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ECS X79R AX Deluxe Review | 107 Data compared

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  • Avg. price in UK: ~£270
  • Avg. price in US: ~$310
  • CPU socket: LGA 2011
  • Chipset: Intel X79
  • Form factor: ATX

ECS X79R AX Deluxe review. Compare 107 technical specifications and user reviews to see how it ranks among motherboards and if it is worth buying.

5.0

Overall score

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 components:

90.0%

5.0

Technical Score

10.0%

?

User score

Good
5.0

Technical Score

What it is: An assessment of the motherboard's technical performance, covering key areas such as power delivery, CPU and memory support, expansion, storage, connectivity, cooling, BIOS features, and design.

When it matters: When you want to compare motherboards based on technical performance and available features.

Score components:

19.0%

4.3

Memory

16.0%

5.9

Platform & Features

16.0%

3.5

Storage

15.0%

6.8

Network

13.0%

4.4

Ports & USB

8.0%

4.3

Expansion

8.0%

5.1

Power & Cooling

5.0%

7.0

Audio

Good
?

User score

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 components:

70.0%

?

User reviews

30.0%

?

Popularity

  • 3.4
    Gaming

    Score components:

    28.0%

    7.0

    VRM phases

    22.0%

    1.0

    N. of M.2 sockets

    18.0%

    4.6

    LAN speed

    17.0%

    1.3

    Maximum RAM speed

    15.0%

    1.0

    N. of PCIe 5.0 x16 slots

  • No image
No image

Best prices in UK

    N/A~ £270

Best rankings

?

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

Verdict

The ECS X79R-AX Deluxe is an ATX motherboard built on the Intel X79 Express chipset, designed for enthusiast-level LGA 2011 Intel Core i7 processors. Key technical characteristics include a quad-channel memory architecture supporting up to 64GB of DDR3 RAM at speeds of up to 2500MHz (O.C.), four PCIe 3.0 x16 slots enabling 4-way NVIDIA SLI or AMD CrossFireX configurations, and an expansive storage array featuring six SATA 6Gb/s ports with RAID 0/1/5/10 support. Main pros include its robust multi-GPU capabilities, enthusiast-friendly features like onboard voltage measure points, and a sophisticated UEFI BIOS; however, it is notable for only providing four RAM slots—half the amount typical for the X79 platform—and reviews have highlighted relatively slower USB 3.0 write speeds compared to competitors.

Technical Specifications of ECS X79R AX Deluxe

Technical Score

What it is: An assessment of the motherboard's technical performance, covering key areas such as power delivery, CPU and memory support, expansion, storage, connectivity, cooling, BIOS features, and design.

When it matters: When you want to compare motherboards based on technical performance and available features.

Score components:

19.0%

?

Memory

16.0%

?

Platform & Features

16.0%

?

Storage

15.0%

?

Network

13.0%

?

Ports & USB

8.0%

?

Expansion

8.0%

?

Power & Cooling

5.0%

?

Audio

5.0
ECS X79R AX Deluxe has a technical score of 5.01 points, which is lower than that of 78.9% of products in this category.
User score

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 components:

70.0%

0.0

User reviews

30.0%

1.0

Popularity

?
Popularity
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.
1.0
ECS X79R AX Deluxe has a popularity of 1 points, which is lower than 77.9% of products in this category.
Ratio quality/price

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 components:

60.0%

5.0

Overall score

40.0%

9.1

Price

6.2
ECS X79R AX Deluxe has a quality-to-price ratio of 6.2 points, which is lower than 88.9% of products in this category.
Brand name
What it is: The brand that makes the motherboard.
When it matters: When you have a brand preference for support, BIOS, or build quality.

Importance: MEDIUM

ECS
CPU socket
What it is: The socket type the motherboard is built to support.
When it matters: When you need the motherboard to match a specific CPU.

Importance: HIGH

LGA 2011
ECS X79R AX Deluxe uses the LGA 2011 CPU socket, which is less advanced than that of 86.8% of motherboards and equal to that of 1.5% of motherboards.
CPU platform

Importance: MEDIUM

Intel
Chipset
What it is: The chipset that defines the motherboard platform and many of its features.
When it matters: When you compare platform features, connectivity, and CPU support.

