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ASUS TUF Gaming B450 Plus II Review | 107 Data compared

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  • Avg. price: ~£80
  • CPU socket: AM4
  • Chipset: AMD B450
  • Form factor: ATX

ASUS TUF Gaming B450 Plus II review. Compare 107 technical specifications and user reviews to see how it ranks among motherboards and if it is worth buying.

6.4

Overall score

What it is: An overall evaluation of the motherboard's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best motherboards on the market.

Score components:

90.0%

6.1

Technical Score

10.0%

9.4

User score

Good
6.1

Technical Score

What it is: An assessment of the motherboard's technical performance, covering key areas such as power delivery, CPU and memory support, expansion, storage, connectivity, cooling, BIOS features, and design.

When it matters: When you want to compare motherboards based on technical performance and available features.

Score components:

19.0%

7.1

Memory

16.0%

7.4

Platform & Features

16.0%

5.9

Storage

15.0%

5.0

Network

13.0%

4.8

Ports & USB

8.0%

4.4

Expansion

8.0%

5.9

Power & Cooling

5.0%

8.1

Audio

Good
9.4

User score

What it is: A rating that combines user reviews and the total number of reviews received by the motherboard.

When it matters: When you want to understand how a motherboard performs in real-world builds and how reliable it is in terms of stability, BIOS usability, connectivity, and long-term ownership.

Score components:

70.0%

9.2

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.6
(757)
amazon
4.6
(637)
amazon
5.0
(1)
United States
Amazon_logo.png
4.6
(788)

(Reviews last updated: May 2026)

Exceptional
  • 4.7
    Gaming

    Score components:

    28.0%

    5.8

    VRM phases

    22.0%

    5.5

    N. of M.2 sockets

    18.0%

    4.6

    LAN speed

    17.0%

    4.9

    Maximum RAM speed

    15.0%

    1.0

    N. of PCIe 5.0 x16 slots

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Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The ASUS TUF Gaming B450-Plus II is a durable ATX motherboard featuring the AMD B450 chipset and AM4 socket, supporting Ryzen 5000, 3rd, 2nd, and 1st Gen processors. It includes four DDR4 DIMM slots for up to 128GB of RAM (overclocked to 4400MHz), dual M.2 slots (one PCIe 3.0 x4, one PCIe 2.0 x4), and extensive USB connectivity including USB 3.2 Gen 2 Type-A and Type-C ports. Key pros include its military-grade TUF components, robust VRM cooling, BIOS FlashBack™ for easy updates, and AI Noise-Canceling Microphone technology. However, its primary PCIe slot is limited to 3.0 speeds, it lacks integrated Wi-Fi/Bluetooth, and the secondary M.2 slot operates at slower PCIe 2.0 speeds while sharing bandwidth with other PCIe slots.

Technical Specifications of ASUS TUF Gaming B450 Plus II

Technical Score

What it is: An assessment of the motherboard's technical performance, covering key areas such as power delivery, CPU and memory support, expansion, storage, connectivity, cooling, BIOS features, and design.

When it matters: When you want to compare motherboards based on technical performance and available features.

Score components:

19.0%

7.1

Memory

16.0%

7.4

Platform & Features

16.0%

5.9

Storage

15.0%

5.0

Network

13.0%

4.8

Ports & USB

8.0%

4.4

Expansion

8.0%

5.9

Power & Cooling

5.0%

8.1

Audio

6.1
ASUS TUF Gaming B450 Plus II has a technical score of 6.07 points, which is lower than that of 55.5% of products in this category.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the motherboard.

When it matters: When you want to understand how a motherboard performs in real-world builds and how reliable it is in terms of stability, BIOS usability, connectivity, and long-term ownership.

Score components:

70.0%

9.2

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.6
(757)
amazon
4.6
(637)
amazon
5.0
(1)
United States
Amazon_logo.png
4.6
(788)

(Reviews last updated: May 2026)

9.4
ASUS TUF Gaming B450 Plus II has a user score of 9.44 points, which is higher than that of 98.7% of products in this category.
Popularity
What it is: An indicator based on the number of reviews received by the motherboard.
When it matters: When you prefer a motherboard that has already been bought and reviewed by many other users.
10
ASUS TUF Gaming B450 Plus II has a popularity of 10 points, which is higher than 79.9% of products in this category.
Ratio quality/price

What it is: An indicator that combines the motherboard's overall rating with its cost.

When it matters: When you are looking for a motherboard that offers a strong balance of features, performance, and price.

