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GIGABYTE A520I AC Review | 107 Data compared

Avg. price in UK:~£90Avg. price in US:~$100CPU socket:AM4Chipset:AMD A520Form factor:Mini-ITX

GIGABYTE A520I AC Review: Compare 107 technical specifications and user reviews to see how this product ranks in the Motherboards category and whether it is worth buying.

5.2

Overall score

Score
5.2/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 79% of models
Score components

90%

4.8

Technical Score

10%

9.2

User score

â–¼Worse than 79% of motherboards
4.8

Technical Score

Technical score
4.8/ 10
✕
What it is
An assessment of technical performance for products in the Motherboards category across these key areas: Platform & Features, Memory, Storage, Expansion, Ports & USB, Network, Audio, Power & Cooling.
When it matters
When you want to compare motherboards based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 84% of models
Score components

19%

4.4

Memory

16%

7.5

Platform & Features

16%

5.0

Storage

15%

4.8

Network

13%

1.5

Ports & USB

8%

3.5

Expansion

8%

5.3

Power & Cooling

5%

6.1

Audio

â–¼Worse than 84% of motherboards
9.2

User score

User score
9.2/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
★ Better than 91% of models
Score components

70%

8.8

User reviews

30%

10

Popularity

User score:
United Kingdom
amazon
4.4
(931)
amazon
4.4
(249)
United States
Amazon_logo.png
4.4
(951)
Amazon_logo.png
4.6
(245)

(Reviews last updated: May 2026)

★Better than 91% of motherboards
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Best rankings

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

The Gigabyte A520I AC is a compact Mini-ITX motherboard designed for the AMD AM4 socket, supporting 3rd Gen Ryzen and Ryzen 5000 series processors. It features a direct 6-phase digital VRM with 55A DrMOS for stable power delivery, two DDR4 slots supporting up to 64GB at 5300MHz (OC), and a single NVMe PCIe 3.0 x4 M.2 slot. Connectivity is a key highlight with built-in Intel Dual Band 802.11ac Wi-Fi, Bluetooth 4.2, Realtek GbE LAN, and triple-display support via two HDMI 2.1 and one DisplayPort 1.4. Main pros include its budget-friendly price point for the SFF form factor, the inclusion of Q-Flash Plus for easy BIOS updates without a CPU, and robust digital power management. However, its primary cons are the lack of PCIe 4.0 support, limited expansion with only one M.2 slot and two DIMM slots, and the absence of a USB Type-C port on the rear I/O.

Technical Specifications of motherboard GIGABYTE A520I AC

Technical Score
Technical score
4.8/ 10
✕
What it is
An assessment of technical performance for products in the Motherboards category across these key areas: Platform & Features, Memory, Storage, Expansion, Ports & USB, Network, Audio, Power & Cooling.
When it matters
When you want to compare motherboards based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 84% of models
Score components:

19%

4.4

Memory

16%

7.5

Platform & Features

16%

5.0

Storage

15%

4.8

Network

13%

1.5

Ports & USB

8%

3.5

Expansion

8%

5.3

Power & Cooling

5%

6.1

Audio

4.8
GIGABYTE A520I AC has a technical score of 4.8 points, which is lower than that of 83.5% of products in this category.
User score
User score
9.2/ 10
✕
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 distribution
â–¼
<55-66-77-88-99-10
★ Better than 91% of models
Score components

70%

8.8

User reviews

30%

10

Popularity

User score:
United Kingdom
amazon
4.4
(931)
amazon
4.4
(249)
United States
Amazon_logo.png
4.4
(951)
Amazon_logo.png
4.6
(245)

(Reviews last updated: May 2026)

9.2
GIGABYTE A520I AC has a user score of 9.16 points, which is higher than that of 90.9% of products in this category.
Popularity
Popularity
10.0/ 10
✕
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.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 92% of models
Popularity:
GIGABYTE A520I AC has a popularity score of 10 points, which is higher than that of 91.5% of products in this category.
10
GIGABYTE A520I AC has a popularity score of 10 points, which is higher than that of 91.5% of products in this category.
Ratio quality/price
Value for money
6.6/ 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 79% of models
Score components:

60%

5.2

Overall score

40%

10

Price

6.6
GIGABYTE A520I AC has a value-for-money score of 6.6 points, which is lower than that of 76.8% of products in this category.
Brand name
Gigabyte
CPU socket
AM4
CPU socket
AM4
â–¼ Worse than 48% of models
This motherboard uses the AM4 CPU socket, which is more advanced than that of 38.5% of motherboards and equal to that of 13.3% of motherboards.
CPU platform
AMD
CPU platform
AMD
â–¼ Worse than 68% of models
This motherboard is built for the AMD CPU platform, which is less common than that of 68.5% of motherboards and equal to that of 31.5% of motherboards.
Chipset
AMD A520
Chipset
AMD A520
â–¼ Worse than 85% of models
This motherboard uses the AMD A520 chipset, which is less advanced than that of 85.5% of motherboards and equal to that of 1.2% of motherboards.
Form factor
Mini-ITX
Form factor
Mini-ITX
â–¼ Worse than 85% of models
This motherboard has the Mini-ITX form factor, which is less versatile than that of 84.6% of motherboards and equal to that of 7.3% of motherboards.
Show more
DDR memory version
DDR4
DDR memory version
DDR4
â–¼ Worse than 36% of models
This motherboard uses DDR4 memory, which is newer than that of 13.5% of motherboards and equal to that of 50.8% of motherboards.
Memory slots
2
Memory slots
2
â–¼ Worse than 79% of models
Market range: <2 – >4
This motherboard has 2 Memory slots, which is fewer than 78.6% of motherboards and equal to 21.4% of motherboards.
Maximum memory capacity
64 GB
Maximum memory capacity
64 GB
â–¼ Worse than 63% of models
Market range: <32 GB – >256 GB
This motherboard supports up to 64 GB of memory, which is less than 62.6% of motherboards and equal to 24.3% of motherboards.
Memory channels
2
Memory channels
2
â–¼ Worse than 7% of models
This motherboard supports 2 memory channels, which is more than 0.2% of motherboards and equal to 92.6% of motherboards.
Maximum RAM speed
5,300 MT/s
Maximum RAM speed
5,300 MT/s
â–² Better than 62% of models
Market range: <2k MT/s – >8k MT/s
This motherboard supports memory speeds up to 5,300 MT/s, which is higher than that of 62.5% of motherboards and equal to that of 0.3% of motherboards.
Show more
N. of M.2 sockets
1
N. of M.2 sockets
1
â–¼ Worse than 69% of models
Market range: <0 – >4
This motherboard has 1 M.2 sockets, which is fewer than 69.3% of motherboards and equal to 19.1% of motherboards.
M.2 slot interface per slot
1x PCIe 3.0 x4/x2/SATA
M.2 slot interface per slot
1x PCIe 3.0 x4/x2/SATA
â–¼ Worse than 72% of models
This motherboard offers 1x PCIe 3.0x4/x2/SATA for M.2 slot interfaces, which is slower than that of 71.7% of motherboards and equal to that of 1.1% of motherboards.
N. of SATA 3 connectors
4
N. of SATA 3 connectors
4
â–¼ Worse than 48% of models
Market range: <4 – >8
This motherboard has 4 SATA 3 connectors, which is more than 5.6% of motherboards and equal to 46.2% of motherboards.
some SATA ports disabled with certain M.2 use
Supported RAID levels
0/1/10
Supported RAID levels
0/1/10
â–¼ Worse than 68% of models
This motherboard supports RAID levels 0/1/10, which is narrower than 68.1% of motherboards and equal to 23.3% of motherboards.
NVMe RAID support
yes
NVMe RAID support
yes
â–² Better than 40% of models
This motherboard supports NVMe RAID. 40.3% of motherboards support this feature.
AMD RAIDXpert2 support
Show more
N. of PCIe 5.0 x16 slots
0
N. of PCIe 5.0 x16 slots
0
â–¼ Worse than 31% of models
Market range: <0 – >1
This motherboard has 0 PCIe 5.0x16 slots, which is fewer than 31.5% of motherboards and equal to 68.5% of motherboards.
N. of PCIe 4.0 x16 slots
0
N. of PCIe 4.0 x16 slots
0
â–¼ Worse than 45% of models
Market range: <0 – >1
This motherboard has 0 PCIe 4.0x16 slots, which is fewer than 44.5% of motherboards and equal to 55.5% of motherboards.
N. of PCIe 3.0 x16 slots
1
N. of PCIe 3.0 x16 slots
1
â–² Better than 40% of models
Market range: <0 – >3
This motherboard has 1 PCIe 3.0x16 slots, which is more than 40.5% of motherboards and equal to 26.8% of motherboards.
PCIe slot electrical configuration
x16
PCIe slot electrical configuration
x16
â–¼ Worse than 81% of models
This motherboard uses x16 for PCIe slot electrical configuration, which is less flexible than that of 81% of motherboards and equal to that of 16.1% of motherboards.
PCIe bifurcation support
yes
PCIe bifurcation support
yes
â–² Better than 40% of models