Importance: HIGH

Intel X79
ECS X79R AX Deluxe uses the Intel X79 chipset, which is less advanced than that of 69.8% of motherboards and equal to that of 1.2% of motherboards.
Form factor
What it is: The physical size standard of the motherboard, such as ATX or Micro-ATX.
When it matters: When you need the board to fit a specific case size.

Importance: HIGH

ATX
ECS X79R AX Deluxe 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
What it is: The RAM generation the motherboard supports, such as DDR4 or DDR5.
When it matters: When you need the board to match a certain memory platform.

Importance: HIGH

Good value: DDR5

DDR3
ECS X79R AX Deluxe uses DDR3 memory, which is older than that of 86.6% of motherboards and equal to that of 13.4% of motherboards.
Memory slots
What it is: The number of RAM slots on the motherboard.
When it matters: When you want more room for future memory upgrades.

Importance: HIGH

Good value: >=4

4
ECS X79R AX Deluxe has 4 Memory slots, which is more than 21.5% of motherboards and equal to 72.5% of motherboards.
Maximum memory capacity
What it is: The largest total amount of RAM the motherboard supports.
When it matters: When you plan a build with very high memory capacity.

Importance: HIGH

Good value: >=128 GB

64 GB
ECS X79R AX Deluxe supports up to 64 GB of memory, which is less than 62.6% of motherboards and equal to 24.3% of motherboards.
Memory channels
What it is: The memory channel configuration supported by the motherboard platform.
When it matters: When memory bandwidth matters for your build.

Importance: MEDIUM

4
ECS X79R AX Deluxe supports 4 memory channels, which is more than 92.8% of motherboards and equal to 6.9% of motherboards.
Maximum RAM speed
What it is: The highest officially supported memory speed for the motherboard.
When it matters: When you choose RAM and want to know the supported speed ceiling.

Importance: HIGH

Good value: >=6400 MT/s

1,800 MT/s
ECS X79R AX Deluxe supports memory speeds up to 1800 MT/s, which is lower than that of 93% of motherboards and equal to that of 0.1% of motherboards.
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N. of M.2 sockets
What it is: The number of M.2 slots available on the motherboard.
When it matters: When you want room for more NVMe or M.2 drives.

Importance: HIGH

Good value: >=3

0
ECS X79R AX Deluxe has 0 M.2 sockets, which is fewer than 88.4% of motherboards and equal to 11.7% of motherboards.
M.2 slot interface per slot
What it is: The storage or PCIe interface available for each M.2 slot on the motherboard.
When it matters: When you want to check which drives each M.2 slot can use.

Importance: HIGH

N/A
N. of SATA 3 connectors
What it is: The number of SATA 6Gb/s connectors on the motherboard.
When it matters: When you plan to connect multiple SATA drives.

Importance: MEDIUM

Good value: >=6

6
ECS X79R AX Deluxe has 6 SATA 3 connectors, which is more than 52.6% of motherboards and equal to 32.1% of motherboards.
Supported RAID levels
What it is: The RAID modes officially supported by the motherboard storage platform.
When it matters: When you plan to use multiple drives in a RAID setup.

Importance: MEDIUM

0/1/5/10
ECS X79R AX Deluxe supports RAID levels 0/1/5/10, which is broader than 31.8% of motherboards and equal to 68.2% of motherboards.
ASMedia controller not included in main RAID set
NVMe RAID support
What it is: Shows whether the board supports RAID configurations that use NVMe SSDs.
When it matters: When you plan to use multiple NVMe drives in RAID.

Importance: LOW

no
ECS X79R AX Deluxe does not support NVMe RAID. 59.8% of motherboards support this feature.
Show more
N. of PCIe 5.0 x16 slots
What it is: The number of PCIe 5.0 x16 physical slots on the motherboard.
When it matters: When you want the newest high-bandwidth expansion slots.

Importance: HIGH

Good value: >=1

0
ECS X79R AX Deluxe has 0 PCIe 5.0x16 slots, which is equal to 68.5% of motherboards.
N. of PCIe 4.0 x16 slots
What it is: The number of PCIe 4.0 x16 physical slots on the motherboard.
When it matters: When you want more room for modern expansion cards.

