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

ASRock Fatal1ty X370 Gaming K4 review: 109 specs compared

Avg. price:~£140CPU socket:AM4Chipset:AMD X370Form factor:ATX

ASRock Fatal1ty X370 Gaming K4 Review: Compare 109 technical specifications and 9 expert and video reviews to see how this product ranks in the Motherboards category and whether it is worth buying.

ASRock Fatal1ty X370 Gaming K4
6.6/10

Overall score

Score
6.6/ 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
â–¼
<55-66-77-88-99-10
â–¼ Worse than 66% of models
Score components

40%

5.6

Technical score

20%

8.6

Reviews score

20%

?

List scoreNot enough data yet, so we use 7.5, the mark of a weaker model in this category

10%

5.6

Sentiment score

10%

5.6

User score

â–¼Worse than 66% of motherboards
7.5

Value for money

Value for money
7.5/ 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
â–¼
<55-66-77-88-99-10
â–¼ Worse than 66% of models
Score components

70%

6.6

Overall score

30%

9.8

Price

â–¼Worse than 66%
5.6

Technical score

Technical score
5.6/ 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
â–¼
<55-66-77-88-99-10
â–¼ Worse than 60% of models
Score components

19%

6.0

Memory

16%

7.1

Platform

16%

5.5

Storage

15%

3.1

Network

13%

5.2

Ports

8%

3.8

Expansion

8%

6.3

Power & Cooling

5%

9.2

Audio

â–¼Worse than 60%
8.6

Reviews score

Reviews score
8.6/ 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
â–¼
<55-66-77-88-99-10
â–² Better than 78% of models

80%

8.5

Average grade

20%

9.0

Popularity

Grades by review (9)
8 reviews: 4 with a printed score, 4 estimated from the review. 1 video review, counting half as much as a written test. Reviews count 20% of the overall score.
Ratings from across the web count in the User score, not in this score.
â–²Better than 78%
5.6

User score

User score
5.6/ 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
â–¼
<55-66-77-88-99-10
â–¼ Worse than 78% of models

5.6

Mark 7.7 is below the typical mark 8.4 of this category, so it cannot lift the score above the technical score

70%

7.6

Rating

30%

8.0

Popularity

â–¼Worse than 78%
?

List score

List score
7.5/ 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 (0)
Not in any best-of list yet, so this part counts as 7.5. Models in a list get 8 to 10.
Not in any best-of list yet
  • asrock-fatal1ty-x370-gaming-k4
  • asrock-fatal1ty-x370-gaming-k4
  • asrock-fatal1ty-x370-gaming-k4
  • asrock-fatal1ty-x370-gaming-k4
  • asrock-fatal1ty-x370-gaming-k4
  • asrock-fatal1ty-x370-gaming-k4
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Where to buy
*As an Amazon Associate, we earn from qualifying purchases.
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 ASRock Fatal1ty X370 Gaming K4

Based on 8 · 1

Reviewers praise the strong power delivery and USB ports, are split on storage and cooling, and criticise memory support.
Praised
Mixed views
Criticised
Pick a topic to see who said what

What owners say about the ASRock Fatal1ty X370 Gaming K4

Based on 35 owners sharing their experience in online comments

34%positive15%mixed51%negative

Owners like memory tuning and stability, but boot failures and RAM speed limits make this a frustrating board.

What owners dislike

  • Repeated boot failures and startup instability11
  • Some owners say DDR4-2933 or 3000MHz kits stayed at 2133, 2400 or 2666MHz, and one owner says it was fixed by a later BIOS update.9

Points mentioned by at least 3 owners, most mentioned first.

Loading category ranking...

