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

GIGABYTE B550I AORUS Pro AX review: 109 specs compared

Avg. price:~£120CPU socket:AM4Chipset:AMD B550Form factor:Mini-ITX

GIGABYTE B550I AORUS Pro AX Review: Compare 109 technical specifications, 9 expert and video reviews and 2 best-of lists to see how this product ranks in the Motherboards category and whether it is worth buying.

GIGABYTE B550I AORUS Pro AX
7.2/10

Overall score

Score
7.2/ 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 58% of models
Score components

40%

5.8

Technical score

20%

8.3

Reviews score

20%

8.4

List score

10%

5.8

Sentiment score

10%

9.0

User score

▲Better than 58% of motherboards
8.0

Value for money

Value for money
8.0/ 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 66% of models
Score components

70%

7.2

Overall score

30%

9.9

Price

▲Better than 66%
5.8

Technical score

Technical score
5.8/ 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
▼ Worse than 54% of models
Score components

19%

4.4

Memory

16%

8.6

Platform

16%

5.4

Storage

15%

7.9

Network

13%

3.0

Ports

8%

3.8

Expansion

8%

5.6

Power & Cooling

5%

9.0

Audio

▼Worse than 54%
8.3

Reviews score

Reviews score
8.3/ 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 50% of models

80%

8.2

Average grade

20%

9.0

Popularity

Grades by review (9)
3 reviews: 1 with a printed score, 2 estimated from the review. 6 video reviews, each 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.
▲Better than 50%
9.0

User score

User score
9.0/ 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
▲ Better than 79% of models

70%

8.6

Rating

30%

10

Popularity

▲Better than 79%
8.4

List score

List score
8.4/ 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 64 lists (3%)
★Better than 96%
  • gigabyte-b550i-aorus-pro-ax
  • gigabyte-b550i-aorus-pro-ax
  • gigabyte-b550i-aorus-pro-ax
  • gigabyte-b550i-aorus-pro-ax
  • gigabyte-b550i-aorus-pro-ax
gigabyte-b550i-aorus-pro-ax
gigabyte-b550i-aorus-pro-ax
gigabyte-b550i-aorus-pro-ax
gigabyte-b550i-aorus-pro-ax
gigabyte-b550i-aorus-pro-ax
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 GIGABYTE B550I AORUS Pro AX

Based on 3 · 6

Reviewers praise the solid power delivery and networking in a compact layout, but find the ports and M.2 slots too limited.
Praised
Criticised
Pick a topic to see who said what
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Technical Specifications of motherboard GIGABYTE B550I AORUS Pro AX

Technical score
Technical score
5.8/ 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
▼ Worse than 54% of models
Score components:

19%

4.4

Memory

16%

8.6

Platform

16%

5.4

Storage

15%

7.9

Network

13%

3.0

Ports

8%

3.8

Expansion

8%

5.6

Power & Cooling

5%

9.0

Audio

5.8
Reviews score
8.3
User score
9.0
List score
8.4
Value for money
Value for money
8.0/ 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 66% of models
Score components:

70%

7.2

Overall score

30%

9.9

Price

8.0
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 B550
This motherboard uses AMD B550, which is more capable than 49.9% of Motherboards and as capable as 4.8% of Motherboards.
Form factor
Mini-ITX
Integrated graphics support
yes
This motherboard supports integrated graphics. 10.2% of motherboards support this feature.
Rear outputs: HDMI + DisplayPort.
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
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
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
5,300 MT/s
Market range: <2.1k MT/s – >8k MT/s
This motherboard supports memory speeds up to 5,300 MT/s, which is higher than that of 62.7% of motherboards and equal to that of 0.3% of motherboards.
maximum depends on CPU configuration
Show more
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 4.0 x4/SATA, 1x PCIe 3.0 x4/SATA
This motherboard offers M.2 slots: 1x PCIe 4.0x4/SATA, 1x PCIe 3.0x4/SATA, which is slower than 51% of Motherboards and the same as 1.3% of Motherboards.
N. of SATA 3 connectors
4
Market range: <4 – >8
This motherboard has 4 SATA 3 connectors, which is more than 6.1% of motherboards and equal to 46.8% of motherboards.
Supported RAID levels
0/1/10
This motherboard RAID support: 0/1/10, which is less flexible than 67.6% of Motherboards and the same as 23.6% of Motherboards.
JBOD excluded from RAID-level set
NVMe RAID support
yes
This motherboard supports NVMe RAID. 40.2% of motherboards support this feature.
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
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.
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.
PCIe slot electrical configuration
x16
This motherboard splits its PCIe lanes as x16, which is less generous than 81% of Motherboards and the same as 16.1% of Motherboards.
PCIe bifurcation support
yes
This motherboard supports PCIe bifurcation. 40.3% of motherboards support this feature.
x8/x8, x8/x4/x4, x4/x4/x4/x4.
Show more
Total USB ports (rear I/O)
6
Market range: <6 – >10
This motherboard has 6 USB ports (rear I/O), which is fewer than 63.8% of motherboards and equal to 32.8% of motherboards.
Total USB ports (including headers)
10
Market range: <11 – >19
This motherboard has 10 USB ports (including headers), which is fewer than 91.7% of motherboards and equal to 5.6% 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.
Show more
What reviewers say
LAN speed
2.5 Gbps
Market range: <1 Gbps – >2.5 Gbps
This motherboard supports LAN speeds up to 2.5 Gbps, which is higher than that of 49% of motherboards and equal to that of 41.4% of motherboards.
LAN controller
Killer + Intel + Realtek
This motherboard has a Killer + Intel + Realtek LAN controller, which is slower than 64.6% of Motherboards and equal to 28.7% 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 6E (802.11ax)
This motherboard uses Wi-Fi 6E (802.11ax), which is newer than 71.5% of Motherboards and the same as 16.7% of Motherboards.
Show more
What reviewers say
Audio codec
Realtek ALC1220-VB
This motherboard uses Realtek ALC1220-VB, which is higher-end than 80.4% of Motherboards and the same as 3.8% 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.
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
8
This motherboard has 8 VRM phases, which is fewer than 69.9% of motherboards and equal to 7.1% 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
3
Market range: <3 – >8
This motherboard has 3 fan headers, which is fewer than 77.1% of motherboards and equal to 14.8% of motherboards.
Pump header
yes
This motherboard has a pump header. 22.1% of motherboards include this feature.
Pump header max current
2 A
Market range: <0 A – >3 A
This motherboard supports up to 2 A on the pump header, which is higher than that of 45.1% of motherboards and equal to that of 32.6% of motherboards.
Show more
What reviewers say

GIGABYTE B550I AORUS Pro AX vs the average motherboard

246810TotalPlatformMemoryStorageExpansionPortsNetworkAudioPower & Cooling
  • More capable onboard audio
    This motherboard has a higher-end audio codec than the average motherboard (Realtek ALC1220-VB vs Realtek ALC897).
    Realtek ALC1220-VB vs Realtek ALC897
  • 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.
  • Includes dual BIOS
    This motherboard has dual BIOS, while the average motherboard does not. 22.4% of motherboards include dual BIOS.
  • 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 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.
    1 vs 0
  • More recent Wi-Fi standard
    This motherboard has a more recent Wi-Fi standard than the average motherboard (Wi-Fi 6E (802.11ax) vs Wi-Fi 5 (802.11ac)).
    Wi-Fi 6E (802.11ax) vs Wi-Fi 5 (802.11ac)
  • 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.
  • 13.7% higher review score
    Reviews score
    8.3/ 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 50% of models

    80%

    8.2

    Average grade

    20%

    9.0

    Popularity

    Grades by review (9)
    3 reviews: 1 with a printed score, 2 estimated from the review. 6 video reviews, each 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.
    8.3 vs 7.3
  • 21.6% higher user score
    User score
    9.0/ 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
    ▲ Better than 79% of models

