OVERALL
ALTERNATIVES
SPECS
VS AVERAGE
REVIEWS
Scored using Motherboards Methodology v3.0
Motherboards Methodology v3.0
Mathematical & Unbiased Scoring
Products in this category are scored under Frontum Motherboards Methodology v3.0: the technical score from the specifications is the base, and independent expert and video reviews (up to ±0.5 points), owner opinions (up to ±0.3) and best-of lists (up to +0.3) move it up or down.
Explore Motherboards Methodology v3.0

ECS X79R-AX review: 109 specs compared

Avg. price:~£280CPU socket:LGA 2011Chipset:Intel X79Form factor:ATX

ECS X79R-AX Review: Compare 109 technical specifications and 1 expert reviews to see how this product ranks in the Motherboards category and whether it is worth buying.

ECS X79R-AX
5.9/10

Overall score

Score
5.9/ 10
✕
What it is
Our main score for this model, 1–10. It combines specs, expert reviews, best-of lists, owners and ratings from across the web.
How we count it
Parts: Technical score 40%, Reviews score 20%, List score 20%, Sentiment score 10%, User score 10%
Marks: Each part gets a mark out of 10. For reviews, lists and owners, a typical model in this category gets about 8 and the best one gets 10.
No data yet: A part with no data shows "?". It counts as the mark of a weaker model in this category (4 in 5 models with data score higher). This way, models with reviews, lists and owners usually come out ahead.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 89% of models
Score components

40%

4.8

Technical score

20%

4.8

Reviews score

20%

?

List scoreNot enough data yet, so we use 7.5, the mark of a weaker model in this category

10%

?

Sentiment scoreNot enough data yet, so we use 7.0, the mark of a weaker model in this category

10%

?

User scoreNot enough data yet, so we use 7.9, the mark of a weaker model in this category

▼Worse than 89% of motherboards
6.8

Value for money

Value for money
6.8/ 10
✕
What it is
An indicator that combines the motherboard's overall rating with its cost.
When it matters
When you are looking for a motherboard that offers a strong balance of features, performance, and price.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 95% of models
Score components

70%

5.9

Overall score

30%

9.0

Price

▼Worse than 95%
4.8

Technical score

Technical score
4.8/ 10
✕
What it is
How good the specs are compared with the other models in this category, 1–10.
How we count it
Areas: We rate the specs in each area against the other models in this category.
Weighting: The areas that matter most to buyers count more. The shares are shown under Score components.
Share: The technical score is 40% of the overall score.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 78% of models
Score components

19%

4.4

Memory

16%

6.6

Platform

16%

3.3

Storage

15%

5.1

Network

13%

4.4

Ports

8%

3.4

Expansion

8%

5.4

Power & Cooling

5%

7.1

Audio

▼Worse than 78%
4.8

Reviews score

Reviews score
4.8/ 10
✕
What it is
Average grade from independent test sites, magazines and video reviewers, 1–10.
How we count it
Grades: Each review's own score is converted to 1–10; without one, we grade the review ourselves. Big test sites count more, short reviews half as much as full tests. A video review counts half.
Score: The average grade is 80% of the review mark; the number of reviews is the other 20% (1 review = 5, the typical number in this category = 8, the most-reviewed model = 10).
Enough data: With few reviews, the average grade is pulled toward the typical grade of this category. No reviews yet: 7.8 for now.
Share: Reviews count 20% of the overall score.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 89% of models

4.8

Mark 7.5 is below the typical mark 8.3 of this category, so it cannot lift the score above the technical score

80%

8.1

Average grade

20%

5.0

Popularity

Grades by review (1)
1 review, its grade estimated from the review text. Reviews count 20% of the overall score.
Ratings from across the web count in the User score, not in this score.
▼Worse than 89%
?