This motherboard supports PCIe bifurcation. 40.4% of motherboards support this feature.
x8/x8.
Show more
Total USB ports (rear I/O)
6
Total USB ports (rear I/O)
6
â–¼ Worse than 64% of models
Market range: <6 – >10
This motherboard has 6 USB ports (rear I/O), which is fewer than 64.3% of motherboards and equal to 32.7% of motherboards.
Total USB ports (including headers)
10
Total USB ports (including headers)
10
â–¼ Worse than 92% of models
Market range: <11 – >19
This motherboard has 10 USB ports (including headers), which is fewer than 91.9% of motherboards and equal to 5.7% of motherboards.
Total USB-C ports (rear I/O)
0
Total USB-C ports (rear I/O)
0
â–¼ Worse than 65% of models
Market range: <0 – >2
This motherboard has 0 USB-C ports (rear I/O), which is fewer than 64.6% of motherboards and equal to 35.4% of motherboards.
Total USB-C ports (including headers)
0
Total USB-C ports (including headers)
0
â–¼ Worse than 70% of models
Market range: <0 – >3
This motherboard has 0 USB-C ports (including headers), which is fewer than 69.7% of motherboards and equal to 30.3% of motherboards.
N. of USB 3.2 Gen2x2 ports (USB-C)
0
N. of USB 3.2 Gen2x2 ports (USB-C)
0
â–¼ Worse than 18% of models
Market range: <0 – >1
This motherboard has 0 USB 3.2 Gen2x2 ports (USB-C), which is fewer than 18.3% of motherboards and equal to 81.7% of motherboards.
Show more
LAN speed
1 Gbps
LAN speed
1 Gbps
â–¼ Worse than 51% of models
Market range: <1 Gbps – >2.5 Gbps
This motherboard supports LAN speeds up to 1 Gbps, which is lower than that of 50.8% of motherboards and equal to that of 49.2% of motherboards.
LAN controller
Killer + Intel + Realtek
LAN controller
Killer + Intel + Realtek
â–¼ Worse than 65% of models
This motherboard uses the Killer + Intel + Realtek LAN controller, which is less advanced than that of 64.6% of motherboards and equal to that of 28.7% of motherboards.
N. of RJ45 ports
1
N. of RJ45 ports
1
â–¼ Worse than 14% of models
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
Wi-Fi connectivity
yes
â–² Better than 50% of models
This motherboard supports Wi-Fi connectivity. 50% of motherboards support this feature.
Wi-Fi version
Wi-Fi 5 (802.11ac)
Wi-Fi version
Wi-Fi 5 (802.11ac)
â–² Better than 50% of models
This motherboard supports Wi-Fi 5 (802.11ac), which is newer than that of 49.7% of motherboards and equal to that of 10.7% of motherboards.
Show more
Audio codec
Realtek ALC887
Audio codec
Realtek ALC887
â–¼ Worse than 89% of models
This motherboard uses the Realtek ALC887 audio codec, which is less advanced than that of 89% of motherboards and equal to that of 7.8% of motherboards.
Audio channels
7.1
Audio channels
7.1
â–² Better than 5% of models
This motherboard offers 7.1 audio channels, which is more than 4.9% of motherboards and equal to 95.1% of motherboards.
Audio SNR
97 dB
Audio SNR
97 dB
â–¼ Worse than 65% of models
Market range: <95 dB – >120 dB
This motherboard has an audio SNR of 97 dB, which is lower than that of 65.4% of motherboards and equal to that of 17% of motherboards.
Headphone amp support
no
Headphone amp support
no
â–¼ Worse than 59% of models
This motherboard does not support a headphone amp. 59.3% of motherboards support this feature.
N. of 3.5mm audio jacks
3
N. of 3.5mm audio jacks
3
â–¼ Worse than 50% of models
Market range: <2 – >6
This motherboard has 3 3.5mm audio jacks, which is fewer than 50.4% of motherboards and equal to 38.1% of motherboards.
Show more
VRM phases
6
VRM phases
6
â–¼ Worse than 85% of models
This motherboard has 6 VRM phases, which is fewer than 84.5% of motherboards and equal to 2.7% of motherboards.
N. of CPU power connectors
1
N. of CPU power connectors
1
â–¼ Worse than 45% of models
Market range: <1 – >2
This motherboard has 1 CPU power connectors, which is fewer than 45.5% of motherboards and equal to 54.5% of motherboards.
N. of fan headers
3
N. of fan headers
3
â–¼ Worse than 77% of models
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
Pump header
yes
â–² Better than 22% of models
This motherboard has a pump header. 21.9% of motherboards include this feature.
Pump header max current
2 A
Pump header max current
2 A
â–² Better than 45% of models
Market range: <0 A – >3 A
This motherboard supports up to 2 A on the pump header, which is higher than that of 45.4% of motherboards and equal to that of 32.4% of motherboards.
Show more