    70%

    8.6

    Rating

    30%

    10

    Popularity

    9.0 vs 7.4
  • 7.7% higher list score
    List score
    8.4/ 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 64 lists (3%)
    8.4 vs 7.8
  • 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.
  • Includes dual BIOS
    This motherboard has dual BIOS, while the average motherboard does not. 22.4% of motherboards include dual BIOS.
  • 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.
  • 12.8% higher maximum RAM speed
    This motherboard has a higher maximum RAM speed than the average motherboard (5,300 MT/s vs 4,699.5 MT/s). The average motherboard supports RAM speed of 4,699.5 MT/s.
    maximum depends on CPU configuration
    5,300 MT/s vs 4,699.5 MT/s
  • 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.
    1 vs 0
  • 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
  • More recent Wi-Fi standard
    This motherboard has a more recent Wi-Fi standard than the average motherboard (Wi-Fi 6E (802.11ax) vs Wi-Fi 5 (802.11ac)).
    Wi-Fi 6E (802.11ax) vs Wi-Fi 5 (802.11ac)
  • 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 ALC1220-VB vs Realtek ALC897).
    Realtek ALC1220-VB 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
  • Includes onboard RGB lighting
    This motherboard has onboard RGB lighting, while the average motherboard does not. 50% of motherboards include onboard RGB lighting.
    integrated RGB Fusion lighting
  • More basic chipset
    This motherboard uses a more basic chipset than the average motherboard (AMD B550 vs Intel B860).
    AMD B550 vs Intel B860
  • 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 rear USB ports
    This motherboard has fewer rear USB ports than the average motherboard (6 vs 8). The average motherboard has 8 rear USB port/s.
    6 vs 8
  • Slower NVMe storage slots
    This motherboard has slower M.2 slots than the average motherboard (1x PCIe 4x4/SATA, 1x PCIe 3x4/SATA vs 1x PCIe 5x4, 2x PCIe 4x4).
    1x PCIe 4.0x4/SATA, 1x PCIe 3.0x4/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
  • 5 fewer total USB connections
    This motherboard has fewer total USB connections than the average motherboard (10 vs 15). The average motherboard has 15 total USB connections.
    10 vs 15
  • Less generous lane split
    This motherboard splits its PCIe lanes less generously than the average motherboard (x16 vs x16/x0/x4, x8/x8/x4).
    x16 vs x16/x0/x4, x8/x8/x4
  • Fewer RAID options
    This motherboard offers fewer RAID levels than the average motherboard (0/1/10 vs 0/1/5/10).
    JBOD excluded from RAID-level set
    0/1/10 vs 0/1/5/10
  • 22.7% lower sentiment score
    5.8 vs 7.5
  • More basic chipset
    This motherboard uses a more basic chipset than the average motherboard (AMD B550 vs Intel B860).
    AMD B550 vs Intel B860
  • No debug LED indicators
    This motherboard does not have debug LED indicators, while the average motherboard does. 78.7% of motherboards include debug LED indicators.
  • 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
  • 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
  • Slower NVMe storage slots
    This motherboard has slower M.2 slots than the average motherboard (1x PCIe 4x4/SATA, 1x PCIe 3x4/SATA vs 1x PCIe 5x4, 2x PCIe 4x4).
    1x PCIe 4.0x4/SATA, 1x PCIe 3.0x4/SATA vs 1x PCIe 5.0x4, 2x PCIe 4.0x4
  • Fewer RAID options
    This motherboard offers fewer RAID levels than the average motherboard (0/1/10 vs 0/1/5/10).
    JBOD excluded from RAID-level set
    0/1/10 vs 0/1/5/10
  • Less generous lane split
    This motherboard splits its PCIe lanes less generously than the average motherboard (x16 vs x16/x0/x4, x8/x8/x4).
    x16 vs x16/x0/x4, x8/x8/x4
  • No multi-GPU support
    This motherboard does not support multi-GPU, while the average motherboard does. 53.9% of motherboards support multi-GPU.
    Single PCIe x16 slot only.
  • 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.
    0 vs 1
  • 2 fewer rear USB ports
    This motherboard has fewer rear USB ports than the average motherboard (6 vs 8). The average motherboard has 8 rear USB port/s.
    6 vs 8
  • 5 fewer total USB connections
    This motherboard has fewer total USB connections than the average motherboard (10 vs 15). The average motherboard has 15 total USB connections.
    10 vs 15
  • 1 fewer USB 2.0 headers
    This motherboard has fewer USB 2.0 headers than the average motherboard (1 vs 2). The average motherboard has 2 USB 2.0 header/s.
    1 vs 2
  • No optical S/PDIF out
    This motherboard does not have optical S/PDIF out, while the average motherboard does. 55.4% of motherboards include optical S/PDIF out.
  • 2.5 fewer fan headers
    This motherboard has fewer fan headers than the average motherboard (3 vs 5.5). The average motherboard has 5.5 fan header/s.
    3 vs 5.5
  • Fewer VRM phases
    This motherboard has fewer VRM phases than the average motherboard (8 vs 10). The average motherboard has 10 VRM phase/s.
    8 vs 10
  • 1 fewer ARGB headers
    This motherboard has fewer ARGB headers than the average motherboard (1 vs 2). The average motherboard has 2 ARGB header/s.
    1 vs 2