User score

User score
7.9/ 10
✕
What it is
How happy buyers are with this model, based on ratings from across the web.
How we count it
Enough data: A model needs at least 1 rating from across the web. Without one, it counts as 7.9, the mark of a weaker rated model in this category.
Share: User score counts 10% of the overall score.
Score distribution
▼
<55-66-77-88-99-10
No ratings from across the web yet, so it counts as 7.9, the mark of a weaker rated model in this category.
No ratings from across the web yet
?

List score

List score
7.5/ 10
✕
What it is
How often independent test sites, magazines and video reviewers put this model in their best-of lists for this category.
How we count it
Points: The model in the most lists of this category gets 10; the others get 8 to 10 in proportion. In no list yet: 7.5. Lists count 20% of the overall score.
Enough data: Every list counts, even a single one. With fewer than 5 best-of lists in the category, this part is left out.
Lists with this model (0)
Not in any best-of list yet, so this part counts as 7.5. Models in a list get 8 to 10.
Not in any best-of list yet
  • ecs-x79r-ax
  • ecs-x79r-ax
  • ecs-x79r-ax
ecs-x79r-ax
ecs-x79r-ax
ecs-x79r-ax
Where to buy
    N/A~ £280
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 ECS X79R-AX

Technical score
Technical score
4.8/ 10
✕
What it is
How good the specs are compared with the other models in this category, 1–10.
How we count it
Areas: We rate the specs in each area against the other models in this category.
Weighting: The areas that matter most to buyers count more. The shares are shown under Score components.
Share: The technical score is 40% of the overall score.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 78% of models
Score components:

19%

4.4

Memory

16%

6.6

Platform

16%

3.3

Storage

15%

5.1

Network

13%

4.4

Ports

8%

3.4

Expansion

8%

5.4

Power & Cooling

5%

7.1

Audio

4.8
Reviews score
4.8
User score
?
List score
?
Value for money
Value for money
6.8/ 10
✕
What it is
An indicator that combines the motherboard's overall rating with its cost.
When it matters
When you are looking for a motherboard that offers a strong balance of features, performance, and price.
Score distribution
▼
<55-66-77-88-99-10
▼ Worse than 95% of models
Score components:

70%

5.9

Overall score

30%

9.0

Price

6.8
CPU socket
LGA 2011
This motherboard uses LGA 2011, which is less up-to-date than 86.8% of Motherboards and the same as 1.5% of Motherboards.
CPU platform
Intel
Chipset
Intel X79
This motherboard uses Intel X79, which is less capable than 70.2% of Motherboards and as capable as 1.2% of Motherboards.
Form factor
ATX
Integrated graphics support
no
This motherboard does not support integrated graphics. 89.9% of motherboards support this feature.
Show more
DDR memory version
DDR3
This motherboard uses DDR3, which is less modern than 86.9% of Motherboards and the same as 13.2% of Motherboards.
Memory slots
4
Market range: <2 – >4
This motherboard has 4 Memory slots, which is more than 21.9% of motherboards and equal to 72% of motherboards.
Maximum memory capacity
64 GB
Market range: <32 GB – >256 GB
This motherboard supports up to 64 GB of memory, which is less than 63% of motherboards and equal to 23.9% of motherboards.
Memory channels
4
Maximum RAM speed
1,800 MT/s
Market range: <2.1k MT/s – >8k MT/s
This motherboard supports memory speeds up to 1,800 MT/s, which is lower than that of 93.1% of motherboards and equal to that of 0.1% of motherboards.
Show more
N. of M.2 sockets
0
Market range: <0 – >4
This motherboard has 0 M.2 sockets, which is fewer than 88.5% of motherboards and equal to 11.5% of motherboards.
M.2 slot interface per slot
N/A
N. of SATA 3 connectors
8
Market range: <4 – >8
This motherboard has 8 SATA 3 connectors, which is more than 85.5% of motherboards and equal to 11.1% of motherboards.
Supported RAID levels
0/1/5/10
This motherboard RAID support: 0/1/5/10, which is more flexible than 32.5% of Motherboards and the same as 67.5% of Motherboards.
NVMe RAID support
no
This motherboard does not support NVMe RAID. 59.9% of motherboards support this feature.
Show more
N. of PCIe 5.0 x16 slots
0
Market range: <0 – >1
This motherboard has 0 PCIe 5.0x16 slots, which is fewer than 31.6% of motherboards and equal to 68.4% of motherboards.
N. of PCIe 4.0 x16 slots
0
Market range: <0 – >1
This motherboard has 0 PCIe 4.0x16 slots, which is fewer than 44.8% of motherboards and equal to 55.2% of motherboards.
N. of PCIe 3.0 x16 slots
4
Market range: <0 – >3
This motherboard has 4 PCIe 3.0x16 slots, which is more than 93.9% of motherboards and equal to 3.4% of motherboards.
PCIe slot electrical configuration
x16/x0/x16/x0, x16/x8/x8/x0, x8/x8/x8/x8, x16/x16
This motherboard splits its PCIe lanes as x16/x0/x16/x0, x16/x8/x8/x0, x8/x8/x8/x8, x16/x16, which is more generous than 92.7% of Motherboards.
PCIe bifurcation support
no
This motherboard does not support PCIe bifurcation. 59.8% of motherboards support this feature.
Requires BIOS mod.
Show more
Total USB ports (rear I/O)
10
Market range: <6 – >10
This motherboard has 10 USB ports (rear I/O), which is more than 75.7% of motherboards and equal to 15.4% of motherboards.
Total USB ports (including headers)
16
Market range: <11 – >19
This motherboard has 16 USB ports (including headers), which is more than 61.3% of motherboards and equal to 10% of motherboards.
Total USB-C ports (rear I/O)
0
Market range: <0 – >2
This motherboard has 0 USB-C ports (rear I/O), which is fewer than 64.2% of motherboards and equal to 35.8% of motherboards.
Total USB-C ports (including headers)
0
Market range: <0 – >3
This motherboard has 0 USB-C ports (including headers), which is fewer than 69.5% of motherboards and equal to 30.5% of motherboards.
N. of USB 3.2 Gen2x2 ports (USB-C)
0
Market range: <0 – >1
This motherboard has 0 USB 3.2 Gen2x2 ports (USB-C), which is fewer than 18% of motherboards and equal to 82% of motherboards.
Show more
LAN speed
1 Gbps
Market range: <1 Gbps – >2.5 Gbps
This motherboard supports LAN speeds up to 1 Gbps, which is lower than that of 51.1% of motherboards and equal to that of 48.9% of motherboards.
dual 1GbE ports
LAN controller
Realtek RTL8111E
This motherboard has a Realtek RTL8111E LAN controller, which is slower than 63.4% of Motherboards and equal to 1.2% of Motherboards.
N. of RJ45 ports
2
Market range: <1 – >2
This motherboard has 2 RJ45 ports, which is more than 85.6% of motherboards and equal to 13.3% of motherboards.
Wi-Fi connectivity
yes
This motherboard supports Wi-Fi connectivity. 50% of motherboards support this feature.
Wi-Fi version
Wi-Fi 4 (802.11n)
This motherboard uses Wi-Fi 4 (802.11n), which is older than 50.3% of Motherboards and the same as 1.2% of Motherboards.
Show more
Audio codec
Realtek ALC892
This motherboard uses Realtek ALC892, which is lower-end than 79.9% of Motherboards and the same as 8.8% of Motherboards.
Audio channels
7.1
This motherboard offers 7.1 audio channels, which is more than 4.7% of motherboards and equal to 95.3% of motherboards.
Audio SNR
97 dB
Market range: <95 dB – >120 dB
This motherboard has an audio SNR of 97 dB, which is lower than that of 65.7% of motherboards and equal to that of 16.9% of motherboards.
Headphone amp support
yes
This motherboard supports a headphone amp. 41.2% of motherboards support this feature.
N. of 3.5mm audio jacks
5
Market range: <2 – >6
This motherboard has 5 3.5mm audio jacks, which is more than 50.6% of motherboards and equal to 36.3% of motherboards.
Show more
VRM phases
14
This motherboard has 14 VRM phases, which is more than 70.7% of motherboards and equal to 1.8% of motherboards.
N. of CPU power connectors
1
Market range: <1 – >2
This motherboard has 1 CPU power connectors, which is fewer than 45.2% of motherboards and equal to 54.9% of motherboards.
N. of fan headers
5
Market range: <3 – >8
This motherboard has 5 fan headers, which is fewer than 50% of motherboards and equal to 14.6% of motherboards.
Pump header
no
This motherboard does not have a pump header. 77.9% of motherboards include this feature.
Pump header max current
0 A
Market range: <0 A – >3 A
This motherboard supports up to 0 A on the pump header, which is lower than that of 76.2% of motherboards and equal to that of 23.8% of motherboards.
Show more

