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MSI Pro B660M P DDR4 Review | 107 Data compared

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  • Avg. price in UK: ~£110
  • Avg. price in US: ~$110
  • CPU socket: LGA 1700
  • Chipset: Intel B660
  • Form factor: microATX

MSI Pro B660M P DDR4 review. Compare 107 technical specifications and user reviews to see how it ranks among motherboards and if it is worth buying.

5.7

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%

5.3

Technical Score

10.0%

9.6

User score

Good
5.3

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%

6.9

Memory

16.0%

6.7

Platform & Features

16.0%

4.6

Storage

15.0%

5.5

Network

13.0%

2.4

Ports & USB

8.0%

3.3

Expansion

8.0%

5.2

Power & Cooling

5.0%

6.6

Audio

Good
9.6

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%

9.4

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.7
(816)
amazon
4.4
(59)
United States
Amazon_logo.png
4.4
(59)
Amazon_logo.png
4.4
(28)

(Reviews last updated: May 2026)

Exceptional
  • 5.1
    Gaming

    Score components:

    28.0%

    9.0

    VRM phases

    22.0%

    3.3

    N. of M.2 sockets

    18.0%

    4.6

    LAN speed

    17.0%

    5.2

    Maximum RAM speed

    15.0%

    1.0

    N. of PCIe 5.0 x16 slots

  • msi-pro-b660m-p-ddr4
  • msi-pro-b660m-p-ddr4
  • msi-pro-b660m-p-ddr4
msi-pro-b660m-p-ddr4
msi-pro-b660m-p-ddr4
msi-pro-b660m-p-ddr4

Best prices in UK

Best rankings

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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 MSI PRO B660M-P DDR4 is a micro-ATX motherboard designed for 12th, 13th, and 14th Gen Intel Core processors on the LGA 1700 socket, featuring the Intel B660 chipset and support for up to 128GB of DDR4 memory at speeds reaching 4600+ MHz (OC). Key specifications include a Lightning Gen4 x4 M.2 slot for high-speed NVMe SSDs, a reinforced PCIe 4.0 x16 Steel Armor slot for graphics cards, and versatile connectivity with a 10Gbps USB 3.2 Gen 2 Type-C port, HDMI 1.4, DisplayPort 1.4, and legacy VGA output. Its primary advantages are its professional business-oriented design, robust Core Boost and Memory Boost technologies for stable performance, and the inclusion of EZ Debug LEDs for easy troubleshooting. However, potential drawbacks include a limited 1Gbps LAN controller compared to more modern 2.5Gbps standards, a lack of built-in Wi-Fi, and a basic Realtek ALC897 audio codec that may not satisfy high-end audiophile requirements.

Technical Specifications of MSI Pro B660M P DDR4

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%

6.9

Memory

16.0%

6.7

Platform & Features

16.0%

4.6

Storage

15.0%

5.5

Network

13.0%

2.4

Ports & USB

8.0%

3.3

Expansion

8.0%

5.2

Power & Cooling

5.0%

6.6

Audio

5.3
MSI Pro B660M P DDR4 has a technical score of 5.27 points, which is lower than that of 73.4% 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%

9.4

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.7
(816)
amazon
4.4
(59)
United States
Amazon_logo.png
4.4
(59)
Amazon_logo.png
4.4
(28)

(Reviews last updated: May 2026)

9.6
MSI Pro B660M P DDR4 has a user score of 9.55 points, which is higher than that of 99.8% 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
MSI Pro B660M P DDR4 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%

5.7

Overall score

40.0%

9.9

Price

7.0
MSI Pro B660M P DDR4 has a quality-to-price ratio of 7 points, which is lower than 62.2% 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

MSI
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

LGA 1700
MSI Pro B660M P DDR4 uses the LGA 1700 CPU socket, which is more advanced than that of 55% of motherboards and equal to that of 22.7% of motherboards.
CPU platform

Importance: MEDIUM

Intel
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

Intel B660
MSI Pro B660M P DDR4 uses the Intel B660 chipset, which is more advanced than that of 57.6% of motherboards and equal to that of 2.8% 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

microATX
MSI Pro B660M P DDR4 has the microATX form factor, which is less versatile than that of 52.2% of motherboards and equal to that of 32.4% of motherboards.
Show more
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
MSI Pro B660M P DDR4 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
MSI Pro B660M P DDR4 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
MSI Pro B660M P DDR4 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
MSI Pro B660M P DDR4 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