Technical Specifications of motherboard ASRock Fatal1ty X370 Gaming K4

Technical score
Technical score
5.6/ 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
â–¼
<55-66-77-88-99-10
â–¼ Worse than 60% of models
Score components:

19%

6.0

Memory

16%

7.1

Platform

16%

5.5

Storage

15%

3.1

Network

13%

5.2

Ports

8%

3.8

Expansion

8%

6.3

Power & Cooling

5%

9.2

Audio

5.6
Reviews score
8.6
User score
5.6
List score
?
Value for money
Value for money
7.5/ 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
â–¼
<55-66-77-88-99-10
â–¼ Worse than 66% of models
Score components:

70%

6.6

Overall score

30%

9.8

Price

7.5
CPU socket
AM4
This motherboard uses AM4, which is more up-to-date than 38.2% of Motherboards and the same as 13.3% of Motherboards.
CPU platform
AMD
Chipset
AMD X370
This motherboard uses AMD X370, which is less capable than 72.2% of Motherboards and as capable as 1.2% of Motherboards.
Form factor
ATX
Integrated graphics support
yes
This motherboard supports integrated graphics. 10.2% of motherboards support this feature.
Rear outputs: HDMI.
Show more
What reviewers say
DDR memory version
DDR4
This motherboard uses DDR4, which is more modern than 13.4% of Motherboards and the same as 50.4% of Motherboards.
Memory slots
4
Market range: <2 – >4
This motherboard has 4 Memory slots, which is more than 21.9% of motherboards and equal to 72% of motherboards.
Maximum memory capacity
64 GB
Market range: <32 GB – >256 GB
This motherboard supports up to 64 GB of memory, which is less than 63% of motherboards and equal to 23.9% of motherboards.
Memory channels
2
Maximum RAM speed
2,933 MT/s
Market range: <2.1k MT/s – >8k MT/s
This motherboard supports memory speeds up to 2,933 MT/s, which is lower than that of 75.5% of motherboards and equal to that of 2.2% of motherboards.
Show more
What reviewers say
N. of M.2 sockets
2
Market range: <0 – >4
This motherboard has 2 M.2 sockets, which is more than 30.5% of motherboards and equal to 34.5% of motherboards.
M.2 slot interface per slot
1x PCIe 3.0 x4/SATA, 1x PCIe 2.0 x2/SATA
This motherboard offers M.2 slots: 1x PCIe 3.0x4/SATA, 1x PCIe 2.0x2/SATA, which is slower than 59.5% of Motherboards and the same as 0.2% of Motherboards.
Key E Wi-Fi slot excluded.
N. of SATA 3 connectors
6
Market range: <4 – >8
This motherboard has 6 SATA 3 connectors, which is more than 53.5% of motherboards and equal to 31.2% 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 RAID support
yes
This motherboard supports NVMe RAID. 40.2% of motherboards support this feature.
AMD RAIDXpert2 support
Show more
What reviewers say
N. of PCIe 5.0 x16 slots
0
Market range: <0 – >1
This motherboard has 0 PCIe 5.0x16 slots, which is fewer than 31.6% of motherboards and equal to 68.4% of motherboards.
N. of PCIe 4.0 x16 slots
0
Market range: <0 – >1
This motherboard has 0 PCIe 4.0x16 slots, which is fewer than 44.8% of motherboards and equal to 55.2% of motherboards.
N. of PCIe 3.0 x16 slots
2
Market range: <0 – >3
This motherboard has 2 PCIe 3.0x16 slots, which is more than 67.3% of motherboards and equal to 15.4% of motherboards.
PCIe slot electrical configuration
x16/x0, x8/x8
This motherboard splits its PCIe lanes as x16/x0, x8/x8, which is less generous than 76.4% of Motherboards and the same as 2.9% of Motherboards.
PCIe bifurcation support
yes
This motherboard supports PCIe bifurcation. 40.3% of motherboards support this feature.
Show more
Total USB ports (rear I/O)
8
Market range: <6 – >10
This motherboard has 8 USB ports (rear I/O), which is more than 40.6% of motherboards and equal to 30.3% of motherboards.
Total USB ports (including headers)
17
Market range: <11 – >19
This motherboard has 17 USB ports (including headers), which is more than 71.3% of motherboards and equal to 10.4% of motherboards.
Total USB-C ports (rear I/O)
1
Market range: <0 – >2
This motherboard has 1 USB-C ports (rear I/O), which is more than 35.8% of motherboards and equal to 48.3% of motherboards.
Total USB-C ports (including headers)
1
Market range: <0 – >3
This motherboard has 1 USB-C ports (including headers), which is more than 30.5% of motherboards and equal to 21.1% of motherboards.
N. of USB 3.2 Gen2x2 ports (USB-C)
0
Market range: <0 – >1
This motherboard has 0 USB 3.2 Gen2x2 ports (USB-C), which is fewer than 18% of motherboards and equal to 82% of motherboards.
10Gbps excluded.
Show more
What reviewers say
LAN speed
1 Gbps
Market range: <1 Gbps – >2.5 Gbps
This motherboard supports LAN speeds up to 1 Gbps, which is lower than that of 51.1% of motherboards and equal to that of 48.9% of motherboards.
LAN controller
Intel I211-AT
This motherboard has a Intel I211-AT LAN controller, which is faster than 50.6% of Motherboards and equal to 2.3% 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
no
This motherboard does not support Wi-Fi connectivity. 50.1% of motherboards support this feature.
Wi-Fi version
N/A
Show more
Audio codec
Realtek ALC1220
This motherboard uses Realtek ALC1220, which is higher-end than 65.5% of Motherboards and the same as 12.9% 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.
headphone amp on front panel.
N. of 3.5mm audio jacks
5
Market range: <2 – >6
This motherboard has 5 3.5mm audio jacks, which is more than 50.6% of motherboards and equal to 36.3% of motherboards.
Show more
VRM phases
12
This motherboard has 12 VRM phases, which is more than 55.4% of motherboards and equal to 4.4% of motherboards.
N. of CPU power connectors
1
Market range: <1 – >2
This motherboard has 1 CPU power connectors, which is fewer than 45.2% of motherboards and equal to 54.9% of motherboards.
N. of fan headers
5
Market range: <3 – >8
This motherboard has 5 fan headers, which is fewer than 50% of motherboards and equal to 14.6% of motherboards.
Pump header
yes
This motherboard has a pump header. 22.1% of motherboards include this feature.
Pump header max current
1.5 A
Market range: <0 A – >3 A
This motherboard supports up to 1.5 A on the pump header, which is lower than that of 54.9% of motherboards and equal to that of 1.5% of motherboards.
Show more
What reviewers say