ECS X79R-AX vs the average motherboard

246810TotalPlatformMemoryStorageExpansionPortsNetworkAudioPower & Cooling
  • 1 more RJ45 ports
    This motherboard has more RJ45 ports than the average motherboard (2 vs 1). The average motherboard has 1 RJ45 port/s.
    2 vs 1
  • 2 more rear USB ports
    This motherboard has more rear USB ports than the average motherboard (10 vs 8). The average motherboard has 8 rear USB port/s.
    10 vs 8
  • Includes POST code display
    This motherboard has a POST code display, while the average motherboard does not. 26.7% of motherboards include a POST code display.
  • 4 more SATA 3 connectors
    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 VRM phases
    This motherboard has more VRM phases than the average motherboard (14 vs 10). The average motherboard has 10 VRM phase/s.
    14 vs 10
  • Rear-panel CMOS reset button
    This motherboard has a rear-panel CMOS reset button, while the average motherboard does not. 26.5% of motherboards include a rear-panel CMOS reset button.
  • 4 more SATA 2 connectors
    This motherboard has more SATA 2 connectors than the average motherboard (4 vs 0). The average motherboard has 0 SATA 2 connectors.
    4 vs 0
  • More generous lane split
    This motherboard splits its PCIe lanes more generously than the average motherboard (x16/x0/x16/x0, x16/x8/x8/x0, x8/x8/x8/x8, x16/x16 vs x16/x0/x4, x8/x8/x4).
    x16/x0/x16/x0, x16/x8/x8/x0, x8/x8/x8/x8, x16/x16 vs x16/x0/x4, x8/x8/x4
  • Includes POST code display
    This motherboard has a POST code display, while the average motherboard does not. 26.7% of motherboards include a POST code display.
  • Rear-panel CMOS reset button
    This motherboard has a rear-panel CMOS reset button, while the average motherboard does not. 26.5% of motherboards include a rear-panel CMOS reset button.
  • 4 more SATA 3 connectors
    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
  • 4 more SATA 2 connectors
    This motherboard has more SATA 2 connectors than the average motherboard (4 vs 0). The average motherboard has 0 SATA 2 connectors.
    4 vs 0
  • More generous lane split
    This motherboard splits its PCIe lanes more generously than the average motherboard (x16/x0/x16/x0, x16/x8/x8/x0, x8/x8/x8/x8, x16/x16 vs x16/x0/x4, x8/x8/x4).
    x16/x0/x16/x0, x16/x8/x8/x0, x8/x8/x8/x8, x16/x16 vs x16/x0/x4, x8/x8/x4
  • 3 more PCIe 3.0x16 slots
    This motherboard has more PCIe 3.0x16 slots than the average motherboard (4 vs 1). The average motherboard has 1 PCIe 3.0x16 slot/s.
    4 vs 1
  • 1 more PCIe x1 slots
    This motherboard has more PCIe x1 slots than the average motherboard (2 vs 1). The average motherboard has 1 PCIe x1 slot/s.
    2 vs 1
  • 2 more rear USB ports
    This motherboard 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 total USB connections
    This motherboard has more total USB connections than the average motherboard (16 vs 15). The average motherboard has 15 total USB connections.
    16 vs 15
  • 1 more RJ45 ports
    This motherboard has more RJ45 ports than the average motherboard (2 vs 1). The average motherboard has 1 RJ45 port/s.
    2 vs 1
  • Supports Bluetooth
    This motherboard supports Bluetooth, while the average motherboard does not. 49% of motherboards support Bluetooth.
  • More capable LAN controller
    This motherboard has a faster LAN controller than the average motherboard (Realtek RTL8111E vs Killer + Intel + Realtek).
    Realtek RTL8111E vs Killer + Intel + Realtek
  • 2 more 3.5mm audio jacks
    This motherboard has more 3.5mm audio jacks than the average motherboard (5 vs 3). The average motherboard has 3 3.5mm audio jacks.
    5 vs 3
  • More VRM phases
    This motherboard has more VRM phases than the average motherboard (14 vs 10). The average motherboard has 10 VRM phase/s.
    14 vs 10
  • More basic chipset
    This motherboard uses a more basic chipset than the average motherboard (Intel X79 vs Intel B860).
    Intel X79 vs Intel B860
  • 60% lower LAN speed
    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.
    dual 1GbE ports
    1 Gbps vs 2.5 Gbps
  • 2 fewer M.2 sockets
    This motherboard 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
    This motherboard does not support NVMe RAID, while the average motherboard does. 59.9% of motherboards support NVMe RAID.
  • 34.2% lower review score
    Reviews score
    4.8/ 10
    ✕
    What it is
    Average grade from independent test sites, magazines and video reviewers, 1–10.
    How we count it
    Grades: Each review's own score is converted to 1–10; without one, we grade the review ourselves. Big test sites count more, short reviews half as much as full tests. A video review counts half.
    Score: The average grade is 80% of the review mark; the number of reviews is the other 20% (1 review = 5, the typical number in this category = 8, the most-reviewed model = 10).
    Enough data: With few reviews, the average grade is pulled toward the typical grade of this category. No reviews yet: 7.8 for now.
    Share: Reviews count 20% of the overall score.
    Score distribution
    ▼
    <55-66-77-88-99-10
    ▼ Worse than 89% of models

