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ASUS ROG Maximus IX Formula Review | 107 Data compared

Avg. price in UK:~£330Avg. price in US:~$430CPU socket:LGA 1151Chipset:Intel Z270Form factor:ATX

ASUS ROG Maximus IX Formula Review: Compare 107 technical specifications and user reviews to see how this product ranks in the Motherboards category and whether it is worth buying.

6.8

Overall score

Score
6.8/ 10
✕
What it is
An overall evaluation of the motherboard's quality, based on technical analyses and user reviews.
When it matters
When you need a quick reference to identify the best motherboards on the market.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 53% of models
Score components

90%

6.5

Technical Score

10%

9.2

User score

â–²Better than 53% of motherboards
6.5

Technical Score

Technical score
6.5/ 10
✕
What it is
An assessment of technical performance for products in the Motherboards category across these key areas: Platform & Features, Memory, Storage, Expansion, Ports & USB, Network, Audio, Power & Cooling.
When it matters
When you want to compare motherboards based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 51% of models
Score components

19%

6.0

Memory

16%

8.3

Platform & Features

16%

6.4

Storage

15%

5.1

Network

13%

6.5

Ports & USB

8%

4.9

Expansion

8%

6.8

Power & Cooling

5%

9.4

Audio

â–²Better than 51% of motherboards
9.2

User score

User score
9.2/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the motherboard.
When it matters
When you want to understand how a motherboard performs in real-world builds and how reliable it is in terms of stability, BIOS usability, connectivity, and long-term ownership.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 92% of models
Score components

70%

8.8

User reviews

30%

10

Popularity

User score:
United Kingdom
amazon
4.4
(1724)
United States
Amazon_logo.png
4.6
(104)

(Reviews last updated: May 2026)

★Better than 92% of motherboards
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Best rankings

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

The ASUS ROG Maximus IX Formula is a high-end ATX motherboard featuring the Intel Z270 chipset and LGA1151 socket, supporting 6th and 7th Gen Intel Core processors. It is defined by its integrated CrossChill EK II hybrid cooling block, allowing users to choose between air or liquid cooling for the VRMs, and includes dual M.2 slots (one vertical), onboard 2x2 802.11ac Wi-Fi, and SupremeFX S1220 audio. Main pros include its premium ROG Armor aesthetics with Aura Sync RGB lighting, a pre-mounted I/O shield for easier installation, and extensive water-cooling headers for monitoring flow and temperature. However, it comes with a high premium price tag, lacks U.2 or SATA Express ports, and its substantial weight and shrouding may interfere with some large air coolers or compact cases.

Technical Specifications of motherboard ASUS ROG Maximus IX Formula

Technical Score
Technical score
6.5/ 10
✕
What it is
An assessment of technical performance for products in the Motherboards category across these key areas: Platform & Features, Memory, Storage, Expansion, Ports & USB, Network, Audio, Power & Cooling.
When it matters
When you want to compare motherboards based on technical performance and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 51% of models
Score components:

19%

6.0

Memory

16%

8.3

Platform & Features

16%

6.4

Storage

15%

5.1

Network

13%

6.5

Ports & USB

8%

4.9

Expansion

8%

6.8

Power & Cooling

5%

9.4

Audio

6.5
ASUS ROG Maximus IX Formula has a technical score of 6.5 points, which is higher than that of 51.2% of products in this category.
User score
User score
9.2/ 10
✕
What it is
A rating that combines user reviews and the total number of reviews received by the motherboard.
When it matters
When you want to understand how a motherboard performs in real-world builds and how reliable it is in terms of stability, BIOS usability, connectivity, and long-term ownership.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 92% of models
Score components

70%

8.8

User reviews

30%

10

Popularity

User score:
United Kingdom
amazon
4.4
(1724)
United States
Amazon_logo.png
4.6
(104)

(Reviews last updated: May 2026)