Score components:

60.0%

6.4

Overall score

40.0%

10

Price

7.5
ASUS TUF Gaming B450 Plus II has a quality-to-price ratio of 7.5 points, which is higher than 54% of products in this category.
Brand name
What it is: The brand that makes the motherboard.
When it matters: When you have a brand preference for support, BIOS, or build quality.

Importance: MEDIUM

Asus
CPU socket
What it is: The socket type the motherboard is built to support.
When it matters: When you need the motherboard to match a specific CPU.

Importance: HIGH

AM4
ASUS TUF Gaming B450 Plus II uses the AM4 CPU socket, which is more advanced than that of 38.5% of motherboards and equal to that of 13.3% of motherboards.
CPU platform

Importance: MEDIUM

AMD
Chipset
What it is: The chipset that defines the motherboard platform and many of its features.
When it matters: When you compare platform features, connectivity, and CPU support.

Importance: HIGH

AMD B450
ASUS TUF Gaming B450 Plus II uses the AMD B450 chipset, which is less advanced than that of 54.8% of motherboards and equal to that of 1.8% of motherboards.
Form factor
What it is: The physical size standard of the motherboard, such as ATX or Micro-ATX.
When it matters: When you need the board to fit a specific case size.

Importance: HIGH

ATX
ASUS TUF Gaming B450 Plus II has the ATX form factor, which is more versatile than that of 47.8% of motherboards and equal to that of 52.2% of motherboards.
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DDR memory version
What it is: The RAM generation the motherboard supports, such as DDR4 or DDR5.
When it matters: When you need the board to match a certain memory platform.

Importance: HIGH

Good value: DDR5

DDR4
ASUS TUF Gaming B450 Plus II uses DDR4 memory, which is newer than that of 13.6% of motherboards and equal to that of 51% of motherboards.
Memory slots
What it is: The number of RAM slots on the motherboard.
When it matters: When you want more room for future memory upgrades.

Importance: HIGH

Good value: >=4

4
ASUS TUF Gaming B450 Plus II has 4 Memory slots, which is more than 21.5% of motherboards and equal to 72.5% of motherboards.
Maximum memory capacity
What it is: The largest total amount of RAM the motherboard supports.
When it matters: When you plan a build with very high memory capacity.

Importance: HIGH

Good value: >=128 GB

128 GB
ASUS TUF Gaming B450 Plus II supports up to 128 GB of memory, which is more than 40.4% of motherboards and equal to 32.1% of motherboards.
Memory channels
What it is: The memory channel configuration supported by the motherboard platform.
When it matters: When memory bandwidth matters for your build.

Importance: MEDIUM

2
ASUS TUF Gaming B450 Plus II supports 2 memory channels, which is more than 0.2% of motherboards and equal to 92.5% of motherboards.
Maximum RAM speed
What it is: The highest officially supported memory speed for the motherboard.
When it matters: When you choose RAM and want to know the supported speed ceiling.

Importance: HIGH

Good value: >=6400 MT/s

4,400 MT/s
ASUS TUF Gaming B450 Plus II supports memory speeds up to 4400 MT/s, which is lower than that of 51.2% of motherboards and equal to that of 3% of motherboards.
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N. of M.2 sockets
What it is: The number of M.2 slots available on the motherboard.
When it matters: When you want room for more NVMe or M.2 drives.

Importance: HIGH

Good value: >=3

2
ASUS TUF Gaming B450 Plus II has 2 M.2 sockets, which is more than 30.8% of motherboards and equal to 34.6% of motherboards.
M.2 slot interface per slot
What it is: The storage or PCIe interface available for each M.2 slot on the motherboard.
When it matters: When you want to check which drives each M.2 slot can use.

Importance: HIGH

1x PCIe 3.0 x4/SATA, 1x PCIe 2.0 x4
ASUS TUF Gaming B450 Plus II offers 1x PCIe 3.0x4/SATA, 1x PCIe 2.0x4 for M.2 slot interfaces, which is slower than that of 63.4% of motherboards and equal to that of 0.3% of motherboards.
N. of SATA 3 connectors
What it is: The number of SATA 6Gb/s connectors on the motherboard.
When it matters: When you plan to connect multiple SATA drives.

Importance: MEDIUM

Good value: >=6

6
ASUS TUF Gaming B450 Plus II has 6 SATA 3 connectors, which is more than 52.6% of motherboards and equal to 32.1% of motherboards.
some SATA ports disabled with certain M.2 use
Supported RAID levels
What it is: The RAID modes officially supported by the motherboard storage platform.
When it matters: When you plan to use multiple drives in a RAID setup.