4,600 MT/s
MSI Pro B660M P DDR4 supports memory speeds up to 4600 MT/s, which is higher than that of 49.1% of motherboards and equal to that of 1% of motherboards.
Show more
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

1
MSI Pro B660M P DDR4 has 1 M.2 sockets, which is fewer than 69.2% of motherboards and equal to 19.1% 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 4.0 x4/SATA
MSI Pro B660M P DDR4 offers 1x PCIe 4.0x4/SATA for M.2 slot interfaces, which is slower than that of 54.6% of motherboards and equal to that of 0.9% 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

4
MSI Pro B660M P DDR4 has 4 SATA 3 connectors, which is more than 5.6% of motherboards and equal to 46.3% of motherboards.
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

0/1/5/10
MSI Pro B660M P DDR4 supports RAID levels 0/1/5/10, which is broader than 31.8% of motherboards and equal to 68.2% of motherboards.
SATA only
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

no
MSI Pro B660M P DDR4 does not support NVMe RAID. 59.8% of motherboards support this feature.
Show more
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
MSI Pro B660M P DDR4 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

1
MSI Pro B660M P DDR4 has 1 PCIe 4.0x16 slots, which is more than 55.6% of motherboards and equal to 35.3% 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

0
MSI Pro B660M P DDR4 has 0 PCIe 3.0x16 slots, which is fewer than 59.5% of motherboards and equal to 40.5% 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

?
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

no
MSI Pro B660M P DDR4 does not support PCIe bifurcation. 61% of motherboards support this feature.
Show more
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

6
MSI Pro B660M P DDR4 has 6 USB ports (rear I/O), which is fewer than 64.2% of motherboards and equal to 32.9% 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

11
MSI Pro B660M P DDR4 has 11 USB ports (including headers), which is fewer than 89% of motherboards and equal to 3% 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
MSI Pro B660M P DDR4 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

2
MSI Pro B660M P DDR4 has 2 USB-C ports (including headers), which is more than 51.8% of motherboards and equal to 32.8% 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
MSI Pro B660M P DDR4 has 0 USB 3.2 Gen2x2 ports (USB-C), which is equal to 81.6% of motherboards.
Show more
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
MSI Pro B660M P DDR4 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

?
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
MSI Pro B660M P DDR4 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
MSI Pro B660M P DDR4 does not support Wi-Fi connectivity. 49.1% of motherboards support this feature.
Bundled add-in Wi-Fi card only.
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 ALC897
MSI Pro B660M P DDR4 uses the Realtek ALC897 audio codec, which is less advanced than that of 50.8% of motherboards and equal to that of 29.3% 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
MSI Pro B660M P DDR4 offers 7.1 audio channels, which is more than 4.9% of motherboards and equal to 95.1% of motherboards.
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

97 dB
MSI Pro B660M P DDR4 has an audio SNR of 97 dB, which is lower than that of 67.3% of motherboards and equal to that of 16.8% 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

?
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

3
MSI Pro B660M P DDR4 has 3 3.5mm audio jacks, which is fewer than 50.3% of motherboards and equal to 38.2% 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

?
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
MSI Pro B660M P DDR4 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

2
MSI Pro B660M P DDR4 has 2 fan headers, which is fewer than 91.7% of motherboards and equal to 8.3% 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

no
MSI Pro B660M P DDR4 does not have a pump header. 77% 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

0 A
MSI Pro B660M P DDR4 supports up to 0 A on the pump header, which is lower than that of 74.3% of motherboards and equal to that of 25.7% of motherboards.
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MSI Pro B660M P DDR4 vs the average motherboard

  • Newer CPU socket
    MSI Pro B660M P DDR4 has newer CPU socket than the average motherboard (LGA 1,700 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

    MSI Pro B660M P DDR4 has newer CPU socket than the average motherboard (LGA 1,700 vs LGA 1,151). The average motherboard uses LGA 1,151 CPU socket.LGA 1700 vs LGA 1151
  • 1 more USB 3.2 Gen2 USB-C ports
    MSI Pro B660M P DDR4 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

    MSI Pro B660M P DDR4 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 4.0x16 slots
    MSI Pro B660M P DDR4 has more PCIe 4.0x16 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe 4.0x16 slot/s.
    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

    MSI Pro B660M P DDR4 has more PCIe 4.0x16 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe 4.0x16 slot/s.1 vs 0
  • Includes VGA connector
    MSI Pro B660M P DDR4 has a VGA connector, while the average motherboard does not. 22% of motherboards include a VGA connector.
    What it is: Shows whether the rear I/O includes an analog VGA display output.
    When it matters: When you need compatibility with older displays or projectors.