9.2
ASUS ROG Maximus IX Formula has a user score of 9.18 points, which is higher than that of 91.7% of products in this category.
Popularity
Popularity
10.0/ 10
✕
What it is
An indicator based on the number of reviews received by the motherboard.
When it matters
When you prefer a motherboard that has already been bought and reviewed by many other users.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 92% of models
Popularity:
ASUS ROG Maximus IX Formula has a popularity score of 10 points, which is higher than that of 91.5% of products in this category.
10
ASUS ROG Maximus IX Formula has a popularity score of 10 points, which is higher than that of 91.5% of products in this category.
Ratio quality/price
Value for money
7.4/ 10
✕
What it is
An indicator that combines the motherboard's overall rating with its cost.
When it matters
When you are looking for a motherboard that offers a strong balance of features, performance, and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 52% of models
Score components:

60%

6.8

Overall score

40%

8.8

Price

7.4
ASUS ROG Maximus IX Formula has a value-for-money score of 7.4 points, which is higher than that of 47.6% of products in this category.
Brand name
Asus
CPU socket
LGA 1151
CPU socket
LGA 1151
â–¼ Worse than 70% of models
This motherboard uses the LGA 1151 CPU socket, which is less advanced than that of 70.4% of motherboards and equal to that of 13.8% of motherboards.
CPU platform
Intel
CPU platform
Intel
â–² Better than 32% of models
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 Z270
Chipset
Intel Z270
â–¼ Worse than 73% of models
This motherboard uses the Intel Z270 chipset, which is less advanced than that of 73.1% of motherboards and equal to that of 2.3% of motherboards.
Form factor
ATX
Form factor
ATX
â–² Better than 48% of models
This motherboard has the ATX form factor, which is more versatile than that of 47.8% of motherboards and equal to that of 52.2% of motherboards.
Show more
DDR memory version
DDR4
DDR memory version
DDR4
â–¼ Worse than 36% of models
This motherboard uses DDR4 memory, which is newer than that of 13.5% of motherboards and equal to that of 50.8% of motherboards.
Memory slots
4
Memory slots
4
â–² Better than 21% of models
Market range: <2 – >4
This motherboard has 4 Memory slots, which is more than 21.5% of motherboards and equal to 72.5% of motherboards.
Maximum memory capacity
64 GB
Maximum memory capacity
64 GB
â–¼ Worse than 63% of models
Market range: <32 GB – >256 GB
This motherboard supports up to 64 GB of memory, which is less than 62.6% of motherboards and equal to 24.3% of motherboards.
Memory channels
2
Memory channels
2
â–¼ Worse than 7% of models
This motherboard supports 2 memory channels, which is more than 0.2% of motherboards and equal to 92.6% of motherboards.
Maximum RAM speed
4,133 MT/s
Maximum RAM speed
4,133 MT/s
â–¼ Worse than 56% of models
Market range: <2k MT/s – >8k MT/s
This motherboard supports memory speeds up to 4,133 MT/s, which is lower than that of 55.8% of motherboards and equal to that of 1% of motherboards.
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N. of M.2 sockets
2
N. of M.2 sockets
2
â–¼ Worse than 35% of models
Market range: <0 – >4