GIGABYTE A520I AC vs the average motherboard

246810TotalPlatform & FeaturesMemoryStorageExpansionPorts & USBNetworkAudioPower & Cooling
  • Includes dual BIOS
    Dual BIOS
    yes
    â–² Better than 77% of models
    This motherboard has dual BIOS, while the average motherboard does not. 23% of motherboards include dual BIOS.
  • Newer CPU socket
    CPU socket
    AM4
    â–¼ Worse than 48% of models
    This motherboard has newer CPU socket than the average motherboard (AM4 vs LGA 1151). The average motherboard uses LGA 1151 CPU socket.
    AM4 vs LGA 1,151
  • Supports ECC memory
    ECC memory support
    yes
    â–² Better than 79% of models
    This motherboard supports ECC memory, while the average motherboard does not. 21% of motherboards support ECC memory.
    ECC requires compatible CPU.
  • Supports Bluetooth
    Bluetooth connectivity
    yes
    â–² Better than 51% of models
    This motherboard supports Bluetooth, while the average motherboard does not. 48.9% of motherboards support Bluetooth.
  • 135 mm shorter
    Height
    170 mm
    ★ Better than 93% of models
    Market range: <170 mm – >320 mm
    This motherboard is shorter than the average motherboard (170 mm vs 305 mm). The average motherboard height is 305 mm.
    170 mm vs 305 mm
  • 14.5% higher user score
    User score
    9.2/ 10
    ✕
    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 distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    GIGABYTE A520I AC
    the average motherboard
    ★ Better than 97% of models
    GIGABYTE A520I AC has a higher user score than the average motherboard (9.16 vs 8.000).
    9.16 vs 8
  • 59.7% more popular
    GIGABYTE A520I AC is more popular than the average motherboard (10 vs 6.3).
    10 vs 6.26
  • 77.8% cheaper
    GIGABYTE A520I AC is cheaper than the average motherboard (£90 vs £160).
    £90 vs £160
  • 14.5% higher user score
    User score
    9.2/ 10
    ✕
    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 distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    GIGABYTE A520I AC
    the average motherboard
    ★ Better than 97% of models
    GIGABYTE A520I AC has a higher user score than the average motherboard (9.16 vs 8.000).
    9.16 vs 8
  • 59.7% more popular
    GIGABYTE A520I AC is more popular than the average motherboard (10 vs 6.3).
    10 vs 6.26
  • 77.8% cheaper
    GIGABYTE A520I AC is cheaper than the average motherboard (£90 vs £160).
    £90 vs £160
  • Includes dual BIOS
    Dual BIOS
    yes
    â–² Better than 77% of models
    This motherboard has dual BIOS, while the average motherboard does not. 23% of motherboards include dual BIOS.
  • Newer CPU socket
    CPU socket
    AM4
    â–¼ Worse than 48% of models
    This motherboard has newer CPU socket than the average motherboard (AM4 vs LGA 1151). The average motherboard uses LGA 1151 CPU socket.
    AM4 vs LGA 1,151
  • Supports ECC memory
    ECC memory support
    yes
    â–² Better than 79% of models
    This motherboard supports ECC memory, while the average motherboard does not. 21% of motherboards support ECC memory.
    ECC requires compatible CPU.
  • 1 more HDMI outputs
    N. of HDMI outputs
    2
    ★ Better than 98% of models
    Market range: <0 – >1
    This motherboard has more HDMI outputs than the average motherboard (2 vs 1). The average motherboard has 1 HDMI outputs.
    2 vs 1
  • Supports Bluetooth
    Bluetooth connectivity
    yes
    â–² Better than 51% of models
    This motherboard supports Bluetooth, while the average motherboard does not. 48.9% of motherboards support Bluetooth.
  • 135 mm shorter
    Height
    170 mm
    ★ Better than 93% of models
    Market range: <170 mm – >320 mm
    This motherboard is shorter than the average motherboard (170 mm vs 305 mm). The average motherboard height is 305 mm.
    170 mm vs 305 mm
  • 74 mm narrower
    Width
    170 mm
    ★ Better than 93% of models
    Market range: <170 mm – >320 mm
    This motherboard is narrower than the average motherboard (170 mm vs 244 mm). The average motherboard width is 244 mm.
    170 mm vs 244 mm
  • More basic motherboard chipset
    Chipset
    AMD A520
    â–¼ Worse than 85% of models
    This motherboard has more basic motherboard chipset than the average motherboard (AMD A520 vs Intel B860). The average motherboard uses Intel B860 chipset.
    AMD A520 vs Intel B860
  • 60% lower LAN speed