Importance: HIGH

Good value: >=1

0
ECS X79R AX Deluxe has 0 PCIe 4.0x16 slots, which is equal to 55.6% of motherboards.
N. of PCIe 3.0 x16 slots
What it is: The number of PCIe 3.0 x16 physical slots on the motherboard.
When it matters: When you need more full-length expansion slots.

Importance: MEDIUM

4
ECS X79R AX Deluxe has 4 PCIe 3.0x16 slots, which is more than 93.9% of motherboards and equal to 3.5% of motherboards.
PCIe slot electrical configuration
What it is: The actual lane wiring used by the motherboard PCIe slots.
When it matters: When you need to know how much bandwidth each slot really gets.

Importance: HIGH

?
PCIe bifurcation support
What it is: Shows whether the board can split PCIe lanes across multiple devices from one slot or link.
When it matters: When you plan multi-SSD adapters or more advanced expansion setups.

Importance: MEDIUM

no
ECS X79R AX Deluxe does not support PCIe bifurcation. 61% of motherboards support this feature.
Show more
Total USB ports (rear I/O)
What it is: The total number of rear USB ports available on the motherboard.
When it matters: When you use many USB devices directly from the back of the PC.

Importance: MEDIUM

Good value: >=8

10
ECS X79R AX Deluxe has 10 USB ports (rear I/O), which is more than 75.6% of motherboards and equal to 15.7% of motherboards.
Total USB ports (including headers)
What it is: The total number of USB ports supported when rear ports and internal headers are counted together.
When it matters: When you want to know the board's full USB expansion potential.

Importance: MEDIUM

Good value: >=14

16
ECS X79R AX Deluxe has 16 USB ports (including headers), which is more than 61.8% of motherboards and equal to 10.2% of motherboards.
Total USB-C ports (rear I/O)
What it is: The total number of rear USB-C ports on the motherboard.
When it matters: When you want more USB-C devices connected without adapters.

Importance: MEDIUM

Good value: >=1

0
ECS X79R AX Deluxe 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)
What it is: The total number of USB-C ports supported when rear ports and internal headers are counted together.
When it matters: When you want more USB-C connectivity across the whole build.

Importance: MEDIUM

Good value: >=2

0
ECS X79R AX Deluxe has 0 USB-C ports (including headers), which is fewer than 69.6% of motherboards and equal to 30.4% of motherboards.
N. of USB 3.2 Gen2x2 ports (USB-C)
What it is: The number of rear USB 3.2 Gen2x2 Type-C ports on the motherboard.
When it matters: When you want very fast USB-C connectivity on the rear I/O.

Importance: HIGH

Good value: >=1

0
ECS X79R AX Deluxe has 0 USB 3.2 Gen2x2 ports (USB-C), which is equal to 81.6% of motherboards.
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LAN speed
What it is: The maximum wired Ethernet speed supported by the motherboard.
When it matters: When you want faster wired networking.

Importance: HIGH

Good value: 2.5GbE

1 Gbps
ECS X79R AX Deluxe supports LAN speeds up to 1 Gbps, which is lower than that of 50.8% of motherboards and equal to that of 49.1% of motherboards.
dual 1GbE ports
LAN controller
What it is: The model of onboard Ethernet controller used by the motherboard.
When it matters: When you compare networking hardware quality and features.

Importance: MEDIUM

?
N. of RJ45 ports
What it is: The number of wired Ethernet ports on the motherboard.
When it matters: When you need one or more wired network connections.

Importance: LOW

2
ECS X79R AX Deluxe has 2 RJ45 ports, which is more than 85.6% of motherboards and equal to 13.5% of motherboards.
Wi-Fi connectivity
What it is: Shows whether the motherboard includes onboard Wi-Fi hardware instead of requiring a separate adapter.
When it matters: When you want wireless networking without adding an extra card.

Importance: MEDIUM

yes
ECS X79R AX Deluxe supports Wi-Fi connectivity. 50.9% of motherboards support this feature.
Wi-Fi version
What it is: The supported Wi-Fi generation, such as Wi-Fi 6 or Wi-Fi 7.
When it matters: When you care about wireless speed and router compatibility.

