OVERALL
ALTERNATIVES
SPECS
VS AVERAGE
REVIEWS
Scored using Motherboards Methodology v3.0
Motherboards Methodology v3.0
Mathematical & Unbiased Scoring
Products in this category are scored under Frontum Motherboards Methodology v3.0: the technical score from the specifications is the base, and independent expert and video reviews (up to ±0.5 points), owner opinions (up to ±0.3) and best-of lists (up to +0.3) move it up or down.
Explore Motherboards Methodology v3.0

MSI B850MPOWER review: 109 specs compared

Avg. price:~£170CPU socket:AM5Chipset:AMD B850Form factor:microATX

MSI B850MPOWER Review: Compare 109 technical specifications, 3 expert reviews and 2 best-of lists to see how this product ranks in the Motherboards category and whether it is worth buying.

8.1/10

Overall score

Score
8.1/ 10
✕
What it is
Our main score for this model, 1–10. It combines specs, expert reviews, best-of lists, owners and ratings from across the web.
How we count it
Parts: Technical score 40%, Reviews score 20%, List score 20%, Sentiment score 10%, User score 10%
Marks: Each part gets a mark out of 10. For reviews, lists and owners, a typical model in this category gets about 8 and the best one gets 10.
No data yet: A part with no data shows "?". It counts as the mark of a weaker model in this category (4 in 5 models with data score higher). This way, models with reviews, lists and owners usually come out ahead.
Score distribution
▼
<55-66-77-88-99-10
★ Better than 90% of models
Score components

40%

8.0

Technical score

20%

8.4

Reviews score

20%

8.5

List score

10%

?

Sentiment scoreNot enough data yet, so we use 7.0, the mark of a weaker model in this category

10%

?

User scoreNot enough data yet, so we use 7.9, the mark of a weaker model in this category

★Better than 90% of motherboards
8.5

Value for money

Value for money
8.5/ 10
✕
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 distribution
▼
<55-66-77-88-99-10
★ Better than 93% of models
Score components

70%

8.1

Overall score

30%

9.6

Price

★Better than 93%
8.0

Technical score

Technical score
8.0/ 10
✕
What it is
How good the specs are compared with the other models in this category, 1–10.
How we count it
Areas: We rate the specs in each area against the other models in this category.
Weighting: The areas that matter most to buyers count more. The shares are shown under Score components.
Share: The technical score is 40% of the overall score.
Score distribution
▼
<55-66-77-88-99-10
▲ Better than 84% of models
Score components

19%

6.0

Memory

16%

9.2

Platform

16%

9.1

Storage

15%

8.2

Network

13%

7.8

Ports

8%

6.6

Expansion

8%

8.2

Power & Cooling

5%

9.5

Audio

▲Better than 84%
8.4

Reviews score

Reviews score
8.4/ 10
✕
What it is
Average grade from independent test sites, magazines and video reviewers, 1–10.
How we count it
Grades: Each review's own score is converted to 1–10; without one, we grade the review ourselves. Big test sites count more, short reviews half as much as full tests. A video review counts half.
Score: The average grade is 80% of the review mark; the number of reviews is the other 20% (1 review = 5, the typical number in this category = 8, the most-reviewed model = 10).
Enough data: With few reviews, the average grade is pulled toward the typical grade of this category. No reviews yet: 7.8 for now.
Share: Reviews count 20% of the overall score.
Score distribution
▼
<55-66-77-88-99-10
▲ Better than 57% of models

80%

8.5

Average grade

20%

8.0

Popularity

Grades by review (3)
3 reviews: 2 with a printed score, 1 estimated from the review. Reviews count 20% of the overall score.
Ratings from across the web count in the User score, not in this score.
▲Better than 57%
?