    4.8

    Mark 7.5 is below the typical mark 8.3 of this category, so it cannot lift the score above the technical score

    80%

    8.1

    Average grade

    20%

    5.0

    Popularity

    Grades by review (1)
    1 review, its grade estimated from the review text. Reviews count 20% of the overall score.
    Ratings from across the web count in the User score, not in this score.
    4.8 vs 7.3
  • 50% less maximum memory capacity
    This motherboard has fewer maximum memory capacity than the average motherboard (64 GB vs 128 GB). The average motherboard supports 128 GB of memory.
    64 GB vs 128 GB
  • More dated memory type
    This motherboard uses a more dated memory type than the average motherboard (DDR3 vs DDR4).
    DDR3 vs DDR4
  • No BIOS flashback support
    This motherboard does not support BIOS flashback, while the average motherboard does. 51.3% of motherboards support BIOS flashback.
  • 34.2% lower review score
    Reviews score
    4.8/ 10
    ✕
    What it is
    Average grade from independent test sites, magazines and video reviewers, 1–10.
    How we count it
    Grades: Each review's own score is converted to 1–10; without one, we grade the review ourselves. Big test sites count more, short reviews half as much as full tests. A video review counts half.
    Score: The average grade is 80% of the review mark; the number of reviews is the other 20% (1 review = 5, the typical number in this category = 8, the most-reviewed model = 10).
    Enough data: With few reviews, the average grade is pulled toward the typical grade of this category. No reviews yet: 7.8 for now.
    Share: Reviews count 20% of the overall score.
    Score distribution
    ▼
    <55-66-77-88-99-10
    ▼ Worse than 89% of models

    4.8

    Mark 7.5 is below the typical mark 8.3 of this category, so it cannot lift the score above the technical score