    LAN speed
    1 Gbps
    â–¼ Worse than 51% of models
    Market range: <1 Gbps – >2.5 Gbps
    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 M.2 slot interfaces
    M.2 slot interface per slot
    1x PCIe 3.0 x4/x2/SATA
    â–¼ Worse than 72% of models
    This motherboard has slower M.2 slot interfaces than the average motherboard (1x PCIe 3x4/x2/SATA vs 1x PCIe 5x4, 2x PCIe 4x4). The average motherboard uses 1x PCIe 5.0x4, 2x PCIe 4.0x4 M.2 slot interfaces.
    1x PCIe 3.0x4/x2/SATA vs 1x PCIe 5.0x4, 2x PCIe 4.0x4
  • 2 fewer memory slots
    Memory slots
    2
    â–¼ Worse than 79% of models
    Market range: <2 – >4
    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
    Total USB ports (rear I/O)
    6
    â–¼ Worse than 64% of models
    Market range: <6 – >10
    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
  • 50% less maximum memory capacity
    Maximum memory capacity
    64 GB
    â–¼ Worse than 63% of models
    Market range: <32 GB – >256 GB
    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
    Total USB ports (including headers)
    10
    â–¼ Worse than 92% of models
    Market range: <11 – >19
    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 M.2 sockets
    N. of M.2 sockets
    1
    â–¼ Worse than 69% of models
    Market range: <0 – >4
    This motherboard has fewer M.2 sockets than the average motherboard (1 vs 2). The average motherboard has 2 M.2 socket/s.
    1 vs 2
  • 11.7% worse value for money
    GIGABYTE A520I AC has worse value for money than the average motherboard (6.64 vs 7.4).
    6.64 vs 7.41
  • More basic motherboard chipset
    Chipset
    AMD A520
    â–¼ Worse than 85% of models
    This motherboard has more basic motherboard chipset than the average motherboard (AMD A520 vs Intel B860). The average motherboard uses Intel B860 chipset.
    AMD A520 vs Intel B860
  • No debug LED indicators
    Debug LED indicators
    no
    â–¼ Worse than 79% of models
    This motherboard does not have debug LED indicators, while the average motherboard does. 78.7% of motherboards include debug LED indicators.
  • Less versatile form factor
    Form factor
    Mini-ITX
    â–¼ Worse than 85% of models
    This motherboard has less versatile form factor than the average motherboard (Mini-ITX vs ATX). The average motherboard comes in ATX form factor.
    Mini-ITX vs ATX
  • Older CPU platform
    CPU platform
    AMD
    â–¼ Worse than 68% of models
    This motherboard uses the AMD CPU platform compared to Intel on the average motherboard. The average motherboard uses Intel CPU platform.
    AMD vs Intel
  • 2 fewer memory slots
    Memory slots
    2
    â–¼ Worse than 79% of models
    Market range: <2 – >4
    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
    Maximum memory capacity
    64 GB
    â–¼ Worse than 63% of models
    Market range: <32 GB – >256 GB
    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 M.2 slot interfaces
    M.2 slot interface per slot
    1x PCIe 3.0 x4/x2/SATA
    â–¼ Worse than 72% of models
    This motherboard has slower M.2 slot interfaces than the average motherboard (1x PCIe 3x4/x2/SATA vs 1x PCIe 5x4, 2x PCIe 4x4). The average motherboard uses 1x PCIe 5.0x4, 2x PCIe 4.0x4 M.2 slot interfaces.
    1x PCIe 3.0x4/x2/SATA vs 1x PCIe 5.0x4, 2x PCIe 4.0x4
  • 1 fewer M.2 sockets
    N. of M.2 sockets
    1
    â–¼ Worse than 69% of models
    Market range: <0 – >4
    This motherboard has fewer M.2 sockets than the average motherboard (1 vs 2). The average motherboard has 2 M.2 socket/s.
    1 vs 2
  • Fewer RAID options
    Supported RAID levels
    0/1/10
    â–¼ Worse than 68% of models
    This motherboard has fewer RAID options than the average motherboard (0/1/10 vs 0/1/5/10). The average motherboard has 0/1/5/10 RAID level/s.
    0/1/10 vs 0/1/5/10
  • Less flexible PCIe lane configuration
    PCIe slot electrical configuration
    x16
    â–¼ Worse than 81% of models
    This motherboard has less flexible PCIe lane configuration than the average motherboard (x16 vs x16/x0/x4, x8/x8/x4). The average motherboard uses x16/x0/x4, x8/x8/x4 PCIe slot lane configuration.
    x16 vs x16/x0/x4, x8/x8/x4
  • No multi-GPU support
    Multi-GPU support
    no
    â–¼ Worse than 55% of models
    This motherboard does not support multi-GPU, while the average motherboard does. 54.6% of motherboards support multi-GPU.