Importance: MEDIUM

Good value: Wi-Fi 6E (802.11ax)

Wi-Fi 4 (802.11n)
ECS X79R AX Deluxe supports Wi-Fi 4 (802.11n), which is older than that of 50.3% of motherboards and equal to that of 1.2% of motherboards.
Show more
Audio codec
What it is: The onboard audio codec used by the motherboard.
When it matters: When sound quality from the built-in audio matters to you.

Importance: MEDIUM

Realtek ALC892
ECS X79R AX Deluxe uses the Realtek ALC892 audio codec, which is less advanced than that of 80.1% of motherboards and equal to that of 8.5% of motherboards.
Audio channels
What it is: The audio channel configuration supported by the onboard sound solution.
When it matters: When you want surround sound from the motherboard audio outputs.

Importance: LOW

Good value: 7.1

7.1
ECS X79R AX Deluxe offers 7.1 audio channels, which is more than 4.9% of motherboards and equal to 95.1% of motherboards.
Audio SNR
What it is: The signal-to-noise ratio of the onboard audio solution.
When it matters: When you care about cleaner onboard audio output.

Importance: MEDIUM

Good value: >=120 dB

95 dB
ECS X79R AX Deluxe has an audio SNR of 95 dB, which is lower than that of 84.2% of motherboards and equal to that of 10.1% of motherboards.
Headphone amp support
What it is: Shows whether the onboard audio path includes dedicated headphone amplification for harder-to-drive headsets.
When it matters: When you use harder-to-drive headphones from the onboard audio.

Importance: LOW

yes
ECS X79R AX Deluxe supports a headphone amp. 37% of motherboards support this feature.
N. of 3.5mm audio jacks
What it is: The number of rear 3.5mm audio jacks on the motherboard.
When it matters: When you want more analog audio connection options.

Importance: LOW

Good value: >=5

5
ECS X79R AX Deluxe has 5 3.5mm audio jacks, which is more than 49.8% of motherboards and equal to 36.8% of motherboards.
Show more
VRM phases
What it is: The number of power-delivery phases used by the motherboard VRM.
When it matters: When you care about CPU power delivery and overclocking headroom.

Importance: HIGH

Good value: >=12

12+2
ECS X79R AX Deluxe has 12+2 VRM phases, which is more than 62.1% of motherboards and equal to 2.6% of motherboards.
N. of CPU power connectors
What it is: The number of CPU power connectors on the motherboard.
When it matters: When you care about power delivery for higher-end CPUs.

Importance: HIGH

Good value: >=2

1
ECS X79R AX Deluxe has 1 CPU power connectors, which is equal to 54.5% of motherboards.
N. of fan headers
What it is: The number of headers available for case or CPU fans.
When it matters: When your build uses several fans.

Importance: MEDIUM

Good value: >=6

5
ECS X79R AX Deluxe has 5 fan headers, which is more than 35.8% of motherboards and equal to 14.5% of motherboards.
Pump header
What it is: Shows whether the motherboard includes a dedicated header designed for a liquid-cooling pump.
When it matters: When you build with an AIO or custom liquid cooling loop.

Importance: MEDIUM

no
ECS X79R AX Deluxe does not have a pump header. 77% of motherboards include this feature.
Pump header max current
What it is: The maximum current the dedicated pump header can supply.
When it matters: When you want to make sure the pump header can power your cooling setup.

Importance: LOW

Good value: >=2 A

0 A
ECS X79R AX Deluxe supports up to 0 A on the pump header, which is lower than that of 74.3% of motherboards and equal to that of 25.7% of motherboards.
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ECS X79R AX Deluxe vs the average motherboard

  • 2 more rear USB ports
    ECS X79R AX Deluxe has more rear USB ports than the average motherboard (10 vs 8). The average motherboard has 8 rear USB port/s.
    What it is: The total number of rear USB ports available on the motherboard.
    When it matters: When you use many USB devices directly from the back of the PC.

    Importance: MEDIUM

    Good value: >=8

    ECS X79R AX Deluxe has more rear USB ports than the average motherboard (10 vs 8). The average motherboard has 8 rear USB port/s.10 vs 8
  • 1 more RJ45 ports
    ECS X79R AX Deluxe has more RJ45 ports than the average motherboard (2 vs 1). The average motherboard has 1 RJ45 port/s.
    What it is: The number of wired Ethernet ports on the motherboard.
    When it matters: When you need one or more wired network connections.