This motherboard has 2 M.2 sockets, which is more than 30.8% of motherboards and equal to 34.4% of motherboards.
M.2 slot interface per slot
1x PCIe 3.0 x4/SATA, 1x PCIe 3.0 x4
M.2 slot interface per slot
1x PCIe 3.0 x4/SATA, 1x PCIe 3.0 x4
â–¼ Worse than 64% of models
This motherboard offers 1x PCIe 3.0x4/SATA, 1x PCIe 3.0x4 for M.2 slot interfaces, which is slower than that of 64.3% of motherboards and equal to that of 3.3% of motherboards.
N. of SATA 3 connectors
6
N. of SATA 3 connectors
6
â–² Better than 53% of models
Market range: <4 – >8
This motherboard has 6 SATA 3 connectors, which is more than 52.6% of motherboards and equal to 32.1% of motherboards.
Supported RAID levels
0/1/5/10
Supported RAID levels
0/1/5/10
â–² Better than 32% of models
This motherboard supports RAID levels 0/1/5/10, which is broader than 32% of motherboards and equal to 68% of motherboards.
JBOD excluded from RAID-level set
NVMe RAID support
yes
NVMe RAID support
yes
â–² Better than 40% of models
This motherboard supports NVMe RAID. 40.3% of motherboards support this feature.
Intel RST support
Show more
N. of PCIe 5.0 x16 slots
0
N. of PCIe 5.0 x16 slots
0
â–¼ Worse than 31% of models
Market range: <0 – >1
This motherboard has 0 PCIe 5.0x16 slots, which is fewer than 31.5% of motherboards and equal to 68.5% of motherboards.
N. of PCIe 4.0 x16 slots
0
N. of PCIe 4.0 x16 slots
0
â–¼ Worse than 45% of models
Market range: <0 – >1
This motherboard has 0 PCIe 4.0x16 slots, which is fewer than 44.5% of motherboards and equal to 55.5% of motherboards.
N. of PCIe 3.0 x16 slots
3
N. of PCIe 3.0 x16 slots
3
â–² Better than 83% of models
Market range: <0 – >3
This motherboard has 3 PCIe 3.0x16 slots, which is more than 82.7% of motherboards and equal to 11.1% of motherboards.
PCIe slot electrical configuration
x16/x0/x4, x8/x8/x4
PCIe slot electrical configuration
x16/x0/x4, x8/x8/x4
â–² Better than 63% of models
This motherboard uses x16/x0/x4, x8/x8/x4 for PCIe slot electrical configuration, which is more flexible than that of 62.6% of motherboards and equal to that of 12.4% of motherboards.
PCIe bifurcation support
yes
PCIe bifurcation support
yes
â–² Better than 40% of models
This motherboard supports PCIe bifurcation. 40.4% of motherboards support this feature.
Show more
Total USB ports (rear I/O)
10
Total USB ports (rear I/O)
10
â–² Better than 75% of models
Market range: <6 – >10
This motherboard has 10 USB ports (rear I/O), which is more than 75.5% of motherboards and equal to 15.5% of motherboards.
Total USB ports (including headers)
15
Total USB ports (including headers)
15
â–² Better than 48% of models
Market range: <11 – >19
This motherboard has 15 USB ports (including headers), which is more than 47.6% of motherboards and equal to 13.5% of motherboards.
Total USB-C ports (rear I/O)
1
Total USB-C ports (rear I/O)
1
â–² Better than 35% of models
Market range: <0 – >2
This motherboard has 1 USB-C ports (rear I/O), which is more than 35.5% of motherboards and equal to 48.7% of motherboards.
Total USB-C ports (including headers)
2
Total USB-C ports (including headers)
2
â–² Better than 52% of models
Market range: <0 – >3
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
â–¼ Worse than 18% of models
Market range: <0 – >1