    Single PCIe x16 slot only.
  • 1 fewer PCIe x1 slots
    N. of PCIe x1 slots
    0
    â–¼ Worse than 69% of models
    Market range: <0 – >3
    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
  • 2 fewer rear USB ports
    Total USB ports (rear I/O)
    6
    â–¼ Worse than 64% of models
    Market range: <6 – >10
    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
    Total USB ports (including headers)
    10
    â–¼ Worse than 92% of models
    Market range: <11 – >19
    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 rear USB-C ports
    Total USB-C ports (rear I/O)
    0
    â–¼ Worse than 65% of models
    Market range: <0 – >2
    This motherboard has fewer rear USB-C ports than the average motherboard (0 vs 1). The average motherboard has 1 rear USB-C port/s.
    0 vs 1
  • 1 fewer USB 3.2 Gen2 ports
    N. of USB 3.2 Gen2 ports (USB-A)
    0
    â–¼ Worse than 63% of models
    Market range: <0 – >4
    This motherboard 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.
    0 vs 1
  • 1 fewer USB 2.0 headers
    N. of USB 2.0 headers (USB-A)
    1
    â–¼ Worse than 86% of models
    Market range: <1 – >2
    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
  • 1 fewer PS/2 ports
    N. of PS/2 ports
    0
    â–¼ Worse than 59% of models
    Market range: <0 – >1
    This motherboard has fewer PS/2 ports than the average motherboard (0 vs 1). The average motherboard has 1 PS/2 port/s.
    0 vs 1
  • 1 fewer total USB-C connections
    Total USB-C ports (including headers)
    0
    â–¼ Worse than 70% of models
    Market range: <0 – >3
    This motherboard has fewer total USB-C connections than the average motherboard (0 vs 1). The average motherboard has 1 total USB-C connections.
    0 vs 1
  • 60% lower LAN speed
    LAN speed
    1 Gbps
    â–¼ Worse than 51% of models
    Market range: <1 Gbps – >2.5 Gbps
    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
  • Older Bluetooth version
    Bluetooth version
    4.2
    â–² Better than 54% of models
    This motherboard has older Bluetooth version than the average motherboard (4.2 vs 5.4). The average motherboard supports Bluetooth 5.4.
    4.2 vs 5.4
  • 18 dB lower audio SNR
    Audio SNR
    97 dB
    â–¼ Worse than 65% of models
    Market range: <95 dB – >120 dB
    This motherboard has a lower audio SNR than the average motherboard (97 dB vs 115 dB). The average motherboard has audio SNR of 115 dB.
    97 dB vs 115 dB
  • No headphone amp support
    Headphone amp support
    no
    â–¼ Worse than 59% of models
    This motherboard does not support a headphone amp, while the average motherboard does. 59.2% of motherboards support a headphone amp.
  • More basic audio codec
    Audio codec
    Realtek ALC887
    â–¼ Worse than 89% of models
    This motherboard has more basic audio codec than the average motherboard (Realtek ALC887 vs Realtek ALC897). The average motherboard uses Realtek ALC897 audio codec.
    Realtek ALC887 vs Realtek ALC897
  • 2 fewer 3.5mm audio jacks
    N. of 3.5mm audio jacks
    3
    â–¼ Worse than 50% of models
    Market range: <2 – >6
    This motherboard has fewer 3.5mm audio jacks than the average motherboard (3 vs 5). The average motherboard has 5 3.5mm audio jacks.
    3 vs 5
  • No optical S/PDIF out
    Optical S/PDIF out (TOSLINK)
    no
    â–¼ Worse than 56% of models
    This motherboard does not have optical S/PDIF out, while the average motherboard does. 55.8% of motherboards include optical S/PDIF out.
  • Fewer VRM phases
    VRM phases
    6
    â–¼ Worse than 85% of models
    This motherboard has fewer VRM phases than the average motherboard (6 vs 10). The average motherboard has 10 VRM phase/s.
    6 vs 10
  • 2.5 fewer fan headers
    N. of fan headers
    3
    â–¼ Worse than 77% of models
    Market range: <3 – >8
    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
  • No onboard RGB lighting
    Onboard RGB lighting
    no
    â–¼ Worse than 50% of models
    This motherboard does not have onboard RGB lighting, while the average motherboard does. 50.4% of motherboards include onboard RGB lighting.
  • 1 fewer ARGB headers
    N. of ARGB headers (3-pin)
    1
    â–¼ Worse than 51% of models
    Market range: <0 – >3
    This motherboard has fewer ARGB headers than the average motherboard (1 vs 2). The average motherboard has 2 ARGB header/s.
    1 vs 2