    80%

    8.1

    Average grade

    20%

    5.0

    Popularity

    Grades by review (1)
    1 review, its grade estimated from the review text. Reviews count 20% of the overall score.
    Ratings from across the web count in the User score, not in this score.
    4.8 vs 7.3
  • 12.8% worse value for money
    ECS X79R-AX has worse value for money than the average motherboard (6.82 vs 7.7).
    6.82 vs 7.7
  • 86.7% more expensive
    ECS X79R-AX is more expensive than the average motherboard (£280 vs £150).
    £280 vs £150
  • More basic chipset
    This motherboard uses a more basic chipset than the average motherboard (Intel X79 vs Intel B860).
    Intel X79 vs Intel B860
  • No BIOS flashback support
    This motherboard does not support BIOS flashback, while the average motherboard does. 51.3% of motherboards support BIOS flashback.
  • No integrated graphics support
    This motherboard does not support integrated graphics, while the average motherboard does. 89.8% of motherboards support integrated graphics.
  • Not ready for Windows 11
    This motherboard is not ready for Windows 11, while the average motherboard is. 77.4% of motherboards are ready for Windows 11.
  • Narrower Windows support
    This motherboard supports a narrower range of Windows versions than the average motherboard (Windows 8, Windows 7, Windows Vista, Windows XP vs Windows 11, Windows 10).
    Windows 8, Windows 7, Windows Vista, Windows XP vs Windows 11, Windows 10
  • Fewer BIOS update methods
    This motherboard offers fewer BIOS update methods than the average motherboard (UEFI utility, Windows app, DOS vs UEFI utility, flashback, Windows app).
    UEFI utility, Windows app, DOS vs UEFI utility, flashback, Windows app
  • More dated socket
    This motherboard uses a more dated socket than the average motherboard (LGA 2011 vs LGA 1151).
    LGA 2,011 vs LGA 1,151
  • 50% less maximum memory capacity
    This motherboard has fewer maximum memory capacity than the average motherboard (64 GB vs 128 GB). The average motherboard supports 128 GB of memory.
    64 GB vs 128 GB
  • More dated memory type
    This motherboard uses a more dated memory type than the average motherboard (DDR3 vs DDR4).
    DDR3 vs DDR4
  • 61.7% lower maximum RAM speed
    This motherboard has a lower maximum RAM speed than the average motherboard (1,800 MT/s vs 4,699.5 MT/s). The average motherboard supports RAM speed of 4,699.5 MT/s.
    1,800 MT/s vs 4,699.5 MT/s
  • 50% lower overclocked RAM speed
    This motherboard has a lower overclocked RAM speed than the average motherboard (2,500 MT/s vs 5,000 MT/s). The average motherboard supports overclocked RAM speed of 5,000 MT/s.
    2,500 MT/s vs 5,000 MT/s
  • 2 fewer M.2 sockets
    This motherboard 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
    This motherboard does not support NVMe RAID, while the average motherboard does. 59.9% of motherboards support NVMe RAID.
  • No PCIe bifurcation support
    This motherboard does not support PCIe bifurcation, while the average motherboard does. 59.7% of motherboards support PCIe bifurcation.
    Requires BIOS mod.
  • 1 fewer rear USB-C ports
    This motherboard has fewer rear USB-C ports than the average motherboard (0 vs 1). The average motherboard has 1 rear USB-C port/s.
    0 vs 1
  • 1 fewer USB 3.2 Gen2 ports
    This motherboard has fewer USB 3.2 Gen2 ports than the average motherboard (0 vs 1). The average motherboard has 1 USB 3.2 Gen2 port/s.
    0 vs 1
  • 1 fewer DisplayPort outputs
    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 total USB-C connections
    This motherboard has fewer total USB-C connections than the average motherboard (0 vs 1). The average motherboard has 1 total USB-C connections.
    0 vs 1
  • 60% lower LAN speed
    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.
    dual 1GbE ports
    1 Gbps vs 2.5 Gbps
  • Less recent Bluetooth version
    This motherboard has a less recent Bluetooth version than the average motherboard (2.1 vs 5.4).
    2.1 vs 5.4
  • Less recent Wi-Fi standard
    This motherboard has a less recent Wi-Fi standard than the average motherboard (Wi-Fi 4 (802.11n) vs Wi-Fi 5 (802.11ac)).
    Wi-Fi 4 (802.11n) vs Wi-Fi 5 (802.11ac)
  • 18 dB lower audio SNR
    This motherboard has a lower audio SNR than the average motherboard (97 dB vs 115 dB). The average motherboard has audio SNR of 115 dB.
    97 dB vs 115 dB
  • Less capable onboard audio
    This motherboard has a lower-end audio codec than the average motherboard (Realtek ALC892 vs Realtek ALC897).
    Realtek ALC892 vs Realtek ALC897
  • 2 fewer ARGB headers
    This motherboard has fewer ARGB headers than the average motherboard (0 vs 2). The average motherboard has 2 ARGB header/s.
    0 vs 2
  • No pump header
    This motherboard does not have a pump header, while the average motherboard does. 77.9% of motherboards include a pump header.
  • 1 fewer RGB headers
    This motherboard has fewer RGB headers than the average motherboard (0 vs 1). The average motherboard has 1 RGB header/s.
    0 vs 1
  • 2 A lower pump header current limit
    This motherboard 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.
    0 A vs 2 A
  • 0.5 fewer fan headers
    This motherboard has fewer fan headers than the average motherboard (5 vs 5.5). The average motherboard has 5.5 fan header/s.
    5 vs 5.5

