ASUS TUF GAMING B550M-PLUS WIFI II Motherboard

SKU: B550M-PLUS

CPU Support: AMD Ryzen™ 5000 / 3000 Series (AM4)

Memory: 4× DDR4 slots, up to 128GB, up to 4866MHz (OC)

Storage: 2× M.2 (PCIe 4.0 + PCIe 3.0) + 4× SATA 6Gb/s

Networking: Wi-Fi 6 + Bluetooth 5.2 + Realtek 2.5Gb LAN

Rear I/O: USB-C Gen2, USB-A Gen2 & Gen1, HDMI, DisplayPort, S/PDIF

ASUS TUF Gaming B550M-PLUS WiFi II is built for gamers who want rock-solid stability without paying for unnecessary extras.

Powered by AMD’s B550 chipset, it supports Ryzen 3000 to 5000 series CPUs, giving you PCIe 4.0 performance for modern GPUs and NVMe SSDs. TUF-grade components, enhanced power delivery, and robust cooling ensure your system stays stable under long gaming or productivity sessions. Built-in WiFi 6 and 2.5Gb LAN mean fast, reliable networking right out of the box—no add-on cards needed.

This is a dependable foundation for mid- to high-end AM4 gaming builds that need longevity and balance.

✓ Why Buy This

3 Years Warranty

DDR4 Overclocking

PCIe 4.0

Full Specifications

Model
TUF GAMING B550M-PLUS WIFI II

Chipset
AMD B550

Memory
4 x DIMM, Max. 128GB, DDR4 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, Un-buffered Memory, ECC memory (ECC mode) support varies by CPU
Dual Channel Memory Architecture
Refer to ASUS Memory QVL (Qualified Vendors List); supported memory frequency depends on CPU type

Graphics
1 x DisplayPort (max 4K@60Hz, DisplayPort 1.2)
1 x HDMI® port (4K@60Hz, HDMI 2.1)
Graphics specifications may vary between CPU types

Expansion Slots
AMD Ryzen™ 5000 Series / 3000 Series Desktop Processors
1 x PCIe 4.0 x16 slot (supports x16 mode and PCIe bifurcation for RAID on CPU)
AMD Ryzen™ 5000 G-Series / 4000 G-Series Desktop Processors
1 x PCIe 3.0 x16 slot (supports x16 mode and PCIe bifurcation for RAID on CPU)
AMD B550 Chipset
1 x PCIe 3.0 x16 slot (supports x4 mode; PCIEX16_2 will run x2 mode when PCIEX1 slot is used)
1 x PCIe 3.0 x1 slot

Storage
AMD Ryzen™ 5000 Series / 3000 Series Desktop Processors
M.2_1 slot (Key M), type 2242/2260/2280 (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 (supports PCIe 3.0 x4 & SATA modes)
AMD B550 Chipset
M.2_2 slot (Key M), type 2242/2260/2280/22110 (supports PCIe 3.0 x4 & SATA modes)
4 x SATA 6Gb/s ports
Support RAID 0, 1, 10

Ethernet
Realtek 2.5Gb Ethernet
TUF LANGuard

Wireless & Bluetooth
Wi-Fi 6
2x2 Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Supports 2.4/5GHz frequency band
Bluetooth v5.2

USB
Rear USB (total 8 ports)
2 x USB 3.2 Gen 2 ports (1 x Type-A + 1 x USB Type-C®)
4 x USB 3.2 Gen 1 ports (4 x Type-A)
2 x USB 2.0 ports (2 x Type-A)
Front USB
1 x USB 3.2 Gen 1 header supports additional 2 x USB 3.2 Gen 1 ports
2 x USB 2.0 headers support additional 4 x 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

Back Panel I/O Ports
2 x USB 3.2 Gen 2 ports (1 x Type-A + 1 x USB Type-C®)
4 x USB 3.2 Gen 1 ports (4 x Type-A; one port can be switched to USB BIOS FlashBack™)
2 x USB 2.0 ports (2 x Type-A)
1 x DisplayPort
1 x HDMI® port
1 x Wi-Fi Module
1 x Realtek 2.5Gb Ethernet port
5 x Audio jacks
1 x Optical S/PDIF out port
1 x BIOS FlashBack™ button
1 x PS/2 Keyboard/Mouse combo port

Internal I/O Connectors
Fan and Cooling
1 x 4-pin CPU Fan header
1 x 4-pin CPU OPT Fan header
2 x 4-pin Chassis Fan headers
Power
1 x 24-pin Main Power connector
1 x 8-pin +12V Power connector
Storage
2 x M.2 slots (Key M)
4 x SATA 6Gb/s ports
USB
1 x USB 3.2 Gen 1 header (2 additional USB 3.2 Gen 1 ports)
2 x USB 2.0 headers (4 additional USB 2.0 ports)
Miscellaneous
1 x Addressable Gen 2 header
2 x AURA RGB headers
1 x Clear CMOS header
1 x COM Port header
1 x Front Panel Audio header (AAFP)
1 x Speaker header
1 x SPI TPM header (14-1 pin)
1 x 10-1 pin System Panel header

Special Features
ASUS TUF PROTECTION
DIGI+ VRM (digital power design with DrMOS)
Enhanced DRAM Overcurrent Protection
ESD Guards
TUF LANGuard
Overvoltage Protection
SafeSlot
Stainless-Steel Back I/O
ASUS Q-Design with Q-DIMM, Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green]), Q-Slot
ASUS Thermal Solution with M.2 heatsink and VRM heatsink design
ASUS EZ DIY with BIOS FlashBack™ button and LED, ProCool
AURA Sync with AURA RGB headers and Addressable Gen 2 header

Software Features
ASUS Exclusive Software
Armoury Crate with Aura Creator, Aura Sync, Two-Way AI Noise Cancelation
AI Suite 3 with TurboV EVO, EPU, DIGI+ VRM
Performance and Power Saving Utility
Fan Xpert 2+
EZ Update
TUF GAMING CPU-Z
AI Charger
DAEMON Tools
DTS Custom for GAMING Headsets
Norton Anti-virus software (trial)
WinRAR (trial)
UEFI BIOS with ASUS CrashFree BIOS 3, ASUS EZ Flash 3, ASUS UEFI BIOS EZ Mode

BIOS
256 Mb Flash ROM, UEFI AMI BIOS

Manageability
WOL by PME, PXE

Accessories
Cables
2 x SATA 6Gb/s cables
Miscellaneous
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
Installation Media
1 x Support DVD
Documentation
1 x TUF Certification card
1 x User guide

Operating System
Windows 10 64-bit
Windows 11 ready

Warranty

3 YEARS WARRANTY 

Avertek Enterprises Pte Ltd
25 Kallang Ave, #03-03, 
Singapore 339416
Contact: 6341 7839

Ban Leong Technologies Ltd
150, #04-01 Ubi Ave 4, Ubi Biz-Hub,
Singapore 408825
Contact: 6512 9250

FAQs

How long will it take to receive my purchase?
Standard Shipping - 3 to 5 days
Express Shipping - 1 to 2 days

Can I opt for store pickup?
Yes, we are open daily for collection from 11 AM - 6.30 PM.

Address: 1 Ubi View #01-22, Focus One Building Singapore 408555 (Door located nearest to carpark exit gantry)We will contact you once your order is ready for collection!




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