Scored using Motherboards Methodology v1.0
Motherboards Methodology v1.0
Mathematical & Unbiased Scoring
Products in this category are evaluated mathematically under Frontumo Motherboards Methodology v1.0 using verified laboratory benchmarks, technical specifications, and authentic consumer ratings with 0% commercial bias.
Explore Motherboards Methodology v1.0

GIGABYTE AORUS X299 Gaming 9 Review | 107 Data compared

Avg. price:~£620CPU socket:LGA 2066Chipset:Intel X299Form factor:ATX

GIGABYTE AORUS X299 Gaming 9 Review: Compare 107 technical specifications and user reviews to see how this product ranks in the Motherboards category and whether it is worth buying.

7.3

Overall score

Score
7.3/ 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
Score components

90%

7.3

Technical score

10%

?

User score

â–²Better than 64% of motherboards
7.3

Technical score

Technical score
7.3/ 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
Score components

19%

8.8

Memory

16%

8.3

Platform & Features

16%

7.8

Storage

15%

4.8

Network

13%

6.8

Ports & USB

8%

5.0

Expansion

8%

7.9

Power & Cooling

5%

9.2

Audio

â–²Better than 66% of motherboards
?

User score

User score
8.0/ 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
Score components

70%

?

User ratings

30%

?

Number of reviews

  • No image
No image

Best prices

    N/A~ £620

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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Technical Specifications of motherboard GIGABYTE AORUS X299 Gaming 9

Technical score
Technical score
7.3/ 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
Score components:

19%

8.8

Memory

16%

8.3

Platform & Features

16%

7.8

Storage

15%

4.8

Network

13%

6.8

Ports & USB

8%

5.0

Expansion

8%

7.9

Power & Cooling

5%

9.2

Audio

7.3
User score
User score
8.0/ 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
Score components

70%

?

User ratings

30%

?

Number of reviews

?
Popularity
Popularity
1.0/ 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
Popularity:
GIGABYTE AORUS X299 Gaming 9 has a popularity score of 1 point, which is lower than that of 79.1% of products in this category.
1.0
Value for money
Value for money
7.3/ 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
Score components:

60%

7.3

Overall score

40%

7.2

Price

7.3
Brand name
Gigabyte
CPU socket
LGA 2066
CPU socket
LGA 2066
This motherboard uses the LGA 2066 CPU socket, which is more advanced than that of 51.8% of motherboards and equal to that of 2% of motherboards.
CPU platform
Intel
CPU platform
Intel
This motherboard is built for the Intel CPU platform, which is more versatile than that of 31.6% of motherboards and equal to that of 68.4% of motherboards.
Chipset
Intel X299
Chipset
Intel X299
This motherboard uses the Intel X299 chipset, which is less advanced than that of 65.3% of motherboards and equal to that of 2% of motherboards.
Form factor
ATX
Form factor
ATX
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.
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DDR memory version
DDR4
DDR memory version
DDR4
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
8
Memory slots
8
This motherboard has 8 Memory slots, which is more than 94% of motherboards and equal to 5.7% of motherboards.
some CPUs use only 4 slots
Maximum memory capacity
256 GB
Maximum memory capacity
256 GB
This motherboard supports up to 256 GB of memory, which is more than 82.9% of motherboards and equal to 16.4% of motherboards.
capacity depends on supported CPU
Memory channels
4
Memory channels
4
This motherboard supports 4 memory channels, which is more than 92.9% of motherboards and equal to 6.8% of motherboards.
some CPUs use only 2 channels
Maximum RAM speed
4,400 MT/s
Maximum RAM speed
4,400 MT/s
This motherboard supports memory speeds up to 4,400 MT/s, which is lower than that of 51.5% of motherboards and equal to that of 3% of motherboards.
Show more
N. of M.2 sockets
3
N. of M.2 sockets
3
This motherboard has 3 M.2 sockets, which is more than 65.2% of motherboards and equal to 18.8% of motherboards.
plus 1 via included expansion card.
M.2 slot interface per slot
2x PCIe 3.0 x4/x2, 1x PCIe 3.0 x4/x2/SATA
M.2 slot interface per slot
2x PCIe 3.0 x4/x2, 1x PCIe 3.0 x4/x2/SATA
This motherboard offers 2x PCIe 3.0x4/x2, 1x PCIe 3.0x4/x2/SATA for M.2 slot interfaces, which is slower than that of 56.1% of motherboards.
N. of SATA 3 connectors
8
N. of SATA 3 connectors
8
This motherboard has 8 SATA 3 connectors, which is more than 85.4% of motherboards and equal to 11.1% of motherboards.
Supported RAID levels
0/1/5/10
Supported RAID levels
0/1/5/10
This motherboard supports RAID levels 0/1/5/10, which is broader than 32% of motherboards and equal to 68% of motherboards.
NVMe RAID support
yes
NVMe RAID support
yes
This motherboard supports NVMe RAID. 40.3% of motherboards support this feature.
VROC key required for some configurations
Show more
N. of PCIe 5.0 x16 slots
0
N. of PCIe 5.0 x16 slots
0
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
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
5
N. of PCIe 3.0 x16 slots
5
This motherboard has 5 PCIe 3.0x16 slots, which is more than 97.4% of motherboards and equal to 2.1% of motherboards.
PCIe slot electrical configuration
x16/x8/x16/x8, x16/x8/x8/x8, x16/x16/x8, x16/x8/x4
PCIe slot electrical configuration
x16/x8/x16/x8, x16/x8/x8/x8, x16/x16/x8, x16/x8/x4
This motherboard uses x16/x8/x16/x8, x16/x8/x8/x8, x16/x16/x8, x16/x8/x4 for PCIe slot electrical configuration, which is more flexible than that of 99% of motherboards.
Depends on CPU.
PCIe bifurcation support
yes
PCIe bifurcation support
yes
This motherboard supports PCIe bifurcation. 40.4% of motherboards support this feature.
Show more
Total USB ports (rear I/O)
9
Total USB ports (rear I/O)
9
This motherboard has 9 USB ports (rear I/O), which is more than 70.8% of motherboards and equal to 4.6% of motherboards.
Total USB ports (including headers)
18
Total USB ports (including headers)
18
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
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)
2
Total USB-C ports (including headers)
2
This motherboard has 2 USB-C ports (including headers), which is more than 51.7% of motherboards and equal to 32.9% of motherboards.
N. of USB 3.2 Gen2x2 ports (USB-C)
0
N. of USB 3.2 Gen2x2 ports (USB-C)
0
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
1 Gbps
LAN speed
1 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 E2500
LAN controller
Killer E2500
This motherboard uses the Killer E2500 LAN controller, which is less advanced than that of 94% of motherboards and equal to that of 1% of motherboards.
N. of RJ45 ports
2
N. of RJ45 ports
2
This motherboard has 2 RJ45 ports, which is more than 85.7% of motherboards and equal to 13.4% of motherboards.
Wi-Fi connectivity
yes
Wi-Fi connectivity
yes
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)
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 ALC1220
Audio codec
Realtek ALC1220
This motherboard uses the Realtek ALC1220 audio codec, which is more advanced than that of 65.3% of motherboards and equal to that of 12.9% of motherboards.
with ESS DAC.
Audio channels
7.1
Audio channels
7.1
This motherboard offers 7.1 audio channels, which is more than 4.9% of motherboards and equal to 95.1% of motherboards.
Audio SNR
127 dB
Audio SNR
127 dB
This motherboard has an audio SNR of 127 dB, which is higher than that of 97.5% of motherboards and equal to that of 0.3% of motherboards.
via ESS DAC.
Headphone amp support
yes
Headphone amp support
yes
This motherboard supports a headphone amp. 40.8% of motherboards support this feature.
N. of 3.5mm audio jacks
5
N. of 3.5mm audio jacks
5
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
8
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
2
N. of CPU power connectors
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
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
This motherboard has a pump header. 21.9% of motherboards include this feature.
Pump header max current
3 A
Pump header max current
3 A
This motherboard supports up to 3 A on the pump header, which is higher than that of 77.8% of motherboards and equal to that of 22.1% of motherboards.
Show more