Importance: MEDIUM

0/1/10
ASUS TUF Gaming B450 Plus II supports RAID levels 0/1/10, which is narrower than 68.3% of motherboards and equal to 23.2% of motherboards.
NVMe RAID support
What it is: Shows whether the board supports RAID configurations that use NVMe SSDs.
When it matters: When you plan to use multiple NVMe drives in RAID.

Importance: LOW

yes
ASUS TUF Gaming B450 Plus II supports NVMe RAID. 40.3% of motherboards support this feature.
RAID 0/1/10 only
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N. of PCIe 5.0 x16 slots
What it is: The number of PCIe 5.0 x16 physical slots on the motherboard.
When it matters: When you want the newest high-bandwidth expansion slots.

Importance: HIGH

Good value: >=1

0
ASUS TUF Gaming B450 Plus II has 0 PCIe 5.0x16 slots, which is equal to 68.5% of motherboards.
N. of PCIe 4.0 x16 slots
What it is: The number of PCIe 4.0 x16 physical slots on the motherboard.
When it matters: When you want more room for modern expansion cards.

Importance: HIGH

Good value: >=1

0
ASUS TUF Gaming B450 Plus II has 0 PCIe 4.0x16 slots, which is equal to 55.6% of motherboards.
N. of PCIe 3.0 x16 slots
What it is: The number of PCIe 3.0 x16 physical slots on the motherboard.
When it matters: When you need more full-length expansion slots.

Importance: MEDIUM

1
ASUS TUF Gaming B450 Plus II has 1 PCIe 3.0x16 slots, which is more than 40.6% of motherboards and equal to 26.7% of motherboards.
PCIe slot electrical configuration
What it is: The actual lane wiring used by the motherboard PCIe slots.
When it matters: When you need to know how much bandwidth each slot really gets.

Importance: HIGH

x16/x4/x1/x1/x1
ASUS TUF Gaming B450 Plus II uses x16/x4/x1/x1/x1 for PCIe slot electrical configuration, which is more flexible than that of 83.8% of motherboards and equal to that of 0.9% of motherboards.
PCIe bifurcation support
What it is: Shows whether the board can split PCIe lanes across multiple devices from one slot or link.
When it matters: When you plan multi-SSD adapters or more advanced expansion setups.

Importance: MEDIUM

yes
ASUS TUF Gaming B450 Plus II supports PCIe bifurcation. 39.1% of motherboards support this feature.
x8/x8.
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Total USB ports (rear I/O)
What it is: The total number of rear USB ports available on the motherboard.
When it matters: When you use many USB devices directly from the back of the PC.

Importance: MEDIUM

Good value: >=8

8
ASUS TUF Gaming B450 Plus II has 8 USB ports (rear I/O), which is more than 40.3% of motherboards and equal to 30.7% of motherboards.
Total USB ports (including headers)
What it is: The total number of USB ports supported when rear ports and internal headers are counted together.
When it matters: When you want to know the board's full USB expansion potential.

Importance: MEDIUM

Good value: >=14

14
ASUS TUF Gaming B450 Plus II has 14 USB ports (including headers), which is fewer than 51.8% of motherboards and equal to 12.9% of motherboards.
Total USB-C ports (rear I/O)
What it is: The total number of rear USB-C ports on the motherboard.
When it matters: When you want more USB-C devices connected without adapters.

Importance: MEDIUM

Good value: >=1

1
ASUS TUF Gaming B450 Plus II has 1 USB-C ports (rear I/O), which is more than 35.4% of motherboards and equal to 48.8% of motherboards.
Total USB-C ports (including headers)
What it is: The total number of USB-C ports supported when rear ports and internal headers are counted together.
When it matters: When you want more USB-C connectivity across the whole build.

Importance: MEDIUM

Good value: >=2

1
ASUS TUF Gaming B450 Plus II has 1 USB-C ports (including headers), which is more than 30.5% of motherboards and equal to 21.3% of motherboards.
N. of USB 3.2 Gen2x2 ports (USB-C)
What it is: The number of rear USB 3.2 Gen2x2 Type-C ports on the motherboard.
When it matters: When you want very fast USB-C connectivity on the rear I/O.