    Importance: LOW

    MSI Pro B660M P DDR4 has a VGA connector, while the average motherboard does not. 22% of motherboards include a VGA connector.
  • 1 more total USB-C connections
    MSI Pro B660M P DDR4 has more total USB-C connections than the average motherboard (2 vs 1). The average motherboard has 1 total USB-C connections.
    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

    MSI Pro B660M P DDR4 has more total USB-C connections than the average motherboard (2 vs 1). The average motherboard has 1 total USB-C connections.2 vs 1
  • 19.4% higher user score
    MSI Pro B660M P DDR4 has a higher user score than the average motherboard (9.55 vs 8.000).
    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.
    MSI Pro B660M P DDR4 has a higher user score than the average motherboard (9.55 vs 8.000).9.55 vs 8
  • 1 more PCIe x1 slots
    MSI Pro B660M P DDR4 has more PCIe x1 slots than the average motherboard (2 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

    MSI Pro B660M P DDR4 has more PCIe x1 slots than the average motherboard (2 vs 1). The average motherboard has 1 PCIe x1 slot/s.2 vs 1
  • 61 mm shorter
    MSI Pro B660M P DDR4 is shorter than the average motherboard (244 mm vs 305 mm). The average motherboard height is 305 mm.
    What it is: The physical height of the motherboard.
    When it matters: When you check case fit or compare board size.

    Importance: LOW

    MSI Pro B660M P DDR4 is shorter than the average motherboard (244 mm vs 305 mm). The average motherboard height is 305 mm.244 mm vs 305 mm
  • Newer CPU socket
    MSI Pro B660M P DDR4 has newer CPU socket than the average motherboard (LGA 1,700 vs LGA 1,151). The average motherboard uses LGA 1,151 CPU socket.
  • 1 more PCIe 4.0x16 slots
    MSI Pro B660M P DDR4 has more PCIe 4.0x16 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe 4.0x16 slot/s.
  • 1 more PCIe x1 slots
    MSI Pro B660M P DDR4 has more PCIe x1 slots than the average motherboard (2 vs 1). The average motherboard has 1 PCIe x1 slot/s.
  • 1 more USB 3.2 Gen2 USB-C ports
    MSI Pro B660M P DDR4 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.
  • Includes VGA connector
    MSI Pro B660M P DDR4 has a VGA connector, while the average motherboard does not. 22% of motherboards include a VGA connector.
  • 1 more total USB-C connections
    MSI Pro B660M P DDR4 has more total USB-C connections than the average motherboard (2 vs 1). The average motherboard has 1 total USB-C connections.
  • 2 more USB 2.0 ports
    MSI Pro B660M P DDR4 has more USB 2.0 ports than the average motherboard (4 vs 2). The average motherboard has 2 USB 2.0 port/s.
  • 61 mm shorter
    MSI Pro B660M P DDR4 is shorter than the average motherboard (244 mm vs 305 mm). The average motherboard height is 305 mm.

