ASUS TUF GAMING B550M-PLUS WiFi II
ASUS TUF GAMING B550M-PLUS WiFi II Specifications Review
ASUS TUF GAMING B550M-PLUS WiFi II by ASUS is a Micro-ATX form factor motherboard based on the mid-range B550M chipset and AM4 socket, providing a balanced set of features and connectivity. It is designed to support DDR4 memory, with 4 slots, a maximum capacity of 128 GB, and an overclocking speed of up to 4866 MHz. It features channels, a voltage of V and supports Error-Correcting Code (ECC) memory.
VRM Quality
The ASUS TUF GAMING B550M-PLUS WiFi II has a basic VRM configuration, delivering 60 A across 8 phases. Best for low-power CPUs (≤65 W TDP). Using high-wattage chips or overclocking could cause severe thermal issues and instability. Recommended for budget builds, office workstations, and media PCs.
See the VRM Appropriate CPU Specification Table at the bottom of this page for recommended CPU options.
Expansion and Storage Overview
The ASUS TUF GAMING B550M-PLUS WiFi II offers a balanced expansion and storage configuration with PCIe 4.0 support, meaning it uses PCI Express 4.0, fast enough for modern GPUs and high-speed NVMe SSDs. It also includes 3 x16 slots , and 1 x1 slot. These PCIe slots are used to connect expansion cards — with the x16 slots typically reserved for graphics cards, while x8, x4, and x1 slots are used for devices like capture cards, sound cards, or network adapters.
For storage, this motherboard provides 2 M.2 slots and 4 SATA ports. M.2 slots are high-speed connectors for modern NVMe SSDs, which are much faster than older storage, while SATA ports are used for traditional hard drives and 2.5-inch SSDs. Together, they allow you to mix fast primary storage with larger, more affordable drives for bulk data.
Connectivity Overview
This motherboard includes basic to moderate connectivity options, such as wired 1 x Realtek 1Gb Ethernet TUF LANGuard ethernet supporting speeds up to 2500 Gbps. USB ports are adequate for everyday devices, and more details are available in the specs table.
For video output, this motherboard includes HDMI version 2.1 , DisplayPort version 1.2 . These video outputs are intended for integrated graphics and will only function if your CPU includes integrated GPU capabilities.
Audio Quality
The motherboard includes a standard audio chipset (Realtek ALC S1200A) that covers basic needs for casual listening. While adequate for everyday use with mainstream headphones or desktop speakers, discerning users may want to add a USB DAC or sound card for improved fidelity, especially for music production or high-end headphones. Additional features include optical S/PDIF output for clean digital audio, plus multiple audio jacks (5) for flexible connectivity.
Overall Quality and Value
ASUS TUF GAMING B550M-PLUS WiFi II is a dependable choice with a respectable overall quality score of 53.40. It provides all the essential features and stable performance expected in a mainstream system, covering typical use cases without unnecessary extras.
This motherboard has a solid 60.0% value efficiency, providing decent performance relative to its price. It represents a balanced option for users seeking fair capabilities without paying a premium.
