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GIGABYTE B550 AORUS Master Review | 107 Data compared

Avg. price in UK:~£270Avg. price in US:~$280CPU socket:AM4Chipset:AMD B550Form factor:ATX

GIGABYTE B550 AORUS Master Review: Compare 107 technical specifications and user reviews to see how this product ranks in the Motherboards category and whether it is worth buying.

8.1

Overall score

Score
8.1/ 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–² Better than 77% of models
Score components

90%

8.0

Technical Score

10%

8.8

User score

â–²Better than 77% of motherboards
8.0

Technical Score

Technical score
8.0/ 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–² Better than 76% of models
Score components

19%

7.0

Memory

16%

9.2

Platform & Features

16%

7.9

Storage

15%

8.5

Network

13%

7.6

Ports & USB

8%

6.3

Expansion

8%

8.9

Power & Cooling

5%

9.3

Audio

â–²Better than 76% of motherboards
8.8

User score

User score
8.8/ 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
â–² Better than 81% of models
Score components

70%

8.7

User reviews

30%

9.0

Popularity

User score:
United Kingdom
amazon
4.5
(351)
amazon
4.2
(122)
amazon
3.6
(6)
United States
Amazon_logo.png
4.4
(372)
Amazon_logo.png
4.4
(119)
Amazon_logo.png
3.6
(6)

(Reviews last updated: May 2026)

â–²Better than 81% of motherboards
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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 B550 Aorus Master is a high-end ATX motherboard for the AM4 socket, featuring a flagship-grade 16-phase digital VRM with 70A power stages and an advanced thermal design utilizing fins-array heatsinks and a direct-touch heatpipe. It stands out by offering triple PCIe 4.0 M.2 slots directly from the CPU and robust connectivity including Intel Wi-Fi 6, 2.5GbE LAN, and 12 total USB ports on the rear I/O. Key pros include its exceptional power delivery for overclocking and the silent, fanless chipset cooling. However, a significant drawback is that using the second and third M.2 slots reduces the primary PCIe x16 graphics slot to x8 mode, and it lacks an internal USB Type-C front-panel header.

Technical Specifications of motherboard GIGABYTE B550 AORUS Master

Technical Score
Technical score
8.0/ 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–² Better than 76% of models
Score components:

19%

7.0

Memory

16%

9.2

Platform & Features

16%

7.9

Storage

15%

8.5

Network

13%

7.6

Ports & USB

8%

6.3

Expansion

8%

8.9

Power & Cooling

5%

9.3

Audio

8.0
GIGABYTE B550 AORUS Master has a technical score of 8 points, which is higher than that of 76% of products in this category.
User score
User score
8.8/ 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
â–² Better than 81% of models
Score components

70%

8.7

User reviews

30%

9.0

Popularity

User score:
United Kingdom
amazon
4.5
(351)
amazon
4.2
(122)
amazon
3.6
(6)
United States
Amazon_logo.png
4.4
(372)
Amazon_logo.png
4.4
(119)
Amazon_logo.png
3.6
(6)

(Reviews last updated: May 2026)

8.8
GIGABYTE B550 AORUS Master has a user score of 8.78 points, which is higher than that of 81.1% of products in this category.
Popularity
Popularity
9.0/ 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
â–² Better than 83% of models
Popularity:
GIGABYTE B550 AORUS Master has a popularity score of 9 points, which is higher than that of 83% of products in this category.
9.0
GIGABYTE B550 AORUS Master has a popularity score of 9 points, which is higher than that of 83% of products in this category.
Ratio quality/price
Value for money
8.4/ 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–² Better than 77% of models
Score components:

60%

8.1

Overall score

40%

9.1

Price

8.4
GIGABYTE B550 AORUS Master has a value-for-money score of 8.4 points, which is higher than that of 76.9% 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 B550
Chipset
AMD B550
â–² Better than 51% of models
This motherboard uses the AMD B550 chipset, which is more advanced than that of 50.6% of motherboards and equal to that of 4.4% of motherboards.
Form factor
ATX
Form factor
ATX
â–² Better than 48% of models
This motherboard has the ATX form factor, which is more versatile than that of 47.8% of motherboards and equal to that of 52.2% 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
4
Memory slots
4
â–² Better than 21% of models
Market range: <2 – >4
This motherboard has 4 Memory slots, which is more than 21.5% of motherboards and equal to 72.5% of motherboards.
Maximum memory capacity
128 GB
Maximum memory capacity
128 GB
â–² Better than 40% of models
Market range: <32 GB – >256 GB
This motherboard supports up to 128 GB of memory, which is more than 40.4% of motherboards and equal to 31.9% 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
3,200 MT/s
Maximum RAM speed
3,200 MT/s
â–¼ Worse than 63% of models
Market range: <2k MT/s – >8k MT/s
This motherboard supports memory speeds up to 3,200 MT/s, which is lower than that of 63.2% of motherboards and equal to that of 10.9% of motherboards.
Show more
N. of M.2 sockets
3
N. of M.2 sockets
3
â–² Better than 65% of models
Market range: <0 – >4
This motherboard has 3 M.2 sockets, which is more than 65.2% of motherboards and equal to 18.8% of motherboards.
M.2 slot interface per slot
1x PCIe 4.0 x4/SATA, 2x PCIe 4.0 x4
M.2 slot interface per slot
1x PCIe 4.0 x4/SATA, 2x PCIe 4.0 x4
â–² Better than 67% of models
This motherboard offers 1x PCIe 4.0x4/SATA, 2x PCIe 4.0x4 for M.2 slot interfaces, which is faster than that of 66.9% of motherboards and equal to that of 0.1% of motherboards.
N. of SATA 3 connectors
6
N. of SATA 3 connectors
6
â–² Better than 53% of models
Market range: <4 – >8
This motherboard has 6 SATA 3 connectors, which is more than 52.6% of motherboards and equal to 32.1% of motherboards.
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.
JBOD excluded from RAID-level set
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.
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
1
N. of PCIe 4.0 x16 slots
1
â–² Better than 56% of models
Market range: <0 – >1
This motherboard has 1 PCIe 4.0x16 slots, which is more than 55.5% of motherboards and equal to 35.4% of motherboards.
N. of PCIe 3.0 x16 slots
2
N. of PCIe 3.0 x16 slots
2
â–² Better than 67% of models
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/x4, x8/x4/x4
PCIe slot electrical configuration
x16/x0/x4, x8/x4/x4
â–² Better than 62% of models
This motherboard uses x16/x0/x4, x8/x4/x4 for PCIe slot electrical configuration, which is more flexible than that of 62.2% of motherboards and equal to that of 0.3% of motherboards.
Depends on slot/M.2 population.
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.
Show more
Total USB ports (rear I/O)
12
Total USB ports (rear I/O)
12
★ Better than 93% of models
Market range: <6 – >10
This motherboard has 12 USB ports (rear I/O), which is more than 92.6% of motherboards and equal to 5.7% of motherboards.
Total USB ports (including headers)
18
Total USB ports (including headers)
18
â–² Better than 82% of models
Market range: <11 – >19
This motherboard has 18 USB ports (including headers), which is more than 81.7% of motherboards and equal to 5.3% of motherboards.
Total USB-C ports (rear I/O)
1
Total USB-C ports (rear I/O)
1
â–² Better than 35% of models
Market range: <0 – >2
This motherboard has 1 USB-C ports (rear I/O), which is more than 35.5% of motherboards and equal to 48.7% of motherboards.
Total USB-C ports (including headers)
1
Total USB-C ports (including headers)
1
â–¼ Worse than 48% of models
Market range: <0 – >3
This motherboard has 1 USB-C ports (including headers), which is more than 30.4% of motherboards and equal to 21.3% 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.
10Gbps excluded.
Show more
LAN speed
2.5 Gbps
LAN speed
2.5 Gbps
â–² Better than 49% of models
Market range: <1 Gbps – >2.5 Gbps
This motherboard supports LAN speeds up to 2.5 Gbps, which is higher than that of 49.3% of motherboards and equal to that of 41.4% 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 6 (802.11ax)
Wi-Fi version
Wi-Fi 6 (802.11ax)
â–² Better than 60% of models
This motherboard supports Wi-Fi 6 (802.11ax), which is newer than that of 60.5% of motherboards and equal to that of 11.6% of motherboards.
Show more
Audio codec
Realtek ALC1220-VB
Audio codec
Realtek ALC1220-VB
â–² Better than 80% of models
This motherboard uses the Realtek ALC1220-VB audio codec, which is more advanced than that of 80.2% of motherboards and equal to that of 4% 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
120 dB
Audio SNR
120 dB
â–² Better than 56% of models
Market range: <95 dB – >120 dB
This motherboard has an audio SNR of 120 dB, which is higher than that of 56% of motherboards and equal to that of 40.5% of motherboards.
Headphone amp support
yes
Headphone amp support
yes
â–² Better than 41% of models
This motherboard supports a headphone amp. 40.8% of motherboards support this feature.
Smart Headphone Amp.
N. of 3.5mm audio jacks
5
N. of 3.5mm audio jacks
5
â–² Better than 50% of models
Market range: <2 – >6
This motherboard has 5 3.5mm audio jacks, which is more than 49.6% of motherboards and equal to 37% of motherboards.
Show more
VRM phases
16
VRM phases
16
â–² Better than 80% of models
This motherboard has 16 VRM phases, which is more than 79.6% of motherboards and equal to 3.4% of motherboards.
N. of CPU power connectors
2
N. of CPU power connectors
2
â–² Better than 55% of models
Market range: <1 – >2
This motherboard has 2 CPU power connectors, which is more than 54.6% of motherboards and equal to 45.1% of motherboards.
N. of fan headers
8
N. of fan headers
8
â–² Better than 82% of models
Market range: <3 – >8
This motherboard has 8 fan headers, which is more than 82.2% of motherboards and equal to 15% 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 B550 AORUS Master vs the average motherboard