    Importance: LOW

    ECS X79R AX Deluxe has more RJ45 ports than the average motherboard (2 vs 1). The average motherboard has 1 RJ45 port/s.2 vs 1
  • Includes POST code display
    ECS X79R AX Deluxe has a POST code display, while the average motherboard does not. 27.2% of motherboards include a POST code display.
    What it is: Shows whether the board includes a diagnostic POST code readout for boot troubleshooting.
    When it matters: When you troubleshoot boot issues and want clearer error information.

    Importance: LOW

    ECS X79R AX Deluxe has a POST code display, while the average motherboard does not. 27.2% of motherboards include a POST code display.
  • Supports Wi-Fi
    ECS X79R AX Deluxe supports Wi-Fi connectivity, while the average motherboard does not. 49.1% of motherboards support Wi-Fi connectivity.
    What it is: Shows whether the motherboard includes onboard Wi-Fi hardware instead of requiring a separate adapter.
    When it matters: When you want wireless networking without adding an extra card.

    Importance: MEDIUM

    ECS X79R AX Deluxe supports Wi-Fi connectivity, while the average motherboard does not. 49.1% of motherboards support Wi-Fi connectivity.
  • 4 more SATA 2 connectors
    ECS X79R AX Deluxe has more SATA 2 connectors than the average motherboard (4 vs 0). The average motherboard has 0 SATA 2 connectors.
    What it is: The number of SATA 3Gb/s connectors on the motherboard.
    When it matters: When you still use older SATA devices.

    Importance: LOW

    ECS X79R AX Deluxe has more SATA 2 connectors than the average motherboard (4 vs 0). The average motherboard has 0 SATA 2 connectors.4 vs 0
  • Rear-panel CMOS reset button
    ECS X79R AX Deluxe has a rear-panel CMOS reset button, while the average motherboard does not. 26.5% of motherboards include a rear-panel CMOS reset button.
    Rear-panel Clear CMOS button.
    What it is: A rear I/O button used to clear BIOS or CMOS settings quickly.
    When it matters: When you overclock or troubleshoot and want an easier reset method.

    Importance: LOW

    ECS X79R AX Deluxe has a rear-panel CMOS reset button, while the average motherboard does not. 26.5% of motherboards include a rear-panel CMOS reset button.
  • More VRM phases
    ECS X79R AX Deluxe has more VRM phases than the average motherboard (12+2 vs 10). The average motherboard has 10 VRM phase/s.
    What it is: The number of power-delivery phases used by the motherboard VRM.
    When it matters: When you care about CPU power delivery and overclocking headroom.

    Importance: HIGH

    Good value: >=12

    ECS X79R AX Deluxe has more VRM phases than the average motherboard (12+2 vs 10). The average motherboard has 10 VRM phase/s.12+2 vs 10
  • 2 more eSATA ports
    ECS X79R AX Deluxe has more eSATA ports than the average motherboard (2 vs 0). The average motherboard has 0 eSATA port/s.
    What it is: The number of eSATA ports available on the motherboard.
    When it matters: When you still use compatible external SATA storage.