User score

User score
7.9/ 10
✕
What it is
How happy buyers are with this model, based on ratings from across the web.
How we count it
Enough data: A model needs at least 1 rating from across the web. Without one, it counts as 7.9, the mark of a weaker rated model in this category.
Share: User score counts 10% of the overall score.
Score distribution
▼
<55-66-77-88-99-10
No ratings from across the web yet, so it counts as 7.9, the mark of a weaker rated model in this category.
No ratings from across the web yet
8.5

List score

List score
8.5/ 10
✕
What it is
How often independent test sites, magazines and video reviewers put this model in their best-of lists for this category.
How we count it
Points: The model in the most lists of this category gets 10; the others get 8 to 10 in proportion. In no list yet: 7.5. Lists count 20% of the overall score.
Enough data: Every list counts, even a single one. With fewer than 5 best-of lists in the category, this part is left out.
Lists with this model (2)
List score: in 2 of 57 lists (4%)
★Better than 96%
  • No image
No image
Where to buy
    N/A~ £170
Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.

What reviewers say about the MSI B850MPOWER

Based on 3

Reviewers agree the overclocking controls are excellent and memory runs fast, making it a strong pick for tweakers.
Praised
Pick a topic to see who said what
Loading category ranking...

Technical Specifications of motherboard MSI B850MPOWER

Technical score
Technical score
8.0/ 10
✕
What it is
How good the specs are compared with the other models in this category, 1–10.
How we count it
Areas: We rate the specs in each area against the other models in this category.
Weighting: The areas that matter most to buyers count more. The shares are shown under Score components.
Share: The technical score is 40% of the overall score.
Score distribution
▼
<55-66-77-88-99-10
▲ Better than 84% of models
Score components:

19%

6.0

Memory

16%

9.2

Platform

16%

9.1

Storage

15%

8.2

Network

13%

7.8

Ports

8%

6.6

Expansion

8%

8.2

Power & Cooling

5%

9.5

Audio

8.0
Reviews score
8.4
User score
?
List score
8.5
Value for money
Value for money
8.5/ 10
✕
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 distribution
▼
<55-66-77-88-99-10
★ Better than 93% of models
Score components:

70%

8.1

Overall score

30%

9.6

Price

8.5
CPU socket
AM5
This motherboard uses AM5, which is more up-to-date than 85.5% of Motherboards and the same as 14.5% of Motherboards.
CPU platform
AMD
Chipset
AMD B850
This motherboard uses AMD B850, which is more capable than 88.6% of Motherboards and as capable as 4.2% of Motherboards.
Form factor
microATX
Integrated graphics support
yes
This motherboard supports integrated graphics. 10.2% of motherboards support this feature.
Rear outputs: HDMI.
Show more
DDR memory version
DDR5
This motherboard uses DDR5, which is more modern than 63.8% of Motherboards and the same as 36.2% of Motherboards.
Memory slots
2
Market range: <2 – >4
This motherboard has 2 Memory slots, which is fewer than 78.1% of motherboards and equal to 21.8% of motherboards.
Maximum memory capacity
128 GB
Market range: <32 GB – >256 GB
This motherboard supports up to 128 GB of memory, which is more than 40.1% of motherboards and equal to 31.9% of motherboards.
Memory channels
2
Maximum RAM speed
5,600 MT/s
Market range: <2.1k MT/s – >8k MT/s
This motherboard supports memory speeds up to 5,600 MT/s, which is higher than that of 68.7% of motherboards and equal to that of 2.7% of motherboards.
Show more
What reviewers say
N. of M.2 sockets
4
Market range: <0 – >4
This motherboard has 4 M.2 sockets, which is more than 84.1% of motherboards and equal to 10.7% of motherboards.
M.2 slot interface per slot
1x PCIe 5.0 x4, 1x PCIe 5.0 x4, 1x PCIe 4.0 x4, 1x PCIe 4.0 x2
This motherboard offers M.2 slots: 1x PCIe 5.0x4, 1x PCIe 5.0x4, 1x PCIe 4.0x4, 1x PCIe 4.0x2, which is faster than 96.2% of Motherboards.
N. of SATA 3 connectors
2
Market range: <4 – >8
This motherboard has 2 SATA 3 connectors, which is fewer than 94.8% of motherboards and equal to 4.2% of motherboards.
Supported RAID levels
0/1/5/10
This motherboard RAID support: 0/1/5/10, which is more flexible than 32.5% of Motherboards and the same as 67.5% of Motherboards.
NVMe only
NVMe RAID support
yes
This motherboard supports NVMe RAID. 40.2% of motherboards support this feature.
Show more
N. of PCIe 5.0 x16 slots
1
Market range: <0 – >1
This motherboard has 1 PCIe 5.0x16 slots, which is more than 68.4% of motherboards and equal to 26.6% of motherboards.
N. of PCIe 4.0 x16 slots
1
Market range: <0 – >1
This motherboard has 1 PCIe 4.0x16 slots, which is more than 55.2% of motherboards and equal to 35.7% of motherboards.
runs at x4 mode
N. of PCIe 3.0 x16 slots
0
Market range: <0 – >3
This motherboard has 0 PCIe 3.0x16 slots, which is fewer than 59.6% of motherboards and equal to 40.4% of motherboards.
runs at x4 mode
PCIe slot electrical configuration
x16/x4
This motherboard splits its PCIe lanes as x16/x4, which is more generous than 42.1% of Motherboards and the same as 8.2% of Motherboards.
Depends on slot/M.2 population.
PCIe bifurcation support
yes
This motherboard supports PCIe bifurcation. 40.3% of motherboards support this feature.
Show more
Total USB ports (rear I/O)
9
Market range: <6 – >10
This motherboard has 9 USB ports (rear I/O), which is more than 70.9% of motherboards and equal to 4.7% of motherboards.
Total USB ports (including headers)
16
Market range: <11 – >19
This motherboard has 16 USB ports (including headers), which is more than 61.3% of motherboards and equal to 10% of motherboards.
Total USB-C ports (rear I/O)
2
Market range: <0 – >2
This motherboard has 2 USB-C ports (rear I/O), which is more than 84.2% of motherboards and equal to 12.2% of motherboards.
Total USB-C ports (including headers)
3
Market range: <0 – >3
This motherboard has 3 USB-C ports (including headers), which is more than 84.7% of motherboards and equal to 10.9% of motherboards.
includes internal USB-C header.
N. of USB 3.2 Gen2x2 ports (USB-C)
1
Market range: <0 – >1
This motherboard has 1 USB 3.2 Gen2x2 ports (USB-C), which is more than 82.1% of motherboards and equal to 17.7% of motherboards.
Show more
LAN speed
5 Gbps
Market range: <1 Gbps – >2.5 Gbps
This motherboard supports LAN speeds up to 5 Gbps, which is higher than that of 90.4% of motherboards and equal to that of 5.3% of motherboards.
LAN controller
Killer E2205
This motherboard has a Killer E2205 LAN controller, which is slower than 95.9% of Motherboards and equal to 1.5% of Motherboards.
N. of RJ45 ports
1
Market range: <1 – >2
This motherboard has 1 RJ45 ports, which is fewer than 14.4% of motherboards and equal to 85.6% of motherboards.
Wi-Fi connectivity
yes
This motherboard supports Wi-Fi connectivity. 50% of motherboards support this feature.
Wi-Fi version
Wi-Fi 7 (802.11be)
This motherboard uses Wi-Fi 7 (802.11be), which is newer than 88.2% of Motherboards and the same as 11.8% of Motherboards.
Show more
Audio codec
Realtek ALC4080
This motherboard uses Realtek ALC4080, which is higher-end than 90.4% of Motherboards and the same as 6.4% of Motherboards.
Audio channels
7.1
This motherboard offers 7.1 audio channels, which is more than 4.7% of motherboards and equal to 95.3% of motherboards.
Audio SNR
120 dB
Market range: <95 dB – >120 dB
This motherboard has an audio SNR of 120 dB, which is higher than that of 55.6% of motherboards and equal to that of 41% of motherboards.
Headphone amp support
yes
This motherboard supports a headphone amp. 41.2% of motherboards support this feature.
supports up to 600Ω.
N. of 3.5mm audio jacks
3
Market range: <2 – >6
This motherboard has 3 3.5mm audio jacks, which is more than 11.3% of motherboards and equal to 39.3% of motherboards.
Show more
VRM phases
12+2+1
This motherboard has 12+2+1 VRM phases, which is more than 72.5% of motherboards and equal to 1.9% of motherboards.
N. of CPU power connectors
2
Market range: <1 – >2
This motherboard has 2 CPU power connectors, which is more than 54.9% of motherboards and equal to 44.8% of motherboards.
N. of fan headers
6
Market range: <3 – >8
This motherboard has 6 fan headers, which is more than 50% of motherboards and equal to 22.3% of motherboards.
Pump header
yes
This motherboard has a pump header. 22.1% of motherboards include this feature.
Pump header max current
3 A
Market range: <0 A – >3 A
This motherboard supports up to 3 A on the pump header, which is higher than that of 77.8% of motherboards and equal to that of 22.2% of motherboards.
Show more