Video reviews

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

9.0
Digital David
≈ estimated
21/05/2022
Hands-on review · installation, BIOS and software tests
Verdict
GIGABYTE B550I AORUS Pro AX is a strong overall pick: feature-rich for its small size, with a few gaps in connectors and support.
9.0
TheOverclocker
≈ estimated
03/02/2021
Hands-on review · overclocking, memory and BIOS tests
Verdict
GIGABYTE B550I AORUS Pro AX is a solid mini-ITX board with strong power delivery, though some software quirks and memory oddities remain.
2.0
mikolpc concepts
≈ estimated
25/12/2020
Hands-on troubleshooting · RMA board that will not boot
Verdict
GIGABYTE B550I AORUS Pro AX never booted in the creator's tests, and another return was being considered.
8.0
Last Game Hunter
≈ estimated
30/12/2021
First look · unboxing and first boot test
Verdict
GIGABYTE B550I AORUS Pro AX boots and works, which settles early doubts; the lighting looks great.
8.0
Gear Seekers
≈ estimated
14/06/2020
First look · unboxing and overview
Verdict
GIGABYTE B550I AORUS Pro AX is a good overall board with a nice design, and its ITX pricing is normal for the size.
Not graded
Hands-on video, no verdict
Overview video
Overview video

Expert reviews

In-depth analysis and verdict from leading tech publications

8.6
custompc.com
✓ explicit
04/10/2023
Hands-on review · Budget mini-ITX board
Verdict
The Gigabyte B550I Aorus Pro AX is a solid mini-ITX board with cool VRMs and a roomy CPU area, but it has few USB ports and no USB-C header.
9.5
overclock3d.net
≈ estimated
16/06/2020
Hands-on review · Compact mini-ITX board
Verdict
The Gigabyte B550I Aorus Pro AX is a compact board with a 90A power stage that runs 12-core Ryzen CPUs without overheating, and it matches its full-size Pro sibling.
9.0
totalcomputer.it
≈ estimated
15/07/2020
Hands-on review · Mini-ITX B550 board
Verdict
The Gigabyte B550I Aorus Pro AX is a compact mini-ITX board that matches the X570 version's performance while keeping 2.5GbE, Wi-Fi 6 and two M.2 slots.

Third-party reviews

What customers like about GIGABYTE B550I AORUS Pro AX

  • High-quality power delivery with top-tier 90A VRMs suitable for high-end Ryzen CPUs
  • Excellent thermal performance featuring a full metal backplate and effective M.2 heatsinks
  • Comprehensive connectivity including 2.5GbE LAN and WiFi 6 (some revisions featuring WiFi 6E)
  • Fanless chipset design ensures silent operation compared to many X570 alternatives
  • Great value for money, offering premium features at a competitive price point for ITX builds
  • User-friendly BIOS and Q-Flash Plus support for updating firmware without a CPU

What customers don't like about GIGABYTE B550I AORUS Pro AX

  • Lack of a front panel USB-C header, which may be a drawback for modern ITX cases
  • Reports of intermittent Bluetooth connectivity issues that often require clearing CMOS or power cycling to fix
  • Occasional reports of unstable 2.5GbE Ethernet performance under heavy download loads
  • Limited number of internal fan headers, sometimes necessitating the use of the included proprietary adapter or a splitter
  • Gigabyte's bundled software (App Center/RGB Fusion) is frequently criticized for being clunky or unreliable
  • Documentation for certain features, such as front M.2 installation, can be confusing for some users

Verdict

The Gigabyte B550I Aorus Pro AX is a high-performance Mini-ITX motherboard designed for AMD AM4 socket Ryzen 3000 to 5000 series processors. Key technical features include a robust 8-phase digital VRM with 90A power stages, two DDR4 DIMM slots supporting up to 64GB (overclocked to 5300MHz+), and dual M.2 slots (one PCIe 4.0 and one PCIe 3.0). It provides advanced connectivity with 2.5GbE LAN, Wi-Fi 6, and Bluetooth 5, alongside rear I/O highlights like a USB 3.2 Gen 2 Type-C port, dual HDMI 2.1, and DisplayPort 1.4. Main pros include its exceptional power delivery for overclocking, effective thermal design with an integrated backplate, and premium audio with the Realtek ALC1220-VB codec. However, common cons include the lack of a front-panel USB Type-C header and limited internal fan headers typical of the compact form factor.

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