General Information
| Manufacturer | ASUS |
|---|---|
| Motherboard Name | ASUS TUF GAMING B550M-PLUS WiFi II |
| Current Price Amazon | $169❗N/A |
| Amazon Price Updated | 1 month, 2 weeks ago. |
| Motherboard Available | False |
| Chipset / Socket | B550M / AM4 |
| Form Factor | Micro-ATX |
VRM Configuration
| CPU Power Phases (Amps) | 8 (60 A) |
|---|---|
| Power Design | 8+2 |
Memory Information
| Type / Slots | DDR4 / 4 slots |
|---|---|
| Max Capacity / Max OC | 128 GB / 4866 MHz |
| ECC Support | ✔️ ECC (Error-Correcting Code) Supported |
PCIe Slot Configuration
| Supported Version | PCIe 4.0 | ||||
|---|---|---|---|---|---|
| Slot Size | Physical Slots | Gen4 | Gen3 |
|---|---|---|---|
| x16 | 3 | 1 | 2 |
| x1 | 1 | 0 | 1 |
Storage Configuration
| M.2 Slot Count | 2 slots |
|---|---|
| M.2 Supported Lengths | 22110, 2280, 2260, 2242 |
| SATA Ports | 4 |
Onboard Audio Features
| Audio Chipset | Realtek ALC S1200A |
|---|---|
| Analog Audio Jacks | 5 jacks |
| Optical S/PDIF Output | ✔️ Present |
| Spatial/Surround Audio | ✔️ Rear Output Supports Spatial Audio |
Motherboard Display Outputs
| HDMI Output | HDMI - Version 2.1 (Max: 4K@60HZ) |
|---|---|
| DisplayPort Output | DisplayPort - Version 1.2 |
USB and Thunderbolt Connectivity
Rear USB Ports
| USB 2.0 Type-A (480 Mbps) | 2 |
|---|---|
| USB 3.2 Gen 1 Type-A (5 Gbps) | 4 |
| USB 3.2 Gen 2 Type-A (10 Gbps) | 1 |
| USB 3.2 Gen 2 Type-C (10 Gbps) | 1 |
Internal USB Headers
| USB 2.0 Header (480 Mbps) | 4 |
|---|---|
| USB 3.2 Gen 1 Header (5 Gbps) | 2 |
Networking Information
| Ethernet | Chipset: 1 x Realtek 1Gb Ethernet
TUF LANGuard LAN Ports: 2 |
|---|---|
| Wi-Fi |
Module: Not Included |
| Bluetooth | Supported: No |
Button Features
| Buttons |
BIOS Flashback |
|---|
Quality & Features
Additional Information
| RAM | Supports DDR4 Un-buffered Memory. ECC Memory (ECC mode) support varies by CPU. Memory frequency support depends on the CPU types. Refer to www.asus.com for the Memory QVL (Qualified Vendors Lists). |
|---|---|
| Display | Graphics specifications may vary between CPU types. |
| Expansion | One PCIe 3.0 x16 slot operates in x4 mode. Supports PCIe bifurcation for RAID on CPU function. |
| Storage |
M.2 Slot Details:
|
| Audio | Premium audio capacitors, 7.1 Surround Sound High Definition Audio CODEC. Supports Jack-detection, Multi-streaming, Front Panel Jack-retasking, up to 24-Bit/192kHz playback. Features Audio Shielding, Dedicated audio PCB layers, Audio Cover, and Exclusive DTS Custom for GAMING Headsets. |
| Networking | TUF LANGuard |
| Buttons | The motherboard has a Clear CMOS jumper, not a button. One of the USB 3.2 Gen 1 ports can be switched to be used for USB BIOS FlashBack™. |
| Dimensions | 24.4 cm x 24 cm |
Note: The specifications and descriptions above are extracted by AI to present the official manufacturer data in a clearer and more natural way for easier understanding. However, this AI-processed information may contain inaccuracies. Please verify all details by consulting the official manufacturer's information provided below.