ASRock Fatal1ty X370 Gaming K4 vs the average motherboard

246810TotalPlatformMemoryStorageExpansionPortsNetworkAudioPower & Cooling
  • 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
  • Includes POST code display
    This motherboard has a POST code display, while the average motherboard does not. 26.7% of motherboards include a POST code display.
    Dr. Debug display.
  • More capable onboard audio
    This motherboard has a higher-end audio codec than the average motherboard (Realtek ALC1220 vs Realtek ALC897).
    Realtek ALC1220 vs Realtek ALC897
  • 1 more USB 3.2 Gen1 headers
    This motherboard has more USB 3.2 Gen1 headers than the average motherboard (2 vs 1). The average motherboard has 1 USB 3.2 Gen1 header/s.
    two internal headers
    2 vs 1
  • 3 more PCIe x1 slots
    This motherboard has more PCIe x1 slots than the average motherboard (4 vs 1). The average motherboard has 1 PCIe x1 slot/s.
    4 vs 1
  • More up-to-date socket
    This motherboard uses a more up-to-date socket than the average motherboard (AM4 vs LGA 1151).
    AM4 vs LGA 1,151
  • 2 more total USB connections
    This motherboard has more total USB connections than the average motherboard (17 vs 15). The average motherboard has 15 total USB connections.
    17 vs 15
  • More capable LAN controller
    This motherboard has a faster LAN controller than the average motherboard (Intel I211-AT vs Killer + Intel + Realtek).
    Intel I211-AT vs Killer + Intel + Realtek
  • 17.8% higher review score
    Reviews score
    8.6/ 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
    â–¼
    <55-66-77-88-99-10
    â–² Better than 78% of models