This motherboard has 0 USB 3.2 Gen2x2 ports (USB-C), which is fewer than 18.3% of motherboards and equal to 81.7% of motherboards.
10Gbps excluded.
Show more
LAN speed
1 Gbps
LAN speed
1 Gbps
â–¼ Worse than 51% of models
Market range: <1 Gbps – >2.5 Gbps
This motherboard supports LAN speeds up to 1 Gbps, which is lower than that of 50.8% of motherboards and equal to that of 49.2% of motherboards.
LAN controller
Intel I219-V
LAN controller
Intel I219-V
â–² Better than 58% of models
This motherboard uses the Intel I219-V LAN controller, which is more advanced than that of 58.2% of motherboards and equal to that of 10% of motherboards.
N. of RJ45 ports
1
N. of RJ45 ports
1
â–¼ Worse than 14% of models
Market range: <1 – >2
This motherboard has 1 RJ45 ports, which is fewer than 14.4% of motherboards and equal to 85.6% of motherboards.
Wi-Fi connectivity
yes
Wi-Fi connectivity
yes
â–² Better than 50% of models
This motherboard supports Wi-Fi connectivity. 50% of motherboards support this feature.
Wi-Fi version
Wi-Fi 5 (802.11ac)
Wi-Fi version
Wi-Fi 5 (802.11ac)
â–² Better than 50% of models
This motherboard supports Wi-Fi 5 (802.11ac), which is newer than that of 49.7% of motherboards and equal to that of 10.7% of motherboards.
Show more
Audio codec
SupremeFX S1220
Audio codec
SupremeFX S1220
â–² Better than 84% of models
This motherboard uses the SupremeFX S1220 audio codec, which is more advanced than that of 84.2% of motherboards and equal to that of 1.3% of motherboards.
Audio channels
7.1
Audio channels
7.1
â–² Better than 5% of models
This motherboard offers 7.1 audio channels, which is more than 4.9% of motherboards and equal to 95.1% of motherboards.
Audio SNR
120 dB
Audio SNR
120 dB
â–² Better than 56% of models
Market range: <95 dB – >120 dB
This motherboard has an audio SNR of 120 dB, which is higher than that of 56% of motherboards and equal to that of 40.5% of motherboards.
Headphone amp support
yes
Headphone amp support
yes
â–² Better than 41% of models
This motherboard supports a headphone amp. 40.8% of motherboards support this feature.
headphone amp on rear port.
N. of 3.5mm audio jacks
5
N. of 3.5mm audio jacks
5
â–² Better than 50% of models
Market range: <2 – >6
This motherboard has 5 3.5mm audio jacks, which is more than 49.6% of motherboards and equal to 37% of motherboards.
Show more
VRM phases
10
VRM phases
10
â–¼ Worse than 52% of models
This motherboard has 10 VRM phases, which is fewer than 52.5% of motherboards and equal to 3.7% of motherboards.
N. of CPU power connectors
1
N. of CPU power connectors
1
â–¼ Worse than 45% of models
Market range: <1 – >2
This motherboard has 1 CPU power connectors, which is fewer than 45.5% of motherboards and equal to 54.5% of motherboards.
N. of fan headers
8
N. of fan headers
8
â–² Better than 82% of models
Market range: <3 – >8
This motherboard has 8 fan headers, which is more than 82.2% of motherboards and equal to 15% of motherboards.
Pump header
yes
Pump header
yes
â–² Better than 22% of models
This motherboard has a pump header. 21.9% of motherboards include this feature.
Pump header max current
3 A
Pump header max current
3 A
â–² Better than 78% of models
Market range: <0 A – >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.
AIO_PUMP 1A; W_PUMP 3A.
Show more