246810TotalPlatform & FeaturesMemoryStorageExpansionPorts & USBNetworkAudioPower & Cooling
  • 4 more rear USB ports
    Total USB ports (rear I/O)
    12
    ★ Better than 93% of models
    Market range: <6 – >10
    This motherboard has more rear USB ports than the average motherboard (12 vs 8). The average motherboard has 8 rear USB port/s.
    12 vs 8
  • 4 more USB 3.2 Gen2 ports
    N. of USB 3.2 Gen2 ports (USB-A)
    5
    ★ Better than 92% of models
    Market range: <0 – >4
    This motherboard has more USB 3.2 Gen2 ports than the average motherboard (5 vs 1). The average motherboard has 1 USB 3.2 Gen2 port/s.
    5 vs 1
  • 1 more M.2 sockets
    N. of M.2 sockets
    3
    â–² Better than 65% of models
    Market range: <0 – >4
    This motherboard has more M.2 sockets than the average motherboard (3 vs 2). The average motherboard has 2 M.2 socket/s.
    3 vs 2
  • 2 more PCIe x4 slots
    N. of PCIe x4 slots
    2
    ★ Better than 97% of models
    Market range: <0 – >1
    This motherboard has more PCIe x4 slots than the average motherboard (2 vs 0). The average motherboard has 0 PCIe x4 slot/s.
    2 vs 0
  • Better audio codec
    Audio codec
    Realtek ALC1220-VB
    â–² Better than 80% of models
    This motherboard has better audio codec than the average motherboard (Realtek ALC1220-VB vs Realtek ALC897). The average motherboard uses Realtek ALC897 audio codec.
    Realtek ALC1220-VB vs Realtek ALC897
  • 1 more CPU power connectors
    N. of CPU power connectors
    2
    â–² Better than 55% of models
    Market range: <1 – >2
    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
  • Integrated I/O shield
    Integrated I/O shield
    yes
    â–² Better than 54% of models
    This motherboard has an integrated I/O shield, while the average motherboard does not. 46% of motherboards include an integrated I/O shield.
  • Includes POST code display
    POST code display
    yes
    â–² Better than 73% of models
    This motherboard has a POST code display, while the average motherboard does not. 27.2% of motherboards include a POST code display.
  • 9.7% higher user score
    User score
    8.8/ 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 B550 AORUS Master
    the average motherboard
    ★ Better than 95% of models
    GIGABYTE B550 AORUS Master has a higher user score than the average motherboard (8.78 vs 8.000).
    8.78 vs 8
  • 43.6% more popular
    GIGABYTE B550 AORUS Master is more popular than the average motherboard (8.99 vs 6.3).
    8.99 vs 6.26
  • Integrated I/O shield
    Integrated I/O shield
    yes
    â–² Better than 54% of models
    This motherboard has an integrated I/O shield, while the average motherboard does not. 46% of motherboards include an integrated I/O shield.
  • Includes POST code display
    POST code display
    yes
    â–² Better than 73% of models
    This motherboard has a POST code display, while the average motherboard does not. 27.2% of motherboards include a POST code display.
  • 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
  • Rear-panel CMOS reset button
    Rear-panel CMOS reset button
    yes
    â–² Better than 73% of models
    This motherboard has a rear-panel CMOS reset button, while the average motherboard does not. 26.7% of motherboards include a rear-panel CMOS reset button.
    Rear-panel Clear CMOS button.
  • Includes onboard power button
    Onboard power button
    yes
    â–² Better than 72% of models
    This motherboard has an onboard power button, while the average motherboard does not. 27.7% of motherboards include an onboard power button.
  • Includes onboard reset button
    Onboard reset button
    yes
    â–² Better than 72% of models
    This motherboard has an onboard reset button, while the average motherboard does not. 27.6% of motherboards include an onboard reset button.
    Power and reset buttons.
  • 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 M.2 sockets
    N. of M.2 sockets
    3
    â–² Better than 65% of models
    Market range: <0 – >4
    This motherboard has more M.2 sockets than the average motherboard (3 vs 2). The average motherboard has 2 M.2 socket/s.