Importance: HIGH

Good value: >=1

0
ASUS TUF Gaming B450 Plus II has 0 USB 3.2 Gen2x2 ports (USB-C), which is equal to 81.6% of motherboards.
10Gbps excluded.
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LAN speed
What it is: The maximum wired Ethernet speed supported by the motherboard.
When it matters: When you want faster wired networking.

Importance: HIGH

Good value: 2.5GbE

1 Gbps
ASUS TUF Gaming B450 Plus II supports LAN speeds up to 1 Gbps, which is lower than that of 50.8% of motherboards and equal to that of 49.1% of motherboards.
LAN controller
What it is: The model of onboard Ethernet controller used by the motherboard.
When it matters: When you compare networking hardware quality and features.

Importance: MEDIUM

Realtek RTL8111H
ASUS TUF Gaming B450 Plus II uses the Realtek RTL8111H LAN controller, which is less advanced than that of 74.7% of motherboards and equal to that of 10.2% of motherboards.
N. of RJ45 ports
What it is: The number of wired Ethernet ports on the motherboard.
When it matters: When you need one or more wired network connections.

Importance: LOW

1
ASUS TUF Gaming B450 Plus II has 1 RJ45 ports, which is equal to 85.6% of motherboards.
Wi-Fi connectivity
What it is: Shows whether the motherboard includes onboard Wi-Fi hardware instead of requiring a separate adapter.
When it matters: When you want wireless networking without adding an extra card.

Importance: MEDIUM

no
ASUS TUF Gaming B450 Plus II does not support Wi-Fi connectivity. 49.1% of motherboards support this feature.
Wi-Fi version
What it is: The supported Wi-Fi generation, such as Wi-Fi 6 or Wi-Fi 7.
When it matters: When you care about wireless speed and router compatibility.

Importance: MEDIUM

Good value: Wi-Fi 6E (802.11ax)

N/A
Show more
Audio codec
What it is: The onboard audio codec used by the motherboard.
When it matters: When sound quality from the built-in audio matters to you.

Importance: MEDIUM

Realtek S1200A
ASUS TUF Gaming B450 Plus II uses the Realtek S1200A audio codec, which is more advanced than that of 61.7% of motherboards and equal to that of 0.9% of motherboards.
Audio channels
What it is: The audio channel configuration supported by the onboard sound solution.
When it matters: When you want surround sound from the motherboard audio outputs.

Importance: LOW

Good value: 7.1

7.1
ASUS TUF Gaming B450 Plus II offers 7.1 audio channels, which is more than 4.9% of motherboards and equal to 95.1% of motherboards.
full 7.1 needs front panel audio.
Audio SNR
What it is: The signal-to-noise ratio of the onboard audio solution.
When it matters: When you care about cleaner onboard audio output.

Importance: MEDIUM

Good value: >=120 dB

108 dB
ASUS TUF Gaming B450 Plus II has an audio SNR of 108 dB, which is lower than that of 61.8% of motherboards and equal to that of 2% of motherboards.
Headphone amp support
What it is: Shows whether the onboard audio path includes dedicated headphone amplification for harder-to-drive headsets.
When it matters: When you use harder-to-drive headphones from the onboard audio.

Importance: LOW

yes
ASUS TUF Gaming B450 Plus II supports a headphone amp. 37% of motherboards support this feature.
N. of 3.5mm audio jacks
What it is: The number of rear 3.5mm audio jacks on the motherboard.
When it matters: When you want more analog audio connection options.

Importance: LOW

Good value: >=5

5
ASUS TUF Gaming B450 Plus II has 5 3.5mm audio jacks, which is more than 49.8% of motherboards and equal to 36.8% of motherboards.
Show more
VRM phases
What it is: The number of power-delivery phases used by the motherboard VRM.
When it matters: When you care about CPU power delivery and overclocking headroom.

Importance: HIGH

Good value: >=12

8+2
ASUS TUF Gaming B450 Plus II has 8+2 VRM phases, which is fewer than 59.1% of motherboards and equal to 4.5% of motherboards.
N. of CPU power connectors
What it is: The number of CPU power connectors on the motherboard.
When it matters: When you care about power delivery for higher-end CPUs.

Importance: HIGH

Good value: >=2

1
ASUS TUF Gaming B450 Plus II has 1 CPU power connectors, which is equal to 54.5% of motherboards.
N. of fan headers
What it is: The number of headers available for case or CPU fans.
When it matters: When your build uses several fans.