Total
Overall
Platform & Features
Expansion
Ports & USB
Power & Cooling
  • More basic motherboard chipset
    MSI Pro B660M P DDR4 has more basic motherboard chipset than the average motherboard (Intel B660 vs Intel B860). The average motherboard uses Intel B860 chipset.
  • No BIOS flashback support
    MSI Pro B660M P DDR4 does not support BIOS flashback, while the average motherboard does. 50.8% of motherboards support BIOS flashback.
  • Not suitable for gaming
    MSI Pro B660M P DDR4 is not suitable for gaming, while the average motherboard is. 86.3% of motherboards are suitable for gaming.
    business/productivity-focused
  • Fewer BIOS update options
    MSI Pro B660M P DDR4 has fewer BIOS update options than the average motherboard (UEFI utility, Windows app vs UEFI utility, flashback, Windows app). The average motherboard offers UEFI utility, flashback, Windows app BIOS update methods.
  • Less versatile form factor
    MSI Pro B660M P DDR4 has less versatile form factor than the average motherboard (microATX vs ATX). The average motherboard comes in ATX form factor.
  • Slower M.2 slot interfaces
    MSI Pro B660M P DDR4 has slower M.2 slot interfaces than the average motherboard (1x PCIe 4.0x4/SATA 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.
  • No NVMe RAID support
    MSI Pro B660M P DDR4 does not support NVMe RAID, while the average motherboard does. 59.8% of motherboards support NVMe RAID.
  • 1 fewer M.2 sockets
    MSI Pro B660M P DDR4 has fewer M.2 sockets than the average motherboard (1 vs 2). The average motherboard has 2 M.2 socket/s.
  • No PCIe bifurcation support
    MSI Pro B660M P DDR4 does not support PCIe bifurcation, while the average motherboard does. 61% of motherboards support PCIe bifurcation.
  • No multi-GPU support
    MSI Pro B660M P DDR4 does not support multi-GPU, while the average motherboard does. 54.6% of motherboards support multi-GPU.
  • 1 fewer PCIe 3.0x16 slots
    MSI Pro B660M P DDR4 has fewer PCIe 3.0x16 slots than the average motherboard (0 vs 1). The average motherboard has 1 PCIe 3.0x16 slot/s.
  • 2 fewer rear USB ports
    MSI Pro B660M P DDR4 has fewer rear USB ports than the average motherboard (6 vs 8). The average motherboard has 8 rear USB port/s.
  • 4 fewer total USB connections
    MSI Pro B660M P DDR4 has fewer total USB connections than the average motherboard (11 vs 15). The average motherboard has 15 total USB connections.
  • 3 fewer USB 3.2 Gen1 ports
    MSI Pro B660M P DDR4 has fewer USB 3.2 Gen1 ports than the average motherboard (1 vs 4). The average motherboard has 4 USB 3.2 Gen1 port/s.
  • 1 fewer USB 3.2 Gen2 ports
    MSI Pro B660M P DDR4 has fewer USB 3.2 Gen2 ports than the average motherboard (0 vs 1). The average motherboard has 1 USB 3.2 Gen2 port/s.
  • 1 fewer USB 2.0 headers
    MSI Pro B660M P DDR4 has fewer USB 2.0 headers than the average motherboard (1 vs 2). The average motherboard has 2 USB 2.0 header/s.
  • Older HDMI version
    MSI Pro B660M P DDR4 has older HDMI version than the average motherboard (1.4 vs 2.1). The average motherboard supports HDMI 2.1.
  • 60% lower LAN speed
    MSI Pro B660M P DDR4 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.
  • No Wi-Fi antenna included
    MSI Pro B660M P DDR4 does not include a Wi-Fi antenna, while the average motherboard does. 51.1% of motherboards include a Wi-Fi antenna.
  • 18 dB lower audio SNR
    MSI Pro B660M P DDR4 has a lower audio SNR than the average motherboard (97 dB vs 115 dB). The average motherboard has audio SNR of 115 dB.
  • More basic audio codec
    MSI Pro B660M P DDR4 has more basic audio codec than the average motherboard (Realtek ALC897 vs Realtek ALC898). The average motherboard uses Realtek ALC898 audio codec.
  • 2 fewer 3.5mm audio jacks
    MSI Pro B660M P DDR4 has fewer 3.5mm audio jacks than the average motherboard (3 vs 5). The average motherboard has 5 3.5mm audio jacks.
  • No optical S/PDIF out
    MSI Pro B660M P DDR4 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
    MSI Pro B660M P DDR4 has fewer ARGB headers than the average motherboard (0 vs 2). The average motherboard has 2 ARGB header/s.
  • No pump header
    MSI Pro B660M P DDR4 does not have a pump header, while the average motherboard does. 77% of motherboards include a pump header.
  • 3 fewer fan headers
    MSI Pro B660M P DDR4 has fewer fan headers than the average motherboard (2 vs 5). The average motherboard has 5 fan header/s.
  • No onboard RGB lighting
    MSI Pro B660M P DDR4 does not have onboard RGB lighting, while the average motherboard does. 50.3% of motherboards include onboard RGB lighting.
  • 1 fewer RGB headers
    MSI Pro B660M P DDR4 has fewer RGB headers than the average motherboard (0 vs 1). The average motherboard has 1 RGB header/s.
  • 2 A lower pump header current limit
    MSI Pro B660M P DDR4 has a lower pump header current than the average motherboard (0 A vs 2 A). The average motherboard provides pump header current of 2 A.
  • 60% lower LAN speed
    MSI Pro B660M P DDR4 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