MSI B850MPOWER vs the average motherboard

246810TotalPlatformMemoryStorageExpansionPortsNetworkAudioPower & Cooling
  • More up-to-date socket
    This motherboard uses a more up-to-date socket than the average motherboard (AM5 vs LGA 1151).
    AM5 vs LGA 1,151
  • 2 more M.2 sockets
    This motherboard has more M.2 sockets than the average motherboard (4 vs 2). The average motherboard has 2 M.2 socket/s.
    4 vs 2
  • 2 more top-speed NVMe slots
    This motherboard has more PCIe 5.0 M.2 slots than the average motherboard (2 vs 0).
    2 vs 0
  • More modern memory type
    This motherboard uses a more modern memory type than the average motherboard (DDR5 vs DDR4).
    DDR5 vs DDR4
  • 2 more USB 3.2 Gen2 ports
    This motherboard has more USB 3.2 Gen2 ports than the average motherboard (3 vs 1). The average motherboard has 1 USB 3.2 Gen2 port/s.
    3 vs 1
  • 1 more PCIe 5.0x16 slots
    This motherboard has more PCIe 5.0x16 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe 5.0x16 slot/s.
    1 vs 0
  • More recent Wi-Fi standard
    This motherboard has a more recent Wi-Fi standard than the average motherboard (Wi-Fi 7 (802.11be) vs Wi-Fi 5 (802.11ac)).
    Wi-Fi 7 (802.11be) vs Wi-Fi 5 (802.11ac)
  • More capable onboard audio
    This motherboard has a higher-end audio codec than the average motherboard (Realtek ALC4080 vs Realtek ALC897).
    Realtek ALC4080 vs Realtek ALC897
  • 15.1% higher review score
    Reviews score
    8.4/ 10
    ✕
    What it is
    Average grade from independent test sites, magazines and video reviewers, 1–10.
    How we count it
    Grades: Each review's own score is converted to 1–10; without one, we grade the review ourselves. Big test sites count more, short reviews half as much as full tests. A video review counts half.
    Score: The average grade is 80% of the review mark; the number of reviews is the other 20% (1 review = 5, the typical number in this category = 8, the most-reviewed model = 10).
    Enough data: With few reviews, the average grade is pulled toward the typical grade of this category. No reviews yet: 7.8 for now.
    Share: Reviews count 20% of the overall score.
    Score distribution
    ▼
    <55-66-77-88-99-10
    ▲ Better than 57% of models