    80%

    8.5

    Average grade

    20%

    9.0

    Popularity

    Grades by review (9)
    8 reviews: 4 with a printed score, 4 estimated from the review. 1 video review, counting half as much as a written test. Reviews count 20% of the overall score.
    Ratings from across the web count in the User score, not in this score.
    8.6 vs 7.3
  • Includes POST code display
    This motherboard has a POST code display, while the average motherboard does not. 26.7% of motherboards include a POST code display.
    Dr. Debug display.
  • More up-to-date socket
    This motherboard uses a more up-to-date socket than the average motherboard (AM4 vs LGA 1151).
    AM4 vs LGA 1,151
  • Supports ECC memory
    This motherboard supports ECC memory, while the average motherboard does not. 20.9% of motherboards support ECC memory.
    ECC requires compatible CPU.
  • 2 more SATA 3 connectors
    This motherboard has more SATA 3 connectors than the average motherboard (6 vs 4). The average motherboard has 4 SATA 3 connectors.
    6 vs 4
  • 3 more PCIe x1 slots
    This motherboard has more PCIe x1 slots than the average motherboard (4 vs 1). The average motherboard has 1 PCIe x1 slot/s.
    4 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 USB 3.2 Gen1 headers
    This motherboard has more USB 3.2 Gen1 headers than the average motherboard (2 vs 1). The average motherboard has 1 USB 3.2 Gen1 header/s.
    two internal headers
    2 vs 1
  • 2 more total USB connections
    This motherboard has more total USB connections than the average motherboard (17 vs 15). The average motherboard has 15 total USB connections.
    17 vs 15
  • 2 more USB 3.2 Gen1 ports
    This motherboard has more USB 3.2 Gen1 ports than the average motherboard (6 vs 4). The average motherboard has 4 USB 3.2 Gen1 port/s.
    6 vs 4
  • More capable LAN controller
    This motherboard has a faster LAN controller than the average motherboard (Intel I211-AT vs Killer + Intel + Realtek).
    Intel I211-AT vs Killer + Intel + Realtek
  • More capable onboard audio
    This motherboard has a higher-end audio codec than the average motherboard (Realtek ALC1220 vs Realtek ALC897).
    Realtek ALC1220 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
  • 2 more 3.5mm audio jacks
    This motherboard has more 3.5mm audio jacks than the average motherboard (5 vs 3). The average motherboard has 3 3.5mm audio jacks.
    5 vs 3
  • 1 more RGB headers
    This motherboard has more RGB headers than the average motherboard (2 vs 1). The average motherboard has 1 RGB header/s.
    2 vs 1
  • Includes onboard RGB lighting
    This motherboard has onboard RGB lighting, while the average motherboard does not. 50% of motherboards include onboard RGB lighting.
    lighting on the chipset heatsink
  • More VRM phases
    This motherboard has more VRM phases than the average motherboard (12 vs 10). The average motherboard has 10 VRM phase/s.
    12 vs 10
  • More basic chipset
    This motherboard uses a more basic chipset than the average motherboard (AMD X370 vs Intel B860).
    AMD X370 vs Intel B860
  • 60% lower LAN speed
    This motherboard 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 NVMe storage slots
    This motherboard has slower M.2 slots than the average motherboard (1x PCIe 3x4/SATA, 1x PCIe 2x2/SATA vs 1x PCIe 5x4, 2x PCIe 4x4).
    Key E Wi-Fi slot excluded.
    1x PCIe 3.0x4/SATA, 1x PCIe 2.0x2/SATA vs 1x PCIe 5.0x4, 2x PCIe 4.0x4
  • 50% less maximum memory capacity
    This motherboard has fewer maximum memory capacity than the average motherboard (64 GB vs 128 GB). The average motherboard supports 128 GB of memory.
    64 GB vs 128 GB
  • No Wi-Fi connectivity
    This motherboard does not support Wi-Fi connectivity, while the average motherboard does. 50.1% of motherboards support Wi-Fi connectivity.
  • No BIOS flashback support
    This motherboard does not support BIOS flashback, while the average motherboard does. 51.3% of motherboards support BIOS flashback.
    requires CPU/RAM
  • No Wi-Fi antenna included
    This motherboard does not include a Wi-Fi antenna, while the average motherboard does. 51.1% of motherboards include a Wi-Fi antenna.
  • Less generous lane split
    This motherboard splits its PCIe lanes less generously than the average motherboard (x16/x0, x8/x8 vs x16/x0/x4, x8/x8/x4).
    x16/x0, x8/x8 vs x16/x0/x4, x8/x8/x4
  • 25.3% lower sentiment score
    5.6 vs 7.5
  • 24.3% lower user score
    User score
    5.6/ 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
    â–¼
    <55-66-77-88-99-10
    â–¼ Worse than 78% of models