Importance: MEDIUM

Good value: >=6

4
ASUS TUF Gaming B450 Plus II has 4 fan headers, which is fewer than 64.3% of motherboards and equal to 12.3% of motherboards.
Pump header
What it is: Shows whether the motherboard includes a dedicated header designed for a liquid-cooling pump.
When it matters: When you build with an AIO or custom liquid cooling loop.

Importance: MEDIUM

yes
ASUS TUF Gaming B450 Plus II has a pump header. 23.1% of motherboards include this feature.
Pump header max current
What it is: The maximum current the dedicated pump header can supply.
When it matters: When you want to make sure the pump header can power your cooling setup.

Importance: LOW

Good value: >=2 A

1 A
ASUS TUF Gaming B450 Plus II supports up to 1 A on the pump header, which is lower than that of 58.4% of motherboards and equal to that of 15.9% of motherboards.
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ASUS TUF Gaming B450 Plus II vs the average motherboard

  • More flexible PCIe lane configuration
    ASUS TUF Gaming B450 Plus II has more flexible PCIe lane configuration than the average motherboard (x16/x4/x1/x1/x1 vs x16/x1). The average motherboard uses x16/x1 PCIe slot lane configuration.
    What it is: The actual lane wiring used by the motherboard PCIe slots.
    When it matters: When you need to know how much bandwidth each slot really gets.

    Importance: HIGH

    ASUS TUF Gaming B450 Plus II has more flexible PCIe lane configuration than the average motherboard (x16/x4/x1/x1/x1 vs x16/x1). The average motherboard uses x16/x1 PCIe slot lane configuration.x16/x4/x1/x1/x1 vs x16/x1
  • 1 more USB 3.2 Gen2 USB-C ports
    ASUS TUF Gaming B450 Plus II has more USB 3.2 Gen2 USB-C ports than the average motherboard (1 vs 0). The average motherboard has 0 USB 3.2 Gen2 USB-C port/s.
    What it is: The number of rear USB 3.2 Gen2 Type-C ports on the motherboard.
    When it matters: When you want faster rear USB-C connectivity.

    Importance: HIGH

    Good value: >=1

    ASUS TUF Gaming B450 Plus II has more USB 3.2 Gen2 USB-C ports than the average motherboard (1 vs 0). The average motherboard has 0 USB 3.2 Gen2 USB-C port/s.1 vs 0
  • 1 more PCIe 2.0x16 slots
    ASUS TUF Gaming B450 Plus II has more PCIe 2.0x16 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe 2.0x16 slot/s.
    What it is: The number of PCIe 2.0 x16 physical slots on the motherboard.
    When it matters: When you compare older full-length expansion options.

    Importance: LOW

    ASUS TUF Gaming B450 Plus II has more PCIe 2.0x16 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe 2.0x16 slot/s.1 vs 0
  • Newer CPU socket
    ASUS TUF Gaming B450 Plus II has newer CPU socket than the average motherboard (AM4 vs LGA 1,151). The average motherboard uses LGA 1,151 CPU socket.
    What it is: The socket type the motherboard is built to support.
    When it matters: When you need the motherboard to match a specific CPU.

    Importance: HIGH

    ASUS TUF Gaming B450 Plus II has newer CPU socket than the average motherboard (AM4 vs LGA 1,151). The average motherboard uses LGA 1,151 CPU socket.AM4 vs LGA 1151
  • 2 more PCIe x1 slots
    ASUS TUF Gaming B450 Plus II has more PCIe x1 slots than the average motherboard (3 vs 1). The average motherboard has 1 PCIe x1 slot/s.
    What it is: The number of PCIe x1 slots on the motherboard.
    When it matters: When you want space for smaller add-in cards.

    Importance: MEDIUM

    Good value: >=2

    ASUS TUF Gaming B450 Plus II has more PCIe x1 slots than the average motherboard (3 vs 1). The average motherboard has 1 PCIe x1 slot/s.3 vs 1
  • Supports ECC memory
    ASUS TUF Gaming B450 Plus II supports ECC memory, while the average motherboard does not. 20.9% of motherboards support ECC memory.
    ECC requires compatible CPU.
    What it is: Shows whether the motherboard can work with ECC memory on supported CPU and platform combinations.
    When it matters: When stability and error correction matter in your system.