Graphic comparison of GIGABYTE A520I AC and other products in the Motherboards category

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Third-party reviews

United Kingdom
amazon
4.4
931 Reviews
amazon
4.4
249 Reviews
United States
Amazon_logo.png
4.4
951 Reviews
Amazon_logo.png
4.6
245 Reviews

(Reviews last updated: May 2026)

What customers like about GIGABYTE A520I AC?

  • Excellent value for money for budget Mini-ITX builds
  • Native support for Ryzen 5000 processors, sometimes after a BIOS update
  • Q-Flash Plus allows BIOS updates without installing a CPU or RAM
  • Solid 6-phase digital VRM can handle even higher-end Ryzen chips at stock settings
  • Integrated dual-band Wi-Fi and Bluetooth add useful wireless connectivity
  • Compact size is ideal for Small Form Factor builds
  • Triple display outputs help when using an APU without a dedicated GPU

What customers dislike about GIGABYTE A520I AC?

  • Limited to PCIe 3.0 instead of PCIe 4.0
  • No USB-C on the rear I/O or as an internal front-panel header
  • Only a small number of fan headers are available for tighter ITX cases
  • Manual CPU overclocking is not supported on the A520 chipset
  • Some versions do not include an M.2 heatsink
  • A few users report occasional Wi-Fi compatibility or antenna quality issues

Video reviews

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

Compare GIGABYTE A520I AC with other products in the Motherboards category

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