GIGABYTE AORUS X299 Gaming 9 vs the average motherboard

246810TotalPlatform & FeaturesMemoryStorageExpansionPorts & USBNetworkAudioPower & Cooling
  • 2x more maximum memory capacity
    Maximum memory capacity
    256 GB
    This motherboard has more maximum memory capacity than the average motherboard (256 GB vs 128 GB). The average motherboard supports 128 GB of memory.
    capacity depends on supported CPU
    256 GB vs 128 GB
  • 4 more memory slots
    Memory slots
    8
    This motherboard has more memory slots than the average motherboard (8 vs 4). The average motherboard has 4 memory slot/s.
    some CPUs use only 4 slots
    8 vs 4
  • 1 more M.2 sockets
    N. of M.2 sockets
    3
    This motherboard has more M.2 sockets than the average motherboard (3 vs 2). The average motherboard has 2 M.2 socket/s.
    plus 1 via included expansion card.
    3 vs 2
  • 1 more CPU power connectors
    N. of CPU power connectors
    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
    This motherboard has an integrated I/O shield, while the average motherboard does not. 46% of motherboards include an integrated I/O shield.
  • Newer CPU socket
    CPU socket
    LGA 2066
    This motherboard has newer CPU socket than the average motherboard (LGA 2066 vs LGA 1151). The average motherboard uses LGA 1151 CPU socket.
    LGA 2,066 vs LGA 1,151
  • Includes POST code display
    POST code display
    yes
    This motherboard has a POST code display, while the average motherboard does not. 27.2% of motherboards include a POST code display.
  • 1 more USB 3.2 Gen2 USB-C ports
    N. of USB 3.2 Gen2 ports (USB-C)
    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
  • Integrated I/O shield
    Integrated I/O shield
    yes
    This motherboard has an integrated I/O shield, while the average motherboard does not. 46% of motherboards include an integrated I/O shield.
  • Newer CPU socket
    CPU socket
    LGA 2066
    This motherboard has newer CPU socket than the average motherboard (LGA 2066 vs LGA 1151). The average motherboard uses LGA 1151 CPU socket.
    LGA 2,066 vs LGA 1,151
  • Includes POST code display
    POST code display
    yes
    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
    This motherboard has dual BIOS, while the average motherboard does not. 23% of motherboards include dual BIOS.
  • Rear-panel CMOS reset button
    Rear-panel CMOS reset button
    yes
    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.
  • Broader Windows support
    Supported Windows versions
    Windows 11, Windows 10, Windows 8.1, Windows 8, Windows 7
    This motherboard has broader Windows support than the average motherboard (Windows 11, Windows 10, Windows 8.1, Windows 8, Windows 7 vs Windows 11, Windows 10). The average motherboard supports Windows 11, Windows 10.
    Also lists Windows Server editions.
    Windows 11, Windows 10, Windows 8.1, Windows 8, Windows 7 vs Windows 11, Windows 10
  • Includes onboard power button
    Onboard power button
    yes
    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
    This motherboard has an onboard reset button, while the average motherboard does not. 27.6% of motherboards include an onboard reset button.
  • 2x more maximum memory capacity
    Maximum memory capacity
    256 GB
    This motherboard has more maximum memory capacity than the average motherboard (256 GB vs 128 GB). The average motherboard supports 128 GB of memory.
    capacity depends on supported CPU
    256 GB vs 128 GB
  • 4 more memory slots
    Memory slots
    8
    This motherboard has more memory slots than the average motherboard (8 vs 4). The average motherboard has 4 memory slot/s.
    some CPUs use only 4 slots
    8 vs 4
  • More memory channels
    Memory channels
    4
    This motherboard has more memory channels than the average motherboard (4 vs 2). The average motherboard has 2 memory channel/s.
    some CPUs use only 2 channels
    4 vs 2
  • 1 more M.2 sockets
    N. of M.2 sockets
    3
    This motherboard has more M.2 sockets than the average motherboard (3 vs 2). The average motherboard has 2 M.2 socket/s.
    plus 1 via included expansion card.
    3 vs 2
  • 4 more SATA 3 connectors
    N. of SATA 3 connectors
    8
    This motherboard has more SATA 3 connectors than the average motherboard (8 vs 4). The average motherboard has 4 SATA 3 connectors.
    8 vs 4
  • More flexible PCIe lane configuration
    PCIe slot electrical configuration
    x16/x8/x16/x8, x16/x8/x8/x8, x16/x16/x8, x16/x8/x4
    This motherboard has more flexible PCIe lane configuration than the average motherboard (x16/x8/x16/x8, x16/x8/x8/x8, x16/x16/x8, x16/x8/x4 vs x16/x0/x4, x8/x8/x4). The average motherboard uses x16/x0/x4, x8/x8/x4 PCIe slot lane configuration.
    Depends on CPU.
    x16/x8/x16/x8, x16/x8/x8/x8, x16/x16/x8, x16/x8/x4 vs x16/x0/x4, x8/x8/x4
  • 4 more PCIe 3.0x16 slots
    N. of PCIe 3.0 x16 slots
    5
    This motherboard has more PCIe 3.0x16 slots than the average motherboard (5 vs 1). The average motherboard has 1 PCIe 3.0x16 slot/s.
    5 vs 1
  • 1 more USB 3.2 Gen2 USB-C ports
    N. of USB 3.2 Gen2 ports (USB-C)
    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
    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 rear USB ports
    Total USB ports (rear I/O)
    9
    This motherboard has more rear USB ports than the average motherboard (9 vs 8). The average motherboard has 8 rear USB port/s.
    9 vs 8
  • 1 more USB 3.2 Gen1 headers
    N. of USB 3.2 Gen1 headers (USB-A)
    2
    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
  • 1 more USB4 or Thunderbolt headers
    N. of USB4 / Thunderbolt headers (USB-C)
    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.
    1 vs 0
  • 1 more USB 3.2 Gen2 headers
    N. of USB 3.2 Gen2 headers (USB-C)
    1
    This motherboard has more USB 3.2 Gen2 headers than the average motherboard (1 vs 0). The average motherboard has 0 USB 3.2 Gen2 header/s.
    Gen 2 Type-C header
    1 vs 0
  • 1 more total USB-C connections
    Total USB-C ports (including headers)