    80%

    8.5

    Average grade

    20%

    8.0

    Popularity

    Grades by review (3)
    3 reviews: 2 with a printed score, 1 estimated from the review. Reviews count 20% of the overall score.
    Ratings from across the web count in the User score, not in this score.
    8.4 vs 7.3
  • 9.0% higher list score
    List score
    8.5/ 10
    ✕
    What it is
    How often independent test sites, magazines and video reviewers put this model in their best-of lists for this category.
    How we count it
    Points: The model in the most lists of this category gets 10; the others get 8 to 10 in proportion. In no list yet: 7.5. Lists count 20% of the overall score.
    Enough data: Every list counts, even a single one. With fewer than 5 best-of lists in the category, this part is left out.
    Lists with this model (2)
    List score: in 2 of 57 lists (4%)
    8.5 vs 7.8
  • 10.8% better value for money
    MSI B850MPOWER has better value for money than the average motherboard (8.53 vs 7.7).
    8.53 vs 7.7
  • More up-to-date socket
    This motherboard uses a more up-to-date socket than the average motherboard (AM5 vs LGA 1151).
    AM5 vs LGA 1,151
  • Integrated I/O shield
    This motherboard has an integrated I/O shield, while the average motherboard does not. 46.6% of motherboards include an integrated I/O shield.
    Pre-installed I/O shield.
  • Rear-panel CMOS reset button
    This motherboard has a rear-panel CMOS reset button, while the average motherboard does not. 26.5% of motherboards include a rear-panel CMOS reset button.
  • More modern memory type
    This motherboard uses a more modern memory type than the average motherboard (DDR5 vs DDR4).
    DDR5 vs DDR4
  • 2.04x higher overclocked RAM speed
    This motherboard has a higher overclocked RAM speed than the average motherboard (10,200 MT/s vs 5,000 MT/s). The average motherboard supports overclocked RAM speed of 5,000 MT/s.
    10,200 MT/s vs 5,000 MT/s
  • 19.2% higher maximum RAM speed
    This motherboard has a higher maximum RAM speed than the average motherboard (5,600 MT/s vs 4,699.5 MT/s). The average motherboard supports RAM speed of 4,699.5 MT/s.
    5,600 MT/s vs 4,699.5 MT/s
  • 2 more M.2 sockets
    This motherboard has more M.2 sockets than the average motherboard (4 vs 2). The average motherboard has 2 M.2 socket/s.
    4 vs 2
  • 2 more top-speed NVMe slots
    This motherboard has more PCIe 5.0 M.2 slots than the average motherboard (2 vs 0).
    2 vs 0
  • Faster NVMe storage slots
    This motherboard has faster M.2 slots than the average motherboard (1x PCIe 5x4, 1x PCIe 5x4, 1x PCIe 4x4, 1x PCIe 4x2 vs 1x PCIe 5x4, 2x PCIe 4x4).
    1x PCIe 5.0x4, 1x PCIe 5.0x4, 1x PCIe 4.0x4, 1x PCIe 4.0x2 vs 1x PCIe 5.0x4, 2x PCIe 4.0x4
  • 1 more PCIe 5.0x16 slots
    This motherboard has more PCIe 5.0x16 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe 5.0x16 slot/s.
    1 vs 0
  • 1 more PCIe 4.0x16 slots
    This motherboard has more PCIe 4.0x16 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe 4.0x16 slot/s.
    runs at x4 mode
    1 vs 0
  • 1 more PCIe x4 slots
    This motherboard has more PCIe x4 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe x4 slot/s.
    1 vs 0
  • 1 more PCIe 2.0x16 slots
    This motherboard 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
  • 2 more USB 3.2 Gen2 ports
    This motherboard has more USB 3.2 Gen2 ports than the average motherboard (3 vs 1). The average motherboard has 1 USB 3.2 Gen2 port/s.
    3 vs 1
  • 1 more USB 3.2 Gen2x2 USB-C ports
    This motherboard has more USB 3.2 Gen2x2 USB-C ports than the average motherboard (1 vs 0). The average motherboard has 0 USB 3.2 Gen2x2 USB-C port/s.
    1 vs 0
  • 1 more rear USB-C ports
    This motherboard has more rear USB-C ports than the average motherboard (2 vs 1). The average motherboard has 1 rear USB-C port/s.
    2 vs 1
  • 1 more USB 3.2 Gen2 USB-C ports
    This motherboard 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 rear USB ports
    This motherboard has more rear USB ports than the average motherboard (9 vs 8). The average motherboard has 8 rear USB port/s.
    9 vs 8
  • 2 more total USB-C connections
    This motherboard has more total USB-C connections than the average motherboard (3 vs 1). The average motherboard has 1 total USB-C connections.
    includes internal USB-C header.
    3 vs 1
  • 1 more USB 3.2 Gen2 headers
    This motherboard has more USB 3.2 Gen2 headers than the average motherboard (1 vs 0). The average motherboard has 0 USB 3.2 Gen2 header/s.
    1 vs 0
  • 1 more total USB connections
    This motherboard has more total USB connections than the average motherboard (16 vs 15). The average motherboard has 15 total USB connections.