    Importance: LOW

    ECS X79R AX Deluxe has more eSATA ports than the average motherboard (2 vs 0). The average motherboard has 0 eSATA port/s.2 vs 0
  • Includes POST code display
    ECS X79R AX Deluxe has a POST code display, while the average motherboard does not. 27.2% of motherboards include a POST code display.
  • Rear-panel CMOS reset button
    ECS X79R AX Deluxe has a rear-panel CMOS reset button, while the average motherboard does not. 26.5% of motherboards include a rear-panel CMOS reset button.
  • Includes onboard power button
    ECS X79R AX Deluxe has an onboard power button, while the average motherboard does not. 27.7% of motherboards include an onboard power button.
  • Includes onboard reset button
    ECS X79R AX Deluxe has an onboard reset button, while the average motherboard does not. 27.6% of motherboards include an onboard reset button.
  • More memory channels
    ECS X79R AX Deluxe has more memory channels than the average motherboard (4 vs 2). The average motherboard has 2 memory channel/s.
  • 4 more SATA 2 connectors
    ECS X79R AX Deluxe has more SATA 2 connectors than the average motherboard (4 vs 0). The average motherboard has 0 SATA 2 connectors.
  • 2 more SATA 3 connectors
    ECS X79R AX Deluxe has more SATA 3 connectors than the average motherboard (6 vs 4). The average motherboard has 4 SATA 3 connectors.
  • 1 more PCIe x1 slots
    ECS X79R AX Deluxe has more PCIe x1 slots than the average motherboard (2 vs 1). The average motherboard has 1 PCIe x1 slot/s.
  • 3 more PCIe 3.0x16 slots
    ECS X79R AX Deluxe has more PCIe 3.0x16 slots than the average motherboard (4 vs 1). The average motherboard has 1 PCIe 3.0x16 slot/s.
  • 2 more rear USB ports
    ECS X79R AX Deluxe has more rear USB ports than the average motherboard (10 vs 8). The average motherboard has 8 rear USB port/s.
  • 2 more eSATA ports
    ECS X79R AX Deluxe has more eSATA ports than the average motherboard (2 vs 0). The average motherboard has 0 eSATA port/s.
  • 4 more USB 2.0 ports
    ECS X79R AX Deluxe has more USB 2.0 ports than the average motherboard (6 vs 2). The average motherboard has 2 USB 2.0 port/s.
  • 1 more total USB connections
    ECS X79R AX Deluxe has more total USB connections than the average motherboard (16 vs 15). The average motherboard has 15 total USB connections.
  • 1 more RJ45 ports
    ECS X79R AX Deluxe has more RJ45 ports than the average motherboard (2 vs 1). The average motherboard has 1 RJ45 port/s.
  • Supports Wi-Fi
    ECS X79R AX Deluxe supports Wi-Fi connectivity, while the average motherboard does not. 49.1% of motherboards support Wi-Fi connectivity.
  • More VRM phases
    ECS X79R AX Deluxe has more VRM phases than the average motherboard (12+2 vs 10). The average motherboard has 10 VRM phase/s.
  • 61 mm shorter
    ECS X79R AX Deluxe is shorter than the average motherboard (244 mm vs 305 mm). The average motherboard height is 305 mm.