ASUS TUF GAMING B550M-PLUS WiFi II Compared to Motherboards with Similar Performance and Features
Motherboard Quality & Features per Price Table
| Motherboard (Desc) | Price (Desc) | Overall_Q (Desc) | VRM_Q (Desc) | Chipset (Desc) | Exp_Str (Desc) | Connect (Desc) | Audio (Desc) | Q&F/Price (Desc) |
|---|---|---|---|---|---|---|---|---|
|
$169❗
|
0.0%
|
61.0%
|
23.0%
|
86.0%
|
90.0%
|
41.0%
|
65.0%
|
68.6%
|
|
|
$154
|
↑
3.2%
|
60.6%
|
39.0%
|
81.0%
|
58.0%
|
44.0%
|
81.0%
|
74.6%
|
|
|
$189
|
↓
-0.5%
|
57.2%
|
34.0%
|
80.0%
|
45.0%
|
49.0%
|
78.0%
|
57.5%
|
|
|
$169❗
|
0.0%
|
53.4%
|
25.0%
|
84.0%
|
60.0%
|
52.0%
|
46.0%
|
60.0%
|
|
|
$170
|
0.0%
|
53.4%
|
31.0%
|
80.0%
|
60.0%
|
50.0%
|
46.0%
|
59.7%
|
|
|
$120
|
0.0%
|
51.8%
|
39.0%
|
81.0%
|
58.0%
|
33.0%
|
48.0%
|
82.0%
|
|
|
$95
|
0.0%
|
50.8%
|
13.0%
|
81.0%
|
70.0%
|
45.0%
|
45.0%
|
101.6%
|
|
|
$127
|
↓
-2.4%
|
49.4%
|
30.0%
|
81.0%
|
58.0%
|
33.0%
|
45.0%
|
74.0%
|
|
|
$90
|
0.0%
|
48.0%
|
30.0%
|
75.0%
|
60.0%
|
30.0%
|
45.0%
|
101.3%
|
Motherboard Comparison and Detail Specifications Table
| Specification | Perf Chart | ||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Price |
$169❗
|
0.0%
|
$154
|
↑
3.2%
|
$189
|
↓
-0.5%
|
$169❗
|
0.0%
|
$170
|
0.0%
|
$120
|
0.0%
|
$95
|
0.0%
|
$127
|
↓
-2.4%
|
$90
|
0.0%
|
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| Manufacturer | CJWDPDSWEZ | MSI | GIGABYTE | ASUS | GIGABYTE | MSI | MSI | MSI | GIGABYTE | ||||||||||||||||||||||||||||||||||||
| Chip/Socket | X570 / AM4 | B550 / AM4 | B550I / AM4 | B550M / AM4 | B550 / AM4 | B550 / AM4 | B550M / AM4 | B550-A / AM4 | B550 / AM4 | ||||||||||||||||||||||||||||||||||||
| Form | Standard-ATX | Standard-ATX | Mini-ITX | Micro-ATX | Standard-ATX | Standard-ATX | Micro-ATX | Standard-ATX | Standard-ATX | ||||||||||||||||||||||||||||||||||||
| CPU Phases | 9 (50 A) | 10 (80 A) | 8 (90 A) | 8 (60 A) | 12 (50 A) | 10 (80 A) | 5 (50 A) | 10 (60 A) | 10 (60 A) | ||||||||||||||||||||||||||||||||||||
| PWR Design | 9+1 | 10+2+1 | 8+1 | 8+2 | 12+2 | 10+2+1 | 5+1 | 10+2+1 | 10+3 | ||||||||||||||||||||||||||||||||||||
| Mem Slots | 4 / DDR4 | 4 / DDR4 | 2 / DDR4 | 4 / DDR4 | 4 / DDR4 | 4 / DDR4 | 4 / DDR4 | 4 / DDR4 | 4 / DDR4 | ||||||||||||||||||||||||||||||||||||
| Max Mem | 128 GB / 4666 MHz | 128 GB / 5100 MHz | 64 GB / 5300 MHz | 128 GB / 4866 MHz | 128 GB / 4733 MHz | 128 GB / 4400 MHz | 128 GB / 4400 MHz | 128 GB / 4800 MHz | 128 GB / 4733 MHz | ||||||||||||||||||||||||||||||||||||
| PCIe | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 | PCIe 4.0 | ||||||||||||||||||||||||||||||||||||
| PCIe Slots | 2x16 Gen4 | 2x1 Gen4 | 1x16 Gen4 | 1x16 Gen3 | 2x1 Gen3 | 1x16 Gen4 | 1x16 Gen4 | 2x16 Gen3 | 1x1 Gen3 | 1x16 Gen4 | 2x16 Gen3 | 1x1 Gen3 | 1x16 Gen4 | 1x16 Gen3 | 2x1 Gen3 | 1x16 Gen4 | 3x16 Gen3 | 1x16 Gen4 | 1x16 Gen3 | 2x1 Gen3 | 1x16 Gen4 | 1x16 Gen3 | 3x1 Gen3 | ||||||||||||||||||||||||||||||||||||