    16 vs 15
  • More recent Wi-Fi standard
    This motherboard has a more recent Wi-Fi standard than the average motherboard (Wi-Fi 7 (802.11be) vs Wi-Fi 5 (802.11ac)).
    Wi-Fi 7 (802.11be) vs Wi-Fi 5 (802.11ac)
  • 2x higher LAN speed
    This motherboard has a higher LAN speed than the average motherboard (5 Gbps vs 2.5 Gbps). The average motherboard offers LAN speed of 2.5 Gbps.
    5 Gbps vs 2.5 Gbps
  • Supports Bluetooth
    This motherboard supports Bluetooth, while the average motherboard does not. 49% of motherboards support Bluetooth.
  • More capable onboard audio
    This motherboard has a higher-end audio codec than the average motherboard (Realtek ALC4080 vs Realtek ALC897).
    Realtek ALC4080 vs Realtek ALC897
  • 5 dB higher audio SNR
    This motherboard has a higher audio SNR than the average motherboard (120 dB vs 115 dB). The average motherboard has audio SNR of 115 dB.
    120 dB vs 115 dB
  • 1 more CPU power connectors
    This motherboard has more CPU power connectors than the average motherboard (2 vs 1). The average motherboard has 1 CPU power connectors.
    2 vs 1
  • More VRM phases
    This motherboard has more VRM phases than the average motherboard (12+2+1 vs 10). The average motherboard has 10 VRM phase/s.
    12+2+1 vs 10
  • 1 A higher pump header current limit
    This motherboard has a higher pump header current than the average motherboard (3 A vs 2 A). The average motherboard provides pump header current of 2 A.
    3 A vs 2 A
  • 2 fewer memory slots
    This motherboard has fewer memory slots than the average motherboard (2 vs 4). The average motherboard has 4 memory slot/s.
    2 vs 4
  • No multi-GPU support
    This motherboard does not support multi-GPU, while the average motherboard does. 53.9% of motherboards support multi-GPU.
  • 1 fewer DisplayPort outputs
    This motherboard has fewer DisplayPort outputs than the average motherboard (0 vs 1). The average motherboard has 1 DisplayPort outputs.
    0 vs 1
  • Less generous lane split
    This motherboard splits its PCIe lanes less generously than the average motherboard (x16/x4 vs x16/x0/x4, x8/x8/x4).
    Depends on slot/M.2 population.
    x16/x4 vs x16/x0/x4, x8/x8/x4
  • 1 fewer PCIe x1 slots
    This motherboard has fewer PCIe x1 slots than the average motherboard (0 vs 1). The average motherboard has 1 PCIe x1 slot/s.
    0 vs 1
  • Less capable LAN controller
    This motherboard has a slower LAN controller than the average motherboard (Killer E2205 vs Killer + Intel + Realtek).
    Killer E2205 vs Killer + Intel + Realtek
  • Narrower Windows support
    This motherboard supports a narrower range of Windows versions than the average motherboard (Windows 11 vs Windows 11, Windows 10).
    Windows 11 vs Windows 11, Windows 10
  • 1 fewer PCIe 3.0x16 slots
    This motherboard has fewer PCIe 3.0x16 slots than the average motherboard (0 vs 1). The average motherboard has 1 PCIe 3.0x16 slot/s.
    runs at x4 mode
    0 vs 1
  • Narrower Windows support
    This motherboard supports a narrower range of Windows versions than the average motherboard (Windows 11 vs Windows 11, Windows 10).
    Windows 11 vs Windows 11, Windows 10
  • 2 fewer memory slots
    This motherboard has fewer memory slots than the average motherboard (2 vs 4). The average motherboard has 4 memory slot/s.
    2 vs 4
  • 2 fewer SATA 3 connectors
    This motherboard has fewer SATA 3 connectors than the average motherboard (2 vs 4). The average motherboard has 4 SATA 3 connectors.
    2 vs 4
  • No multi-GPU support
    This motherboard does not support multi-GPU, while the average motherboard does. 53.9% of motherboards support multi-GPU.
  • Less generous lane split
    This motherboard splits its PCIe lanes less generously than the average motherboard (x16/x4 vs x16/x0/x4, x8/x8/x4).
    Depends on slot/M.2 population.
    x16/x4 vs x16/x0/x4, x8/x8/x4
  • 1 fewer PCIe x1 slots
    This motherboard has fewer PCIe x1 slots than the average motherboard (0 vs 1). The average motherboard has 1 PCIe x1 slot/s.
    0 vs 1
  • 1 fewer PCIe 3.0x16 slots
    This motherboard has fewer PCIe 3.0x16 slots than the average motherboard (0 vs 1). The average motherboard has 1 PCIe 3.0x16 slot/s.
    runs at x4 mode
    0 vs 1
  • 1 fewer DisplayPort outputs
    This motherboard has fewer DisplayPort outputs than the average motherboard (0 vs 1). The average motherboard has 1 DisplayPort outputs.
    0 vs 1
  • Less capable LAN controller
    This motherboard has a slower LAN controller than the average motherboard (Killer E2205 vs Killer + Intel + Realtek).
    Killer E2205 vs Killer + Intel + Realtek