    2
    This motherboard has more total USB-C connections than the average motherboard (2 vs 1). The average motherboard has 1 total USB-C connections.
    2 vs 1
  • Supports Bluetooth
    Bluetooth connectivity
    yes
    This motherboard supports Bluetooth, while the average motherboard does not. 48.9% of motherboards support Bluetooth.
  • 12 dB higher audio SNR
    Audio SNR
    127 dB
    This motherboard has a higher audio SNR than the average motherboard (127 dB vs 115 dB). The average motherboard has audio SNR of 115 dB.
    via ESS DAC.
    127 dB vs 115 dB
  • Better audio codec
    Audio codec
    Realtek ALC1220
    This motherboard has better audio codec than the average motherboard (Realtek ALC1220 vs Realtek ALC897). The average motherboard uses Realtek ALC897 audio codec.
    with ESS DAC.
    Realtek ALC1220 vs Realtek ALC897
  • 1 more CPU power connectors
    N. of CPU power connectors
    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
  • 2.5 more fan headers
    N. of fan headers
    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
  • 1 more RGB headers
    N. of RGB headers (4-pin)
    2
    This motherboard has more RGB headers than the average motherboard (2 vs 1). The average motherboard has 1 RGB header/s.
    RGBW header compatible with standard 12V RGB strips
    2 vs 1
  • 1 A higher pump header current limit
    Pump header max current
    3 A
    This motherboard has a higher pump header current than the average motherboard (3 A vs 2 A). The average motherboard provides pump header current of 2 A.
    3 A vs 2 A
  • More basic motherboard chipset
    Chipset
    Intel X299
    This motherboard has more basic motherboard chipset than the average motherboard (Intel X299 vs Intel B860). The average motherboard uses Intel B860 chipset.
    Intel X299 vs Intel B860
  • 60% lower LAN speed
    LAN speed
    1 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
    2x PCIe 3.0 x4/x2, 1x PCIe 3.0 x4/x2/SATA
    This motherboard has slower M.2 slot interfaces than the average motherboard (2x PCIe 3x4/x2, 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.
    2x PCIe 3.0x4/x2, 1x PCIe 3.0x4/x2/SATA vs 1x PCIe 5.0x4, 2x PCIe 4.0x4
  • No integrated graphics support
    Integrated graphics support
    no
    This motherboard does not support integrated graphics, while the average motherboard does. 89.5% of motherboards support integrated graphics.
  • Fewer VRM phases
    VRM phases
    8
    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 DisplayPort outputs
    N. of DisplayPort outputs
    0
    This motherboard has fewer DisplayPort outputs than the average motherboard (0 vs 1). The average motherboard has 1 DisplayPort outputs.
    0 vs 1
  • 3.88x more expensive
    GIGABYTE AORUS X299 Gaming 9 is more expensive than the average motherboard (£620 vs £160).
    £620 vs £160
  • Older Bluetooth version
    Bluetooth version
    4.1
    This motherboard has older Bluetooth version than the average motherboard (4.1 vs 5.4). The average motherboard supports Bluetooth 5.4.
    4.1 vs 5.4
  • 3.88x more expensive
    GIGABYTE AORUS X299 Gaming 9 is more expensive than the average motherboard (£620 vs £160).
    £620 vs £160
  • 6.26x less popular
    GIGABYTE AORUS X299 Gaming 9 is less popular than the average motherboard (1 vs 6.3).
    1 vs 6.26
  • More basic motherboard chipset
    Chipset
    Intel X299
    This motherboard has more basic motherboard chipset than the average motherboard (Intel X299 vs Intel B860). The average motherboard uses Intel B860 chipset.
    Intel X299 vs Intel B860
  • No integrated graphics support
    Integrated graphics support
    no
    This motherboard does not support integrated graphics, while the average motherboard does. 89.5% of motherboards support integrated graphics.
  • 4 older release date
    Release date
    2017
    This motherboard is older than the average motherboard (2017 vs 2021). The average motherboard was released in 2021.
    June 2017
    2017 vs 2021
  • Slower M.2 slot interfaces
    M.2 slot interface per slot
    2x PCIe 3.0 x4/x2, 1x PCIe 3.0 x4/x2/SATA
    This motherboard has slower M.2 slot interfaces than the average motherboard (2x PCIe 3x4/x2, 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.
    2x PCIe 3.0x4/x2, 1x PCIe 3.0x4/x2/SATA vs 1x PCIe 5.0x4, 2x PCIe 4.0x4
  • 1 fewer PCIe x1 slots
    N. of PCIe x1 slots
    0
    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 x8 slots
    N. of PCIe x8 slots
    1
    This motherboard has fewer PCIe x8 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe x8 slot/s.
    1 vs 0
  • 1 fewer DisplayPort outputs
    N. of DisplayPort outputs
    0
    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 HDMI outputs
    N. of HDMI outputs
    0
    This motherboard has fewer HDMI outputs than the average motherboard (0 vs 1). The average motherboard has 1 HDMI outputs.
    0 vs 1
  • 2 fewer USB 2.0 ports
    N. of USB 2.0 ports
    0
    This motherboard has fewer USB 2.0 ports than the average motherboard (0 vs 2). The average motherboard has 2 USB 2.0 port/s.
    0 vs 2
  • 60% lower LAN speed
    LAN speed
    1 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
    4.1
    This motherboard has older Bluetooth version than the average motherboard (4.1 vs 5.4). The average motherboard supports Bluetooth 5.4.
    4.1 vs 5.4
  • 1 fewer RJ45 ports
    N. of RJ45 ports
    2
    This motherboard has fewer RJ45 ports than the average motherboard (2 vs 1). The average motherboard has 1 RJ45 port/s.
    2 vs 1
  • More basic LAN controller
    LAN controller
    Killer E2500
    This motherboard has more basic LAN controller than the average motherboard (Killer E2500 vs Killer + Intel + Realtek). The average motherboard uses Killer + Intel + Realtek LAN controller.
    Killer E2500 vs Killer + Intel + Realtek
  • Fewer VRM phases
    VRM phases
    8
    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
    N. of ARGB headers (3-pin)
    1
    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