    Importance: MEDIUM

    ASUS TUF Gaming B450 Plus II supports ECC memory, while the average motherboard does not. 20.9% of motherboards support ECC memory.
  • 1 more USB4 or Thunderbolt headers
    ASUS TUF Gaming B450 Plus II has more USB4 or Thunderbolt headers than the average motherboard (1 vs 0). The average motherboard has 0 USB4 or Thunderbolt header/s.
    What it is: The number of internal USB4 or Thunderbolt headers on the motherboard.
    When it matters: When you plan to add high-speed front USB-C or Thunderbolt connections.

    Importance: MEDIUM

    ASUS TUF Gaming B450 Plus II has more USB4 or Thunderbolt headers than the average motherboard (1 vs 0). The average motherboard has 0 USB4 or Thunderbolt header/s.1 vs 0
  • 1 more RGB headers
    ASUS TUF Gaming B450 Plus II has more RGB headers than the average motherboard (2 vs 1). The average motherboard has 1 RGB header/s.
    What it is: The number of 4-pin RGB headers available on the motherboard.
    When it matters: When you want to connect more standard RGB lighting devices.

    Importance: LOW

    Good value: >=2

    ASUS TUF Gaming B450 Plus II has more RGB headers than the average motherboard (2 vs 1). The average motherboard has 1 RGB header/s.2 vs 1
  • Newer CPU socket
    ASUS TUF Gaming B450 Plus II has newer CPU socket than the average motherboard (AM4 vs LGA 1,151). The average motherboard uses LGA 1,151 CPU socket.
  • Broader Windows support
    ASUS TUF Gaming B450 Plus II has broader Windows support than the average motherboard (Windows 11, Windows 10, Windows 7 vs Windows 11, Windows 10). The average motherboard supports Windows 11, Windows 10.
  • Supports ECC memory
    ASUS TUF Gaming B450 Plus II supports ECC memory, while the average motherboard does not. 20.9% of motherboards support ECC memory.
  • 2 more SATA 3 connectors
    ASUS TUF Gaming B450 Plus II has more SATA 3 connectors than the average motherboard (6 vs 4). The average motherboard has 4 SATA 3 connectors.
  • More flexible PCIe lane configuration
    ASUS TUF Gaming B450 Plus II has more flexible PCIe lane configuration than the average motherboard (x16/x4/x1/x1/x1 vs x16/x1). The average motherboard uses x16/x1 PCIe slot lane configuration.
  • 1 more PCIe 2.0x16 slots
    ASUS TUF Gaming B450 Plus II has more PCIe 2.0x16 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe 2.0x16 slot/s.
  • 2 more PCIe x1 slots
    ASUS TUF Gaming B450 Plus II has more PCIe x1 slots than the average motherboard (3 vs 1). The average motherboard has 1 PCIe x1 slot/s.
  • 1 more USB 3.2 Gen2 USB-C ports
    ASUS TUF Gaming B450 Plus II has more USB 3.2 Gen2 USB-C ports than the average motherboard (1 vs 0). The average motherboard has 0 USB 3.2 Gen2 USB-C port/s.
  • 1 more USB4 or Thunderbolt headers
    ASUS TUF Gaming B450 Plus II has more USB4 or Thunderbolt headers than the average motherboard (1 vs 0). The average motherboard has 0 USB4 or Thunderbolt header/s.
  • Better audio codec
    ASUS TUF Gaming B450 Plus II has better audio codec than the average motherboard (Realtek S1,200A vs Realtek ALC898). The average motherboard uses Realtek ALC898 audio codec.
  • 1 more RGB headers
    ASUS TUF Gaming B450 Plus II has more RGB headers than the average motherboard (2 vs 1). The average motherboard has 1 RGB header/s.