Expert reviews

In-depth analysis and verdict from leading tech publications

8.0
tomshardware.com
✓ explicit
30/12/2025
Lab test · Overclocking board
Verdict
The MSI B850 MPower is a Micro ATX board with four M.2 slots and fast networking, best for memory overclockers; cheaper boards suit everyone else.
9.0
en.overclocking.com
≈ estimated
26/11/2025
Hands-on test · Micro ATX overclocker
Verdict
The MSI B850 MPOWER is a black-and-yellow Micro ATX board built for overclocking, with clear tuning buttons, but it lacks a backup BIOS.
9.1
tech4gamers.com
✓ explicit
10/10/2025
Hands-on test · Compact RAM overclocker
Verdict
The MSI B850MPOWER WiFi is a compact board whose two memory slots suit high-speed RAM overclocking, but it's a poor fit for anyone wanting a full ATX board.

Third-party reviews

What customers like about MSI B850MPOWER

  • Exceptional memory overclocking potential, supporting speeds up to 10,200 MT/s
  • Generous storage options for mATX, including four M.2 slots (two are PCIe Gen5)
  • Robust 12+2+1 power delivery system (60A) suitable for high-end Ryzen 9000 CPUs
  • Comprehensive connectivity with Wi-Fi 7, Bluetooth 5.4, and 5GbE LAN
  • User-friendly 'EZ' features like one-finger M.2 heatsink removal and a pre-installed I/O shield
  • Includes the 'EZ Dashboard' accessory with POST display and physical buttons for easier benchmarking
  • Strategic component placement (CPU socket/VRMs) to better accommodate large air coolers

What customers don't like about MSI B850MPOWER

  • Limited to only two DIMM slots, which restricts total RAM capacity compared to 4-slot boards
  • Only two SATA III ports, making it less ideal for users with multiple legacy hard drives
  • Lack of an 'EZ Release' latch for the primary PCIe slot (uses a standard extended latch instead)
  • Higher PCIe slot placement may cause clearance issues with some cases or specific top-mounted coolers
  • Yellow aesthetic accents may not match all build themes
  • Initial availability was limited primarily to Asian markets, leading to markups or shipping delays for global buyers

Verdict

The MSI B850MPOWER is a Micro-ATX AM5 motherboard built with memory overclocking enthusiasts in mind, using a two-DIMM design to push DDR5 speeds beyond 10,000 MT/s. It combines a 12+2+1 phase 60A power design, server-grade 8-layer PCB, PCIe 5.0 support for graphics and selected M.2 slots, plus modern connectivity such as Wi-Fi 7, 5GbE LAN, and 20Gbps USB-C. Main strengths are its exceptional DDR5 tuning potential, strong power delivery, and bench-friendly features like the EZ Dashboard and external BCLK generator. Main drawbacks are the reduced RAM capacity that comes with only two DIMM slots, just two SATA ports, and a more utilitarian feature mix that skips integrated RGB lighting.

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