB 3.2 Gen 1 ports (4x Type-A) \| 2x USB 2.0 ports (2x Type-A) \| 1x USB 3.2 Gen 1 header supports additional 2 USB 3.2 Gen 1 ports \| 2x 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 // Rear optical S/PDIF out port // Premium audio capacitors // Dedicated audio PCB layers // Audio Cover
Ethernet	Realtek 2.5Gb Ethernet
Wireless & Bluetooth	2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax) // Supports 2.4/5GHz frequency band // Bluetooth v5.2: Bluetooth v5.2 function will be ready in Windows 11 or later.
Internal I/O Connectors	Fan and Cooling related: 1 x 4-pin CPU Fan header(s) \| 1 x 4-pin CPU OPT Fan header(s) \| 1 x 4-pin AIO Pump header(s) \| 3 x 4-pin Chassis Fan header(s) // Power related: 1 x 24-pin Main Power connector \| 1 x 8-pin +12V Power connector // Storage related : 2 x M.2 slots (Key M) \| 6 x SATA 6Gb/s ports // USB : 1 x USB 3.2 Gen 1 header(s) support(s) additional 2 USB 3.2 Gen 1 ports \| 2 x USB 2.0 header(s) support(s) additional 4 USB 2.0 ports // Miscellaneous : 2 x AURA Addressable Gen 2 header(s) \| 2 x AURA RGB header(s) \| 1 x Clear CMOS header \| 1 x COM Port header \| 1 x Front Panel Audio header (AAFP) \| 1 x SPI TPM header (14-1pin) \| 1 x 20-3 pin System Panel header \| 1 x Thermal Sensor header \| 1 x Thunderbolt header
Back Panel I/O Ports	2x USB 3.2 Gen 2 ports (1x Type-A + 1x USB Type-C®) // 4x USB 3.2 Gen 1 ports (4x Type-A) // 2x USB 2.0 ports (2x Type-A) // 1x DisplayPort // 1x HDMI™ port // 1x ASUS Wi-Fi Module // 1x Realtek 2.5Gb Ethernet port // 5x Audio jacks // 1 x Optical S/PDIF out port // 1x BIOS FlashBack™ button
BIOS	256 Mb Flash ROM, UEFI AMI BIOS
Special Features	ASUS TUF PROTECTION: ASUS DIGI+ VRM (Digital power design with Dr. MOS) - ASUS Enhanced DRAM Overcurrent Protection - ASUS ESD Guards - TUF LANGuard - ASUS Overvoltage Protection - ASUS SafeSlot - ASUS Stainless-Steel Back I/O // ASUS Q-Design: ASUS Q-DIMM - ASUS Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green]) - ASUS Q-Slot // ASUS Thermal Solution: Aluminum M.2 heatsink // ASUS EZ DIY: BIOS FlashBack™ button - BIOS FlashBack™ LED - Procool // AURA Sync: AURA RGB header(s) - Addressable Gen 2 RGB header(s)
Software Features	ASUS Exclusive Software: Armoury Crate: Aura Sync - Two-Way AI Noise Cancelation // AI Suite 3: Performance And Power Saving Utility // TurboV EVO // EPU // Digi+ VRM // Fan Xpert 4 // PC Cleaner: EZ update - System Information // Aura Creator // TUF GAMING CPU-Z // DTS Custom for GAMING Headsets // Norton Anti-virus software (Free Trial for 60 days) // WinRAR // UEFI BIOS // ASUS EZ DIY: ASUS CrashFree BIOS 3 - ASUS EZ Flash 3 - ASUS UEFI BIOS EZ Mode
Manageability	WOL by PME, PXE
Accessories	Cables: 2 x SATA 6Gb/s cables // Miscellaneous: 1 x I/O Shield \| 2 x M.2 anchors // Documentation: 1 x User guide
Operating System	Windows 10 64bit
Form Factor	ATX, 30.5 x 24.4cm
Resources	https://www.asus.com/motherboards-components/motherboards/tuf-gaming/tuf-gaming-b550-plus-wifi-ii/techspec/

ASUS TUF GAMING B550-PLUS WIFI II AM4 ATX Motherboard

Product Description