Total
Platform & Features
Memory
Storage
Expansion
Ports & USB
Network
Power & Cooling
  • More basic motherboard chipset
    ECS X79R AX Deluxe has more basic motherboard chipset than the average motherboard (Intel X79 vs Intel B860). The average motherboard uses Intel B860 chipset.
  • No BIOS flashback support
    ECS X79R AX Deluxe does not support BIOS flashback, while the average motherboard does. 50.8% of motherboards support BIOS flashback.
  • No integrated graphics support
    ECS X79R AX Deluxe does not support integrated graphics, while the average motherboard does. 89.4% of motherboards support integrated graphics.
  • Not ready for Windows 11
    ECS X79R AX Deluxe is not ready for Windows 11, while the average motherboard is. 77.1% of motherboards are ready for Windows 11.
  • Narrower Windows support
    ECS X79R AX Deluxe has narrower Windows support than the average motherboard (Windows 8, Windows 7, Windows Vista, Windows XP vs Windows 11, Windows 10). The average motherboard supports Windows 11, Windows 10.
  • Fewer BIOS update options
    ECS X79R AX Deluxe has fewer BIOS update options than the average motherboard (UEFI utility, Windows app, DOS vs UEFI utility, flashback, Windows app). The average motherboard offers UEFI utility, flashback, Windows app BIOS update methods.
  • Older CPU socket
    ECS X79R AX Deluxe has older CPU socket than the average motherboard (LGA 2,011 vs LGA 1,151). The average motherboard uses LGA 1,151 CPU socket.
  • 10 years older release date
    ECS X79R AX Deluxe is older than the average motherboard (2,011 vs 2,021). The average motherboard was released in 2,021.
    November 2011
  • 50% less maximum memory capacity
    ECS X79R AX Deluxe has fewer maximum memory capacity than the average motherboard (64 GB vs 128 GB). The average motherboard supports 128 GB of memory.
  • Older DDR memory generation
    ECS X79R AX Deluxe has older DDR memory generation than the average motherboard (DDR3 vs DDR4). The average motherboard supports DDR4 memory.
  • 60.9% lower maximum RAM speed
    ECS X79R AX Deluxe has a lower maximum RAM speed than the average motherboard (1,800 MT/s vs 4,600 MT/s). The average motherboard supports RAM speed of 4,600 MT/s.
  • 49.3% lower overclocked RAM speed
    ECS X79R AX Deluxe has a lower overclocked RAM speed than the average motherboard (2,500 MT/s vs 4,933 MT/s). The average motherboard supports overclocked RAM speed of 4,933 MT/s.
  • 2 fewer M.2 sockets
    ECS X79R AX Deluxe has fewer M.2 sockets than the average motherboard (0 vs 2). The average motherboard has 2 M.2 socket/s.
  • No NVMe RAID support
    ECS X79R AX Deluxe does not support NVMe RAID, while the average motherboard does. 59.8% of motherboards support NVMe RAID.
  • No PCIe bifurcation support
    ECS X79R AX Deluxe does not support PCIe bifurcation, while the average motherboard does. 61% of motherboards support PCIe bifurcation.
  • 1 fewer rear USB-C ports
    ECS X79R AX Deluxe has fewer rear USB-C ports than the average motherboard (0 vs 1). The average motherboard has 1 rear USB-C port/s.
  • 1 fewer USB 3.2 Gen2 ports
    ECS X79R AX Deluxe 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.
  • 1 fewer DisplayPort outputs
    ECS X79R AX Deluxe has fewer DisplayPort outputs than the average motherboard (0 vs 1). The average motherboard has 1 DisplayPort outputs.
  • 1 fewer total USB-C connections
    ECS X79R AX Deluxe has fewer total USB-C connections than the average motherboard (0 vs 1). The average motherboard has 1 total USB-C connections.
  • 1 fewer HDMI outputs
    ECS X79R AX Deluxe has fewer HDMI outputs than the average motherboard (0 vs 1). The average motherboard has 1 HDMI outputs.
    no onboard video outputs
  • 60% lower LAN speed
    ECS X79R AX Deluxe 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.
    dual 1GbE ports
  • Older Bluetooth version
    ECS X79R AX Deluxe has older Bluetooth version than the average motherboard (2.1 vs 5.4). The average motherboard supports Bluetooth 5.4.
  • 20 dB lower audio SNR
    ECS X79R AX Deluxe has a lower audio SNR than the average motherboard (95 dB vs 115 dB). The average motherboard has audio SNR of 115 dB.
  • More basic audio codec
    ECS X79R AX Deluxe has more basic audio codec than the average motherboard (Realtek ALC892 vs Realtek ALC898). The average motherboard uses Realtek ALC898 audio codec.
  • 2 fewer ARGB headers
    ECS X79R AX Deluxe has fewer ARGB headers than the average motherboard (0 vs 2). The average motherboard has 2 ARGB header/s.
  • No pump header
    ECS X79R AX Deluxe does not have a pump header, while the average motherboard does. 77% of motherboards include a pump header.
  • No onboard RGB lighting
    ECS X79R AX Deluxe does not have onboard RGB lighting, while the average motherboard does. 50.3% of motherboards include onboard RGB lighting.
  • 1 fewer RGB headers
    ECS X79R AX Deluxe has fewer RGB headers than the average motherboard (0 vs 1). The average motherboard has 1 RGB header/s.
  • 2 A lower pump header current limit
    ECS X79R AX Deluxe has a lower pump header current than the average motherboard (0 A vs 2 A). The average motherboard provides pump header current of 2 A.
  • More basic motherboard chipset
    ECS X79R AX Deluxe has more basic motherboard chipset than the average motherboard (Intel X79 vs Intel B860). The average motherboard uses Intel B860 chipset.
    What it is: The chipset that defines the motherboard platform and many of its features.
    When it matters: When you compare platform features, connectivity, and CPU support.

    Importance: HIGH

    ECS X79R AX Deluxe has more basic motherboard chipset than the average motherboard (Intel X79 vs Intel B860). The average motherboard uses Intel B860 chipset.Intel X79 vs Intel B860
  • 60% lower LAN speed
    ECS X79R AX Deluxe 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.
    dual 1GbE ports
    What it is: The maximum wired Ethernet speed supported by the motherboard.
    When it matters: When you want faster wired networking.