    5.6

    Mark 7.7 is below the typical mark 8.4 of this category, so it cannot lift the score above the technical score

    70%

    7.6

    Rating

    30%

    8.0

    Popularity

    5.6 vs 7.4
  • 2.3% worse value for money
    ASRock Fatal1ty X370 Gaming K4 has worse value for money than the average motherboard (7.52 vs 7.7).
    7.52 vs 7.7
  • More basic chipset
    This motherboard uses a more basic chipset than the average motherboard (AMD X370 vs Intel B860).
    AMD X370 vs Intel B860
  • No BIOS flashback support
    This motherboard does not support BIOS flashback, while the average motherboard does. 51.3% of motherboards support BIOS flashback.
    requires CPU/RAM
  • Not ready for Windows 11
    This motherboard is not ready for Windows 11, while the average motherboard is. 77.4% of motherboards are ready for Windows 11.
  • Fewer BIOS update methods
    This motherboard offers fewer BIOS update methods than the average motherboard (UEFI utility, Windows app, DOS vs UEFI utility, flashback, Windows app).
    UEFI utility, Windows app, DOS vs UEFI utility, flashback, Windows app
  • 50% less maximum memory capacity
    This motherboard has fewer maximum memory capacity than the average motherboard (64 GB vs 128 GB). The average motherboard supports 128 GB of memory.
    64 GB vs 128 GB
  • 37.6% lower maximum RAM speed
    This motherboard has a lower maximum RAM speed than the average motherboard (2,933 MT/s vs 4,699.5 MT/s). The average motherboard supports RAM speed of 4,699.5 MT/s.
    2,933 MT/s vs 4,699.5 MT/s
  • 41.3% lower overclocked RAM speed
    This motherboard has a lower overclocked RAM speed than the average motherboard (2,933 MT/s vs 5,000 MT/s). The average motherboard supports overclocked RAM speed of 5,000 MT/s.
    maximum depends on CPU configuration
    2,933 MT/s vs 5,000 MT/s
  • Slower NVMe storage slots
    This motherboard has slower M.2 slots than the average motherboard (1x PCIe 3x4/SATA, 1x PCIe 2x2/SATA vs 1x PCIe 5x4, 2x PCIe 4x4).
    Key E Wi-Fi slot excluded.
    1x PCIe 3.0x4/SATA, 1x PCIe 2.0x2/SATA vs 1x PCIe 5.0x4, 2x PCIe 4.0x4
  • Less generous lane split
    This motherboard splits its PCIe lanes less generously than the average motherboard (x16/x0, x8/x8 vs x16/x0/x4, x8/x8/x4).
    x16/x0, x8/x8 vs x16/x0/x4, x8/x8/x4
  • 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
  • 60% lower LAN speed
    This motherboard 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
  • No Wi-Fi connectivity
    This motherboard does not support Wi-Fi connectivity, while the average motherboard does. 50.1% of motherboards support Wi-Fi connectivity.
  • No Wi-Fi antenna included
    This motherboard does not include a Wi-Fi antenna, while the average motherboard does. 51.1% of motherboards include a Wi-Fi antenna.
  • 2 fewer ARGB headers
    This motherboard has fewer ARGB headers than the average motherboard (0 vs 2). The average motherboard has 2 ARGB header/s.
    0 vs 2
  • 0.5 fewer fan headers
    This motherboard has fewer fan headers than the average motherboard (5 vs 5.5). The average motherboard has 5.5 fan header/s.
    5 vs 5.5

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

7.0
Gregtastic
≈ estimated
16/07/2017
Opinion · end-of-life rumour and RAM support update
Verdict
ASRock Fatal1ty X370 Gaming K4 is a solid board, but be cautious if you need 3200 MHz RAM support.
Overview video
Overview video
Not graded
Hands-on video, no verdict