ASUS ROG Maximus IX Formula vs the average motherboard

246810TotalPlatform & FeaturesMemoryStorageExpansionPorts & USBNetworkAudioPower & Cooling
  • 2 more rear USB ports
    Total USB ports (rear I/O)
    10
    â–² Better than 75% of models
    Market range: <6 – >10
    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
  • Better audio codec
    Audio codec
    SupremeFX S1220
    â–² Better than 84% of models
    This motherboard has better audio codec than the average motherboard (SupremeFX S1220 vs Realtek ALC897). The average motherboard uses Realtek ALC897 audio codec.
    SupremeFX S1220 vs Realtek ALC897
  • Integrated I/O shield
    Integrated I/O shield
    yes
    â–² Better than 54% of models
    This motherboard has an integrated I/O shield, while the average motherboard does not. 46% of motherboards include an integrated I/O shield.
    Pre-mounted I/O shield.
  • Includes POST code display
    POST code display
    yes
    â–² Better than 73% of models
    This motherboard has a POST code display, while the average motherboard does not. 27.2% of motherboards include a POST code display.
    Q-Code display.
  • 1 more USB 3.2 Gen2 USB-C ports
    N. of USB 3.2 Gen2 ports (USB-C)
    1
    â–² Better than 65% of models
    Market range: <0 – >1
    This motherboard has more USB 3.2 Gen2 USB-C ports than the average motherboard (1 vs 0). The average motherboard has 0 USB 3.2 Gen2 USB-C port/s.
    1 vs 0
  • More advanced LAN controller
    LAN controller
    Intel I219-V
    â–² Better than 58% of models
    This motherboard has better LAN controller than the average motherboard (Intel I219-V vs Killer + Intel + Realtek). The average motherboard uses Killer + Intel + Realtek LAN controller.
    Intel I219-V vs Killer + Intel + Realtek
  • 2.5 more fan headers
    N. of fan headers
    8
    â–² Better than 82% of models
    Market range: <3 – >8
    This motherboard has more fan headers than the average motherboard (8 vs 5.5). The average motherboard has 5.5 fan header/s.
    8 vs 5.5
  • 2 more PCIe x1 slots
    N. of PCIe x1 slots
    3
    â–² Better than 82% of models
    Market range: <0 – >3
    This motherboard has more PCIe x1 slots than the average motherboard (3 vs 1). The average motherboard has 1 PCIe x1 slot/s.
    3 vs 1
  • 14.7% higher user score
    User score
    9.2/ 10
    ✕
    What it is
    A rating that combines user reviews and the total number of reviews received by the motherboard.
    When it matters
    When you want to understand how a motherboard performs in real-world builds and how reliable it is in terms of stability, BIOS usability, connectivity, and long-term ownership.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    ASUS ROG Maximus IX Formula
    the average motherboard
    ★ Better than 97% of models
    ASUS ROG Maximus IX Formula has a higher user score than the average motherboard (9.18 vs 8.000).
    9.18 vs 8
  • 59.7% more popular
    ASUS ROG Maximus IX Formula is more popular than the average motherboard (10 vs 6.3).
    10 vs 6.26
  • Integrated I/O shield
    Integrated I/O shield
    yes
    â–² Better than 54% of models
    This motherboard has an integrated I/O shield, while the average motherboard does not. 46% of motherboards include an integrated I/O shield.
    Pre-mounted I/O shield.
  • Includes POST code display
    POST code display
    yes
    â–² Better than 73% of models
    This motherboard has a POST code display, while the average motherboard does not. 27.2% of motherboards include a POST code display.
    Q-Code display.
  • Rear-panel CMOS reset button
    Rear-panel CMOS reset button
    yes
    â–² Better than 73% of models
    This motherboard has a rear-panel CMOS reset button, while the average motherboard does not. 26.7% of motherboards include a rear-panel CMOS reset button.
  • Broader Windows support
    Supported Windows versions
    Windows 11, Windows 10, Windows 8.1, Windows 8, Windows 7
    ★ Better than 94% of models
    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.
    Windows 11, Windows 10, Windows 8.1, Windows 8, Windows 7 vs Windows 11, Windows 10
  • Includes onboard power button
    Onboard power button
    yes