    3 vs 2
  • 2 more SATA 3 connectors
    N. of SATA 3 connectors
    6
    â–² Better than 53% of models
    Market range: <4 – >8
    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
  • 2 more PCIe x4 slots
    N. of PCIe x4 slots
    2
    ★ Better than 97% of models
    Market range: <0 – >1
    This motherboard has more PCIe x4 slots than the average motherboard (2 vs 0). The average motherboard has 0 PCIe x4 slot/s.
    2 vs 0
  • 1 more PCIe 4.0x16 slots
    N. of PCIe 4.0 x16 slots
    1
    â–² Better than 56% of models
    Market range: <0 – >1
    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
  • 4 more rear USB ports
    Total USB ports (rear I/O)
    12
    ★ Better than 93% of models
    Market range: <6 – >10
    This motherboard has more rear USB ports than the average motherboard (12 vs 8). The average motherboard has 8 rear USB port/s.
    12 vs 8
  • 4 more USB 3.2 Gen2 ports
    N. of USB 3.2 Gen2 ports (USB-A)
    5
    ★ Better than 92% of models
    Market range: <0 – >4
    This motherboard has more USB 3.2 Gen2 ports than the average motherboard (5 vs 1). The average motherboard has 1 USB 3.2 Gen2 port/s.
    5 vs 1
  • 1 more USB 3.2 Gen2 USB-C ports
    N. of USB 3.2 Gen2 ports (USB-C)
    1
    â–² Better than 65% of models
    Market range: <0 – >1
    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
  • 3 more total USB connections
    Total USB ports (including headers)
    18
    â–² Better than 82% of models
    Market range: <11 – >19
    This motherboard has more total USB connections than the average motherboard (18 vs 15). The average motherboard has 15 total USB connections.
    18 vs 15
  • 1 more USB4 or Thunderbolt headers
    N. of USB4 / Thunderbolt headers (USB-C)
    1
    â–² Better than 66% of models
    Market range: <0 – >1
    This motherboard has more USB4 or Thunderbolt headers than the average motherboard (1 vs 0). The average motherboard has 0 USB4 or Thunderbolt header/s.
    supports Thunderbolt add-in card
    1 vs 0
  • 4 more USB 2.0 ports
    N. of USB 2.0 ports
    6
    ★ Better than 96% of models
    Market range: <0 – >4
    This motherboard has more USB 2.0 ports than the average motherboard (6 vs 2). The average motherboard has 2 USB 2.0 port/s.
    6 vs 2
  • 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.
    Bluetooth 5.
  • Newer Wi-Fi standard
    Wi-Fi version
    Wi-Fi 6 (802.11ax)
    â–² Better than 60% of models
    This motherboard has newer Wi-Fi standard than the average motherboard (Wi-Fi 6 (802.11ax) vs Wi-Fi 5 (802.11ac)). The average motherboard supports Wi-Fi 5 (802.11ac) Wi-Fi.
    Wi-Fi 6 (802.11ax) vs Wi-Fi 5 (802.11ac)
  • Better audio codec
    Audio codec
    Realtek ALC1220-VB
    â–² Better than 80% of models
    This motherboard has better audio codec than the average motherboard (Realtek ALC1220-VB vs Realtek ALC897). The average motherboard uses Realtek ALC897 audio codec.
    Realtek ALC1220-VB vs Realtek ALC897
  • 5 dB higher audio SNR
    Audio SNR
    120 dB
    â–² Better than 56% of models
    Market range: <95 dB – >120 dB
    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
    N. of CPU power connectors
    2
    â–² Better than 55% of models
    Market range: <1 – >2
    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
    VRM phases
    16
    â–² Better than 80% of models
    This motherboard has more VRM phases than the average motherboard (16 vs 10). The average motherboard has 10 VRM phase/s.
    16 vs 10
  • 2.5 more fan headers
    N. of fan headers
    8
    â–² Better than 82% of models
    Market range: <3 – >8
    This motherboard has more fan headers than the average motherboard (8 vs 5.5). The average motherboard has 5.5 fan header/s.
    8 vs 5.5
  • 2 more RGB headers
    N. of RGB headers (4-pin)
    3
    ★ Better than 99% of models
    Market range: <0 – >2
    This motherboard has more RGB headers than the average motherboard (3 vs 1). The average motherboard has 1 RGB header/s.
    includes CPU-cooler RGB header
    3 vs 1
  • More basic motherboard chipset
    Chipset