Expert reviews

In-depth analysis and verdict from leading tech publications

9.0
tomshardware.com
≈ estimated
05/04/2017
Lab test · AM4 gaming board
Verdict
The ASRock Fatal1ty X370 Gaming K4 performs well and overclocks at a competitive price, but it has few expansion slots for graphics cards and add-ons.
8.0
techpowerup.com
✓ explicit
24/08/2017
Long-term test · AM4 value board
Verdict
The ASRock Fatal1ty X370 Gaming K4 is an affordable AM4 board with most features, but its 2933 MHz memory ceiling makes it a poor choice for enthusiasts.
9.0
techporn.ph
✓ explicit
06/11/2017
Lab test · Ryzen motherboard
Verdict
The ASRock Fatal1ty X370 Gaming K4 is a bargain X370 board with a 12-phase power section, low-noise audio and excellent efficiency, though its styling looks dated.
9.0
laptopmedia.com
≈ estimated
18/04/2017
Hands-on review · AM4 board
Verdict
The ASRock Fatal1ty X370 Gaming K4 has a well-organized layout, an SLI bridge and fan presets, but tall coolers can block a RAM slot.
8.0
hardwareinside.de
✓ explicit
08/05/2017
Hands-on test · AM4 gaming board
Verdict
The ASRock Fatal1ty X370 Gaming K4 has a deep BIOS and two M.2 slots, but poorly seated MOSFET heatsinks and a badly placed fan header hold it back.
9.5
59hardware.net
≈ estimated
02/05/2017
Hands-on test · Ryzen board
Verdict
The ASRock Fatal1ty X370 Gaming K4 is a well-built Ryzen board with 12 power phases and a clear CPU socket, though it has only one M.2 port.
9.0
rehwolution.it
✓ explicit
28/04/2017
Lab benchmark · AM4 gaming board
Verdict
The ASRock Fatal1ty X370 Gaming K4 with a Ryzen 7 1800X performs almost identically to the Professional Gaming board, with strong AES and Cinebench results.
8.0
pc-gaming.it
≈ estimated
29/05/2017
Hands-on review · Ryzen motherboard
Verdict
The ASRock Fatal1ty X370 Gaming K4 offers strong value and cool-running power delivery, but it's not the top of ASRock's X370 range.

Third-party reviews

What customers like about ASRock Fatal1ty X370 Gaming K4

  • Excellent value for the price, offering high-end X370 features at a mid-range cost
  • Strong audio and networking performance with high-quality onboard components
  • Solid BIOS/UEFI interface with extensive customization and 'Fan-tastic' cooling controls
  • Includes a POST 'Dr. Debug' LED display for easy hardware troubleshooting
  • Dual M.2 SSD slots for fast storage options
  • Premium build quality with 'Armor' protection for I/O and reinforced steel PCIe slots

What customers don't like about ASRock Fatal1ty X370 Gaming K4

  • Early memory compatibility issues, with some users struggling to reach 3200MHz RAM speeds without extensive tuning
  • Was declared 'End of Life' (EOL) relatively soon after launch, replaced by the 'Gaming X' model
  • Lack of a dedicated physical 'Clear CMOS' button on the board, making some overclocking recoveries tedious
  • Potential clearance issues for large CPU coolers with high-profile RAM sticks in the closest slot
  • Slow POST (Power-On Self-Test) times reported by some users

Verdict

The ASRock Fatal1ty X370 Gaming K4 is an ATX motherboard built on the AMD X370 chipset, supporting AM4 socket processors and up to 64GB of dual-channel DDR4 memory with overclocking speeds reaching 2933MHz+. It features a robust 12-phase power design with premium 45A power chokes and Nichicon 12K black capacitors for enhanced stability. Connectivity is a highlight, offering dual M.2 slots (including one Ultra M.2 at 32Gb/s), six SATA3 ports, Intel Gigabit LAN, and a rich rear I/O with USB 3.1 Gen2 Type-A and Type-C ports. Main pros include support for both NVIDIA SLI and AMD CrossFire, high-quality ALC1220 7.1-channel audio, and a diagnostic 'Dr. Debug' LED for easy troubleshooting. However, some users have noted cons such as limited memory overclocking potential compared to higher-end boards and slightly untidy firmware options.

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