| M.2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | ||||||||||||||||||||||||||||||||||||
| SATA | 8 | 6 | 4 | 4 | 4 | 6 | 8 | 6 | 4 | ||||||||||||||||||||||||||||||||||||
| Audio | Realtek ALC1200 | Realtek® ALC1200 / ALC1220P C… | Realtek® ALC1220-VB codec | Realtek ALC S1200A | Realtek® Audio CODEC | Realtek® ALC892/ALC897 Codec | Realtek® ALC892/ALC897 Codec | Realtek® ALC892/ALC897 Codec | Realtek® ALC892/ALC897 | ||||||||||||||||||||||||||||||||||||
| S/PDIF | ❌ | ✔️ | ❌ | ✔️ | ✔️ | ✔️ | ❌ | ❌ | ❌ | ||||||||||||||||||||||||||||||||||||
| HDMI | ✔️ (2.0) | ✔️ (2.1) | ✔️ (2.1) | ✔️ (2.1) | ✔️ (2.1) | ✔️ (2.1) | ✔️ (2.1) | ✔️ (2.1) | ✔️ (2.1) | ||||||||||||||||||||||||||||||||||||
| DP | ✔️ (1.2) | ✔️ (None) | ✔️ (1.4) | ✔️ (1.2) | ✔️ (1.4) | ✔️ (None) | ✔️ (None) | ✔️ (None) | ❌ | ||||||||||||||||||||||||||||||||||||
| LAN | Gigabit LAN 10/100/1000 … (1 ports) | 1x Realtek® RTL8125B 2.5… (2 ports) | Realtek® 2.5GbE LAN chip… (1 ports) | 1 x Realtek 1Gb Ethernet… (2 ports) | Realtek® 2.5GbE LAN chip… (1 ports) | 1x Realtek® 8111H Gigabi… (1 ports) | 1x Realtek® 8RTL8111GN /… (1 ports) | 1x Realtek® 8111H Gigabi… (1 ports) | Realtek® GbE LAN chip (1… (1 ports) | ||||||||||||||||||||||||||||||||||||
| Wi-Fi | ❌ | ❌ | Wi-Fi Wi-Fi 6 | ❌ | Wi-Fi 6 | ❌ | Wi-Fi Wi-Fi 6E | ❌ | ❌ | ||||||||||||||||||||||||||||||||||||
| BT | ❌ | ❌ | v5 | ❌ | v5.3 | ❌ | v5.2 | ❌ | ❌ | Rear USB |
|
|
|
|
|
|
|
|
|
||||||||||||||||||||||||||
| USB Headers |
|
|
|
|
|
|
|
|
|
||||||||||||||||||||||||||||||||||||
| Front USB |
❌ |
|
❌ |
❌ |
|
|
|
|
|
VRM Appropriate CPU Specification Table
| CPU | Price | App_Performance | Game_Performance | TDP/Max | C/SC/T | L2/L3 Cache | Base/Boost | Code Name | GPU |
|---|---|---|---|---|---|---|---|---|---|
|
$215
|
↓
-4.0%
|
36.6%
|
61.4%
|
65 W / 88 W | 8 / 0 / 16 | 512.0 kB / 32.0 MB | 3.40 GHz / 4.60 GHz | Vermeer | None | |
|
$205
|
0.0%
|
35.8%
|
52.8%
|
65 W / 61 W | 8 / 0 / 16 | 512.0 kB / 16.0 MB | 3.80 GHz / 4.60 GHz | Cezanne | Radeon Vega 8 | |
|
$205
|
0.0%
|
34.0%
|
52.0%
|
65 W / 61 W | 8 / 0 / 16 | 512.0 kB / 16.0 MB | 3.70 GHz / 4.60 GHz | Cezanne | None | |
|
$194
|
↓
-3.0%
|
31.1%
|
61.4%
|
65 W / 88 W | 6 / 0 / 12 | 512.0 kB / 32.0 MB | 3.70 GHz / 4.60 GHz | Vermeer | None | |
|
$185
|
0.0%
|
29.8%
|
50.9%
|
65 W / 61 W | 6 / 0 / 12 | 512.0 kB / 16.0 MB | 3.90 GHz / 4.40 GHz | Cezanne | Radeon Vega 7 | |
|
$166
|
↓
-0.6%
|
29.3%
|
59.0%
|
65 W / 88 W | 6 / 0 / 12 | 512.0 kB / 32.0 MB | 3.50 GHz / 4.40 GHz | Vermeer | None | |
|
$82
|
0.0%
|
27.8%
|
48.5%
|
65 W / 65 W | 6 / 0 / 12 | 512.0 kB / 16.0 MB | 3.60 GHz / 4.20 GHz | Cezanne | None |
Official Manufacturer Data
Memory:
Graphics:
Storage:
Expansion Slots:
USB:
Internal I/O:
Back Panel I/O:
WiFi:
Audio:
Special Features:
- 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
- Standard RGB headers
- Addressable Gen 2 RGB header
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