Expert reviews

In-depth analysis and verdict from leading tech publications

6.0
back2gaming.com
≈ estimated
26/06/2012
Hands-on review · X79 motherboard
Verdict
The ECS X79R-AX is a well-connected X79 board with 12 SATA ports and built-in Wi-Fi, best for everyday use or quick overclocks rather than extreme tuning.

Third-party reviews

What customers like about ECS X79R-AX

  • Highly feature-rich for its price point, including dual Gigabit LAN, integrated Wi-Fi, and Bluetooth
  • Exceptional storage options with up to 12-14 SATA ports and rare support for SAS drives
  • Excellent power efficiency, particularly showcasing very low power draw during idle states
  • Robust physical build with features like 15μ gold contacts, all-solid capacitors, and onboard diagnostic LEDs
  • Comprehensive accessory bundle including 12 SATA cables and a front-panel USB 3.0 header
  • Attractive, subdued grayscale aesthetic without gaudy colors

What customers don't like about ECS X79R-AX

  • Subpar overclocking experience due to a 'stubborn' BIOS and the need to adjust individual CPU core multipliers manually
  • Limited memory expansion with only 4 RAM slots, whereas many competing X79 boards offer 8
  • Inconsistent BIOS performance, including a lack of screenshot functionality and issues with XMP 1.3 profile recognition
  • Underwhelming USB 3.0 performance compared to other high-end X79 motherboards
  • Potential airflow issues in multi-GPU (SLI/Crossfire) configurations due to tight PCIe slot spacing
  • Lacks the ability to flash or update the BIOS from within the BIOS menu itself

Verdict

The ECS X79R-AX is an enthusiast-grade ATX motherboard built on the Intel X79 Express chipset and LGA 2011 socket, designed to support Sandy Bridge-E processors. Key characteristics include four PCIe 3.0 x16 slots supporting 4-Way SLI or CrossFireX, quad-channel DDR3 memory support up to 64GB (overclocked to 2500MHz), and a unique storage configuration featuring ten SATA ports, including four rarely seen SAS 6Gb/s connectors. Main pros include its extensive connectivity with integrated Bluetooth, Wi-Fi dongles, dual Gigabit LAN, and a robust 14-phase PWM power delivery system for stable overclocking. However, notable cons include the presence of only four DIMM slots—limiting total memory capacity compared to 8-slot rivals—slower USB 3.0 performance from the Texas Instruments controller, and potential driver complexities for the enabled SAS ports.

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