Total
Overall
Platform & Features
Memory
Storage
Expansion
Ports & USB
Audio
Power & Cooling
  • More basic motherboard chipset
    ASUS TUF Gaming B450 Plus II has more basic motherboard chipset than the average motherboard (AMD B450 vs Intel B860). The average motherboard uses Intel B860 chipset.
  • Slower M.2 slot interfaces
    ASUS TUF Gaming B450 Plus II has slower M.2 slot interfaces than the average motherboard (1x PCIe 3.0x4/SATA, 1x PCIe 2.0x4 vs 1x PCIe 5.0x4, 2x PCIe 4.0x4). The average motherboard uses 1x PCIe 5.0x4, 2x PCIe 4.0x4 M.2 slot interfaces.
  • Fewer RAID options
    ASUS TUF Gaming B450 Plus II has fewer RAID options than the average motherboard (0/1/10 vs 0/1/5/10). The average motherboard has 0/1/5/10 RAID level/s.
  • 1 fewer total USB connections
    ASUS TUF Gaming B450 Plus II has fewer total USB connections than the average motherboard (14 vs 15). The average motherboard has 15 total USB connections.
  • 1 fewer PS/2 ports
    ASUS TUF Gaming B450 Plus II has fewer PS/2 ports than the average motherboard (0 vs 1). The average motherboard has 1 PS/2 port/s.
  • Older HDMI version
    ASUS TUF Gaming B450 Plus II has older HDMI version than the average motherboard (2 vs 2.1). The average motherboard supports HDMI 2.1.
  • 60% lower LAN speed
    ASUS TUF Gaming B450 Plus II has a lower LAN speed than the average motherboard (1 Gbps vs 2.5 Gbps). The average motherboard offers LAN speed of 2.5 Gbps.
  • More basic LAN controller
    ASUS TUF Gaming B450 Plus II has more basic LAN controller than the average motherboard (Realtek RTL8,111H vs Marvell AQtion AQC113C). The average motherboard uses Marvell AQtion AQC113C LAN controller.
  • No Wi-Fi antenna included
    ASUS TUF Gaming B450 Plus II does not include a Wi-Fi antenna, while the average motherboard does. 51.1% of motherboards include a Wi-Fi antenna.
  • 7 dB lower audio SNR
    ASUS TUF Gaming B450 Plus II has a lower audio SNR than the average motherboard (108 dB vs 115 dB). The average motherboard has audio SNR of 115 dB.
  • No optical S/PDIF out
    ASUS TUF Gaming B450 Plus II does not have optical S/PDIF out, while the average motherboard does. 55.7% of motherboards include optical S/PDIF out.
  • 2 fewer ARGB headers
    ASUS TUF Gaming B450 Plus II has fewer ARGB headers than the average motherboard (0 vs 2). The average motherboard has 2 ARGB header/s.
  • 1 fewer fan headers
    ASUS TUF Gaming B450 Plus II has fewer fan headers than the average motherboard (4 vs 5). The average motherboard has 5 fan header/s.
  • 1 A lower pump header current limit
    ASUS TUF Gaming B450 Plus II has a lower pump header current than the average motherboard (1 A vs 2 A). The average motherboard provides pump header current of 2 A.
  • Fewer VRM phases
    ASUS TUF Gaming B450 Plus II has fewer VRM phases than the average motherboard (8+2 vs 10). The average motherboard has 10 VRM phase/s.
  • 60% lower LAN speed
    ASUS TUF Gaming B450 Plus II has a lower LAN speed than the average motherboard (1 Gbps vs 2.5 Gbps). The average motherboard offers LAN speed of 2.5 Gbps.
    What it is: The maximum wired Ethernet speed supported by the motherboard.
    When it matters: When you want faster wired networking.

    Importance: HIGH

    Good value: 2.5GbE

    ASUS TUF Gaming B450 Plus II has a lower LAN speed than the average motherboard (1 Gbps vs 2.5 Gbps). The average motherboard offers LAN speed of 2.5 Gbps.1 Gbps vs 2.5 Gbps
  • More basic LAN controller
    ASUS TUF Gaming B450 Plus II has more basic LAN controller than the average motherboard (Realtek RTL8,111H vs Marvell AQtion AQC113C). The average motherboard uses Marvell AQtion AQC113C LAN controller.
    What it is: The model of onboard Ethernet controller used by the motherboard.
    When it matters: When you compare networking hardware quality and features.

    Importance: MEDIUM

    ASUS TUF Gaming B450 Plus II has more basic LAN controller than the average motherboard (Realtek RTL8,111H vs Marvell AQtion AQC113C). The average motherboard uses Marvell AQtion AQC113C LAN controller.Realtek RTL8111H vs Marvell AQtion AQC113C
  • More basic motherboard chipset
    ASUS TUF Gaming B450 Plus II has more basic motherboard chipset than the average motherboard (AMD B450 vs Intel B860). The average motherboard uses Intel B860 chipset.
    What it is: The chipset that defines the motherboard platform and many of its features.
    When it matters: When you compare platform features, connectivity, and CPU support.