    â–² Better than 72% of models
    This motherboard has an onboard power button, while the average motherboard does not. 27.7% of motherboards include an onboard power button.
  • Includes onboard reset button
    Onboard reset button
    yes
    â–² Better than 72% of models
    This motherboard has an onboard reset button, while the average motherboard does not. 27.6% of motherboards include an onboard reset button.
  • 2 more SATA 3 connectors
    N. of SATA 3 connectors
    6
    â–² Better than 53% of models
    Market range: <4 – >8
    This motherboard has more SATA 3 connectors than the average motherboard (6 vs 4). The average motherboard has 4 SATA 3 connectors.
    6 vs 4
  • 2 more PCIe x1 slots
    N. of PCIe x1 slots
    3
    â–² Better than 82% of models
    Market range: <0 – >3
    This motherboard has more PCIe x1 slots than the average motherboard (3 vs 1). The average motherboard has 1 PCIe x1 slot/s.
    3 vs 1
  • 2 more PCIe 3.0x16 slots
    N. of PCIe 3.0 x16 slots
    3
    â–² Better than 83% of models
    Market range: <0 – >3
    This motherboard has more PCIe 3.0x16 slots than the average motherboard (3 vs 1). The average motherboard has 1 PCIe 3.0x16 slot/s.
    3 vs 1
  • 2 more rear USB ports
    Total USB ports (rear I/O)
    10
    â–² Better than 75% of models
    Market range: <6 – >10
    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 USB 3.2 Gen2 USB-C ports
    N. of USB 3.2 Gen2 ports (USB-C)
    1
    â–² Better than 65% of models
    Market range: <0 – >1
    This motherboard has more USB 3.2 Gen2 USB-C ports than the average motherboard (1 vs 0). The average motherboard has 0 USB 3.2 Gen2 USB-C port/s.
    1 vs 0
  • 1 more USB4 or Thunderbolt headers
    N. of USB4 / Thunderbolt headers (USB-C)
    1
    â–² Better than 66% of models
    Market range: <0 – >1
    This motherboard has more USB4 or Thunderbolt headers than the average motherboard (1 vs 0). The average motherboard has 0 USB4 or Thunderbolt header/s.
    1 vs 0
  • 1 more USB 3.2 Gen2 headers
    N. of USB 3.2 Gen2 headers (USB-C)
    1
    â–² Better than 61% of models
    Market range: <0 – >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.
    1 vs 0
  • 1 more total USB-C connections
    Total USB-C ports (including headers)
    2
    â–² Better than 52% of models
    Market range: <0 – >3
    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
  • 2 more USB 2.0 ports
    N. of USB 2.0 ports
    4
    â–² Better than 66% of models
    Market range: <0 – >4
    This motherboard has more USB 2.0 ports than the average motherboard (4 vs 2). The average motherboard has 2 USB 2.0 port/s.
    4 vs 2
  • More advanced LAN controller
    LAN controller
    Intel I219-V
    â–² Better than 58% of models
    This motherboard has better LAN controller than the average motherboard (Intel I219-V vs Killer + Intel + Realtek). The average motherboard uses Killer + Intel + Realtek LAN controller.
    Intel I219-V vs Killer + Intel + Realtek
  • Supports Bluetooth
    Bluetooth connectivity
    yes
    â–² Better than 51% of models
    This motherboard supports Bluetooth, while the average motherboard does not. 48.9% of motherboards support Bluetooth.
  • Better audio codec
    Audio codec
    SupremeFX S1220
    â–² Better than 84% of models
    This motherboard has better audio codec than the average motherboard (SupremeFX S1220 vs Realtek ALC897). The average motherboard uses Realtek ALC897 audio codec.
    SupremeFX S1220 vs Realtek ALC897
  • 5 dB higher audio SNR
    Audio SNR
    120 dB
    â–² Better than 56% of models
    Market range: <95 dB – >120 dB
    This motherboard has a higher audio SNR than the average motherboard (120 dB vs 115 dB). The average motherboard has audio SNR of 115 dB.
    120 dB vs 115 dB
  • 2.5 more fan headers
    N. of fan headers
    8
    â–² Better than 82% of models
    Market range: <3 – >8
    This motherboard has more fan headers than the average motherboard (8 vs 5.5). The average motherboard has 5.5 fan header/s.
    8 vs 5.5
  • 1 more RGB headers
    N. of RGB headers (4-pin)
    2
    â–² Better than 77% of models
    Market range: <0 – >2
    This motherboard has more RGB headers than the average motherboard (2 vs 1). The average motherboard has 1 RGB header/s.