    Importance: HIGH

    Good value: 2.5GbE

    ECS X79R AX Deluxe 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
  • 2 fewer M.2 sockets
    ECS X79R AX Deluxe has fewer M.2 sockets than the average motherboard (0 vs 2). The average motherboard has 2 M.2 socket/s.
    What it is: The number of M.2 slots available on the motherboard.
    When it matters: When you want room for more NVMe or M.2 drives.

    Importance: HIGH

    Good value: >=3

    ECS X79R AX Deluxe has fewer M.2 sockets than the average motherboard (0 vs 2). The average motherboard has 2 M.2 socket/s.0 vs 2
  • No NVMe RAID support
    ECS X79R AX Deluxe does not support NVMe RAID, while the average motherboard does. 59.8% of motherboards support NVMe RAID.
    What it is: Shows whether the board supports RAID configurations that use NVMe SSDs.
    When it matters: When you plan to use multiple NVMe drives in RAID.

    Importance: LOW

    ECS X79R AX Deluxe does not support NVMe RAID, while the average motherboard does. 59.8% of motherboards support NVMe RAID.
  • 50% less maximum memory capacity
    ECS X79R AX Deluxe has fewer maximum memory capacity than the average motherboard (64 GB vs 128 GB). The average motherboard supports 128 GB of memory.
    What it is: The largest total amount of RAM the motherboard supports.
    When it matters: When you plan a build with very high memory capacity.

    Importance: HIGH

    Good value: >=128 GB

    ECS X79R AX Deluxe 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
  • Older DDR memory generation
    ECS X79R AX Deluxe has older DDR memory generation than the average motherboard (DDR3 vs DDR4). The average motherboard supports DDR4 memory.
    What it is: The RAM generation the motherboard supports, such as DDR4 or DDR5.
    When it matters: When you need the board to match a certain memory platform.

    Importance: HIGH

    Good value: DDR5

    ECS X79R AX Deluxe has older DDR memory generation than the average motherboard (DDR3 vs DDR4). The average motherboard supports DDR4 memory.DDR3 vs DDR4
  • No BIOS flashback support
    ECS X79R AX Deluxe does not support BIOS flashback, while the average motherboard does. 50.8% of motherboards support BIOS flashback.
    What it is: Shows whether the motherboard can update BIOS without needing a fully installed or supported CPU to boot first.
    When it matters: When you may need to update BIOS before the system can boot.

    Importance: MEDIUM

    ECS X79R AX Deluxe does not support BIOS flashback, while the average motherboard does. 50.8% of motherboards support BIOS flashback.
  • No PCIe bifurcation support
    ECS X79R AX Deluxe does not support PCIe bifurcation, while the average motherboard does. 61% of motherboards support PCIe bifurcation.
    What it is: Shows whether the board can split PCIe lanes across multiple devices from one slot or link.
    When it matters: When you plan multi-SSD adapters or more advanced expansion setups.

    Importance: MEDIUM

    ECS X79R AX Deluxe does not support PCIe bifurcation, while the average motherboard does. 61% of motherboards support PCIe bifurcation.
Total
Overall
Platform & Features
Memory
Storage
Expansion
Ports & USB
Network
Audio
Power & Cooling

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Third-party reviews

What customers like about ECS X79R AX Deluxe?

  • Abundance of connectivity with up to 12-14 SATA ports (including SATA 6Gb/s and SAS support)
  • Rich feature set for the price, including dual Gigabit Ethernet, integrated Wi-Fi, and Bluetooth
  • Support for quad-channel memory providing high bandwidth
  • Good power efficiency, particularly low power draw during idle states
  • Subdued and professional greyscale design without gaudy colors
  • Solid build quality with 100% solid capacitor design and robust mounting

What customers dislike about ECS X79R AX Deluxe?

  • Limited memory expansion with only four RAM slots compared to eight on many competing X79 boards
  • Poor overclocking performance and stubborn manual voltage settings
  • Inferior BIOS/UEFI experience with lacks like in-BIOS flashing and screenshot capabilities
  • Memory compatibility issues, specifically failing to fully recognize certain XMP profiles
  • Potential physical clearance issues with large CPU coolers due to RAM slot placement on both sides of the socket
  • Inconsistent performance in certain benchmarks, sometimes falling behind similarly priced competitors

Video reviews

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