    Importance: HIGH

    ASUS TUF Gaming B450 Plus II has more basic motherboard chipset than the average motherboard (AMD B450 vs Intel B860). The average motherboard uses Intel B860 chipset.AMD B450 vs Intel B860
  • Slower M.2 slot interfaces
    ASUS TUF Gaming B450 Plus II has slower M.2 slot interfaces than the average motherboard (1x PCIe 3.0x4/SATA, 1x PCIe 2.0x4 vs 1x PCIe 5.0x4, 2x PCIe 4.0x4). The average motherboard uses 1x PCIe 5.0x4, 2x PCIe 4.0x4 M.2 slot interfaces.
    What it is: The storage or PCIe interface available for each M.2 slot on the motherboard.
    When it matters: When you want to check which drives each M.2 slot can use.

    Importance: HIGH

    ASUS TUF Gaming B450 Plus II has slower M.2 slot interfaces than the average motherboard (1x PCIe 3.0x4/SATA, 1x PCIe 2.0x4 vs 1x PCIe 5.0x4, 2x PCIe 4.0x4). The average motherboard uses 1x PCIe 5.0x4, 2x PCIe 4.0x4 M.2 slot interfaces.1x PCIe 3.0x4/SATA, 1x PCIe 2.0x4 vs 1x PCIe 5.0x4, 2x PCIe 4.0x4
  • No Wi-Fi antenna included
    ASUS TUF Gaming B450 Plus II does not include a Wi-Fi antenna, while the average motherboard does. 51.1% of motherboards include a Wi-Fi antenna.
    What it is: Shows whether the external Wi-Fi antenna is included with the motherboard package.
    When it matters: When the board has Wi-Fi and you want it ready to use right away.

    Importance: LOW

    ASUS TUF Gaming B450 Plus II does not include a Wi-Fi antenna, while the average motherboard does. 51.1% of motherboards include a Wi-Fi antenna.
  • Fewer RAID options
    ASUS TUF Gaming B450 Plus II has fewer RAID options than the average motherboard (0/1/10 vs 0/1/5/10). The average motherboard has 0/1/5/10 RAID level/s.
    What it is: The RAID modes officially supported by the motherboard storage platform.
    When it matters: When you plan to use multiple drives in a RAID setup.

    Importance: MEDIUM

    ASUS TUF Gaming B450 Plus II has fewer RAID options than the average motherboard (0/1/10 vs 0/1/5/10). The average motherboard has 0/1/5/10 RAID level/s.0/1/10 vs 0/1/5/10
  • 2 fewer ARGB headers
    ASUS TUF Gaming B450 Plus II has fewer ARGB headers than the average motherboard (0 vs 2). The average motherboard has 2 ARGB header/s.
    What it is: The number of 3-pin addressable RGB headers available on the motherboard.
    When it matters: When you want to connect more ARGB lighting devices.

    Importance: LOW

    Good value: >=2

    ASUS TUF Gaming B450 Plus II has fewer ARGB headers than the average motherboard (0 vs 2). The average motherboard has 2 ARGB header/s.0 vs 2
  • 1 fewer total USB connections
    ASUS TUF Gaming B450 Plus II has fewer total USB connections than the average motherboard (14 vs 15). The average motherboard has 15 total USB connections.
    What it is: The total number of USB ports supported when rear ports and internal headers are counted together.
    When it matters: When you want to know the board's full USB expansion potential.

    Importance: MEDIUM

    Good value: >=14

    ASUS TUF Gaming B450 Plus II has fewer total USB connections than the average motherboard (14 vs 15). The average motherboard has 15 total USB connections.14 vs 15
Total
Platform & Features
Storage
Ports & USB
Network
Audio
Power & Cooling

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788 Reviews

(Reviews last updated: May 2026)

What customers like about ASUS TUF Gaming B450 Plus II?

  • Built-in BIOS Flashback button allows for easy CPU-less BIOS updates
  • Improved VRM power delivery and heatsinks compared to the original version
  • Solid entry-level or budget gaming performance with good durability
  • Intuitive BIOS and user-friendly software like Armoury Crate
  • Enhanced audio quality featuring the Realtek S1200A codec and shielding
  • Includes a USB Type-C port on the rear I/O

What customers dislike about ASUS TUF Gaming B450 Plus II?

  • Limited to PCIe 3.0 speeds; does not support newer PCIe 4.0 standards
  • Often features only one usable M.2 slot depending on the specific board revision
  • VRAM heatsinks may still be too small for heavy overclocking with high-core-count CPUs
  • Lacks integrated Wi-Fi or Bluetooth on the base model
  • Only provides one 12V RGB header, lacking 5V ARGB support on some older inventory
  • GPU can potentially block access to smaller PCIe slots depending on the case and card size

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