    AMD B550
    â–² Better than 51% of models
    This motherboard has more basic motherboard chipset than the average motherboard (AMD B550 vs Intel B860). The average motherboard uses Intel B860 chipset.
    AMD B550 vs Intel B860
  • 4 fewer USB 3.2 Gen1 ports
    N. of USB 3.2 Gen1 ports (USB-A)
    0
    â–¼ Worse than 89% of models
    Market range: <0 – >6
    This motherboard has fewer USB 3.2 Gen1 ports than the average motherboard (0 vs 4). The average motherboard has 4 USB 3.2 Gen1 port/s.
    0 vs 4
  • 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.
    JBOD excluded from RAID-level set
    0/1/10 vs 0/1/5/10
  • Slower M.2 slot interfaces
    M.2 slot interface per slot
    1x PCIe 4.0 x4/SATA, 2x PCIe 4.0 x4
    â–² Better than 67% of models
    This motherboard has slower M.2 slot interfaces than the average motherboard (1x PCIe 4x4/SATA, 2x PCIe 4x4 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 4.0x4/SATA, 2x PCIe 4.0x4 vs 1x PCIe 5.0x4, 2x PCIe 4.0x4
  • 1 fewer DisplayPort outputs
    N. of DisplayPort outputs
    0
    â–¼ Worse than 54% of models
    Market range: <0 – >1
    This motherboard has fewer DisplayPort outputs than the average motherboard (0 vs 1). The average motherboard has 1 DisplayPort outputs.
    0 vs 1
  • 32.4% lower maximum RAM speed
    Maximum RAM speed
    3,200 MT/s
    â–¼ Worse than 63% of models
    Market range: <2k MT/s – >8k MT/s
    This motherboard has a lower maximum RAM speed than the average motherboard (3200 MT/s vs 4733 MT/s). The average motherboard supports RAM speed of 4733 MT/s.
    3,200 MT/s vs 4,733 MT/s
  • 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
  • Older Bluetooth version
    Bluetooth version
    5.0
    â–² Better than 58% of models
    This motherboard has older Bluetooth version than the average motherboard (5 vs 5.4). The average motherboard supports Bluetooth 5.4.
    5.0 vs 5.4
  • 68.8% more expensive
    GIGABYTE B550 AORUS Master is more expensive than the average motherboard (£270 vs £160).
    £270 vs £160
  • More basic motherboard chipset
    Chipset
    AMD B550
    â–² Better than 51% of models
    This motherboard has more basic motherboard chipset than the average motherboard (AMD B550 vs Intel B860). The average motherboard uses Intel B860 chipset.
    AMD B550 vs Intel B860
  • 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
  • 32.4% lower maximum RAM speed
    Maximum RAM speed
    3,200 MT/s
    â–¼ Worse than 63% of models
    Market range: <2k MT/s – >8k MT/s
    This motherboard has a lower maximum RAM speed than the average motherboard (3200 MT/s vs 4733 MT/s). The average motherboard supports RAM speed of 4733 MT/s.
    3,200 MT/s vs 4,733 MT/s
  • 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.
    JBOD excluded from RAID-level set
    0/1/10 vs 0/1/5/10
  • Slower M.2 slot interfaces
    M.2 slot interface per slot
    1x PCIe 4.0 x4/SATA, 2x PCIe 4.0 x4
    â–² Better than 67% of models
    This motherboard has slower M.2 slot interfaces than the average motherboard (1x PCIe 4x4/SATA, 2x PCIe 4x4 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 4.0x4/SATA, 2x PCIe 4.0x4 vs 1x PCIe 5.0x4, 2x PCIe 4.0x4
  • 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
  • 4 fewer USB 3.2 Gen1 ports
    N. of USB 3.2 Gen1 ports (USB-A)
    0
    â–¼ Worse than 89% of models
    Market range: <0 – >6
    This motherboard has fewer USB 3.2 Gen1 ports than the average motherboard (0 vs 4). The average motherboard has 4 USB 3.2 Gen1 port/s.
    0 vs 4
  • 1 fewer DisplayPort outputs
    N. of DisplayPort outputs
    0
    â–¼ Worse than 54% of models
    Market range: <0 – >1
    This motherboard has fewer DisplayPort outputs than the average motherboard (0 vs 1). The average motherboard has 1 DisplayPort outputs.
    0 vs 1
  • 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
  • Older Bluetooth version
    Bluetooth version
    5.0
    â–² Better than 58% of models
    This motherboard has older Bluetooth version than the average motherboard (5 vs 5.4). The average motherboard supports Bluetooth 5.4.
    5.0 vs 5.4