Third-party reviews

What we like about GIGABYTE AORUS X299 Gaming 9

  • Comprehensive high-end feature set including dual Ethernet (Intel and Killer) and Wi-Fi
  • Exceptional onboard audio solution featuring a high-end ESS Sabre DAC with 127dB SNR
  • Extensive storage options with three onboard M.2 slots (with thermal guards) and included expansion cards for additional M.2/U.2 drives
  • Premium build quality featuring a reinforced metal base plate for stability and better cooling
  • Advanced and highly customizable RGB Fusion lighting system with digital LED support
  • Robust 8-phase digital VRM design with high-quality components, suitable for high-end overclocking

What we don't like about GIGABYTE AORUS X299 Gaming 9

  • Extremely high price point, often exceeding the cost of the CPU itself
  • Lacks dedicated PCIe x1 slots due to the crowded board layout
  • Large high-end graphics cards can physically obstruct the view of chipset and PCIe slot LEDs
  • Onboard buttons (Power, Reset) and debug POST code display can be difficult to access in multi-GPU configurations
  • Relay for the anti-pop audio circuit makes a noticeable clicking sound when the PC turns on or off

Verdict

The Gigabyte Aorus X299 Gaming 9 is a premium ATX motherboard designed for Intel Core X-series processors on the LGA 2066 socket, featuring a robust 8-phase digital power design and eight DDR4 DIMM slots supporting quad-channel memory up to 4400MHz (OC). Key characteristics include triple M.2 slots with Thermal Guards, dual Killer and Intel Gigabit LAN, and an audiophile-grade ESS SABRE 9018K2M DAC with 127dB SNR. Main pros are its extensive RGB Fusion lighting system, triple NVMe PCIe x4 storage support, and a heavy-duty integrated backplate for structural reinforcement. Notable cons include its high premium price point at launch and a crowded layout where multi-GPU configurations can obstruct access to onboard debug displays and buttons.

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