    MSI Pro B660M P DDR4 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
  • Slower M.2 slot interfaces
    MSI Pro B660M P DDR4 has slower M.2 slot interfaces than the average motherboard (1x PCIe 4.0x4/SATA 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

    MSI Pro B660M P DDR4 has slower M.2 slot interfaces than the average motherboard (1x PCIe 4.0x4/SATA 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 4.0x4/SATA vs 1x PCIe 5.0x4, 2x PCIe 4.0x4
  • More basic motherboard chipset
    MSI Pro B660M P DDR4 has more basic motherboard chipset than the average motherboard (Intel B660 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

    MSI Pro B660M P DDR4 has more basic motherboard chipset than the average motherboard (Intel B660 vs Intel B860). The average motherboard uses Intel B860 chipset.Intel B660 vs Intel B860
  • No NVMe RAID support
    MSI Pro B660M P DDR4 does not support NVMe RAID, while the average motherboard does. 59.8% of motherboards support NVMe RAID.
    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

    MSI Pro B660M P DDR4 does not support NVMe RAID, while the average motherboard does. 59.8% of motherboards support NVMe RAID.
  • 2 fewer rear USB ports
    MSI Pro B660M P DDR4 has fewer rear USB ports than the average motherboard (6 vs 8). The average motherboard has 8 rear USB port/s.
    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

    MSI Pro B660M P DDR4 has fewer rear USB ports than the average motherboard (6 vs 8). The average motherboard has 8 rear USB port/s.6 vs 8
  • 1 fewer M.2 sockets
    MSI Pro B660M P DDR4 has fewer M.2 sockets than the average motherboard (1 vs 2). The average motherboard has 2 M.2 socket/s.
    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

    MSI Pro B660M P DDR4 has fewer M.2 sockets than the average motherboard (1 vs 2). The average motherboard has 2 M.2 socket/s.1 vs 2
  • 4 fewer total USB connections
    MSI Pro B660M P DDR4 has fewer total USB connections than the average motherboard (11 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

    MSI Pro B660M P DDR4 has fewer total USB connections than the average motherboard (11 vs 15). The average motherboard has 15 total USB connections.11 vs 15
  • No BIOS flashback support
    MSI Pro B660M P DDR4 does not support BIOS flashback, while the average motherboard does. 50.8% of motherboards support BIOS flashback.
    What it is: Shows whether the motherboard can update BIOS without needing a fully installed or supported CPU to boot first.
    When it matters: When you may need to update BIOS before the system can boot.

    Importance: MEDIUM

    MSI Pro B660M P DDR4 does not support BIOS flashback, while the average motherboard does. 50.8% of motherboards support BIOS flashback.
Total
Overall
Platform & Features
Storage
Expansion
Ports & USB
Network
Audio
Power & Cooling

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Third-party reviews

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4.7
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4.4
59 Reviews
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4.4
59 Reviews
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4.4
28 Reviews

(Reviews last updated: May 2026)

What customers like about MSI Pro B660M P DDR4?

  • Excellent value for budget-conscious builds, often priced around $90
  • Includes both front and rear USB-C connectivity, which is rare for entry-level boards
  • Features 4 DIMM slots for flexible memory expansion up to 128GB
  • Equipped with a 2.5G LAN port for faster wired networking
  • User-friendly BIOS (UEFI) with a clean interface and deep customizability
  • Stable performance when paired with entry-level CPUs like the Intel i3-12100 or i5-12400

What customers dislike about MSI Pro B660M P DDR4?

  • Extremely limited fan headers (only 2 total), often requiring the use of splitters or a hub
  • Weak VRM design and lack of heatsinks make it unsuitable for high-power i7 or i9 processors
  • Lacks a secondary M.2 slot for additional NVMe storage or a dedicated Wi-Fi card
  • No BIOS Flashback button, making it difficult to update for 13th/14th Gen CPUs without a 12th Gen chip
  • Basic 'no-frills' aesthetic with no integrated I/O shield or RGB lighting
  • Dated audio codec compared to higher-end B660 models like the Mortar or Tomahawk

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