Graphic comparison of GIGABYTE B550 AORUS Master and other products in the Motherboards category

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Third-party reviews

United Kingdom
amazon
4.5
351 Reviews
amazon
4.2
122 Reviews
amazon
3.6
6 Reviews
United States
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4.4
372 Reviews
Amazon_logo.png
4.4
119 Reviews
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3.6
6 Reviews

(Reviews last updated: May 2026)

What customers like about GIGABYTE B550 AORUS Master?

  • High-end 16-phase digital power delivery (VRM) capable of handling overclocked flagship CPUs like the Ryzen 9 3900X/3950X
  • Excellent cooling with a large metal backplate, direct-touch heatpipes, and dense fin-array heatsinks
  • Support for three PCIe 4.0 M.2 slots (with a compatible CPU and GPU), providing massive high-speed storage potential
  • Extensive rear I/O connectivity including 12 USB ports (6 of which are USB 3.2 Gen 2)
  • Superior networking options with 2.5 GbE LAN and Intel WiFi 6 AX200
  • Aesthetically pleasing design with subtle RGB lighting and a premium feel compared to other B550 boards
  • Passive chipset cooling (no fan) leads to silent operation compared to many X570 motherboards
  • Comprehensive fan control with 8 headers and Smart Fan 5 interface

What customers dislike about GIGABYTE B550 AORUS Master?

  • Very high price for a B550 chipset, often competing directly with more versatile X570 options
  • Using the second or third M.2 slots reduces the primary PCIe x16 (GPU) slot to x8 mode
  • Lack of a front-panel internal USB Type-C header, which is standard on many cheaper modern boards
  • Reported issues with Realtek 2.5 GbE Ethernet stability under heavy network stress in some user reviews
  • Omission of onboard physical power/reset buttons and voltage monitoring points for advanced overclockers
  • Dual BIOS implementation can be difficult to manage or recover from during failed manual overclocks
  • Potentially confusing parts substitution where some units shipped with Mediatek WiFi instead of Intel
  • May require a BIOS update via Q-Flash Plus to support newer Ryzen 5000 series CPUs out of the box

Video reviews

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

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