    2 vs 1
  • 1 A higher pump header current limit
    Pump header max current
    3 A
    â–² Better than 78% of models
    Market range: <0 A – >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.
    AIO_PUMP 1A; W_PUMP 3A.
    3 A vs 2 A
  • More basic motherboard chipset
    Chipset
    Intel Z270
    â–¼ Worse than 73% of models
    This motherboard has more basic motherboard chipset than the average motherboard (Intel Z270 vs Intel B860). The average motherboard uses Intel B860 chipset.
    Intel Z270 vs Intel B860
  • 60% lower LAN speed
    LAN speed
    1 Gbps
    â–¼ Worse than 51% of models
    Market range: <1 Gbps – >2.5 Gbps
    This motherboard has a lower LAN speed than the average motherboard (1 Gbps vs 2.5 Gbps). The average motherboard offers LAN speed of 2.5 Gbps.
    1 Gbps vs 2.5 Gbps
  • Slower M.2 slot interfaces
    M.2 slot interface per slot
    1x PCIe 3.0 x4/SATA, 1x PCIe 3.0 x4
    â–¼ Worse than 64% of models
    This motherboard has slower M.2 slot interfaces than the average motherboard (1x PCIe 3x4/SATA, 1x PCIe 3x4 vs 1x PCIe 5x4, 2x PCIe 4x4). The average motherboard uses 1x PCIe 5.0x4, 2x PCIe 4.0x4 M.2 slot interfaces.
    1x PCIe 3.0x4/SATA, 1x PCIe 3.0x4 vs 1x PCIe 5.0x4, 2x PCIe 4.0x4
  • 50% less maximum memory capacity
    Maximum memory capacity
    64 GB
    â–¼ Worse than 63% of models
    Market range: <32 GB – >256 GB
    This motherboard has fewer maximum memory capacity than the average motherboard (64 GB vs 128 GB). The average motherboard supports 128 GB of memory.
    64 GB vs 128 GB
  • 2 fewer ARGB headers
    N. of ARGB headers (3-pin)
    0
    â–¼ Worse than 62% of models
    Market range: <0 – >3
    This motherboard has fewer ARGB headers than the average motherboard (0 vs 2). The average motherboard has 2 ARGB header/s.
    0 vs 2
  • 1 fewer USB 2.0 headers
    N. of USB 2.0 headers (USB-A)
    1
    â–¼ Worse than 86% of models
    Market range: <1 – >2
    This motherboard has fewer USB 2.0 headers than the average motherboard (1 vs 2). The average motherboard has 2 USB 2.0 header/s.
    supports 2 USB 2 ports
    1 vs 2
  • Older Bluetooth version
    Bluetooth version
    4.1
    â–² Better than 52% of models
    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
  • 2.06x more expensive
    ASUS ROG Maximus IX Formula is more expensive than the average motherboard (£330 vs £160).
    £330 vs £160
  • 2.06x more expensive
    ASUS ROG Maximus IX Formula is more expensive than the average motherboard (£330 vs £160).
    £330 vs £160
  • More basic motherboard chipset
    Chipset
    Intel Z270
    â–¼ Worse than 73% of models
    This motherboard has more basic motherboard chipset than the average motherboard (Intel Z270 vs Intel B860). The average motherboard uses Intel B860 chipset.
    Intel Z270 vs Intel B860
  • 4 older release date
    Release date
    2017
    â–¼ Worse than 72% of models
    Market range: <2k – >2k
    This motherboard is older than the average motherboard (2017 vs 2021). The average motherboard was released in 2021.
    January 2017
    2017 vs 2021
  • 50% less maximum memory capacity
    Maximum memory capacity
    64 GB
    â–¼ Worse than 63% of models
    Market range: <32 GB – >256 GB
    This motherboard has fewer maximum memory capacity than the average motherboard (64 GB vs 128 GB). The average motherboard supports 128 GB of memory.
    64 GB vs 128 GB
  • 12.7% lower maximum RAM speed
    Maximum RAM speed
    4,133 MT/s
    â–¼ Worse than 56% of models
    Market range: <2k MT/s – >8k MT/s
    This motherboard has a lower maximum RAM speed than the average motherboard (4133 MT/s vs 4733 MT/s). The average motherboard supports RAM speed of 4733 MT/s.
    4,133 MT/s vs 4,733 MT/s
  • Slower M.2 slot interfaces
    M.2 slot interface per slot
    1x PCIe 3.0 x4/SATA, 1x PCIe 3.0 x4
    â–¼ Worse than 64% of models
    This motherboard has slower M.2 slot interfaces than the average motherboard (1x PCIe 3x4/SATA, 1x PCIe 3x4 vs 1x PCIe 5x4, 2x PCIe 4x4). The average motherboard uses 1x PCIe 5.0x4, 2x PCIe 4.0x4 M.2 slot interfaces.
    1x PCIe 3.0x4/SATA, 1x PCIe 3.0x4 vs 1x PCIe 5.0x4, 2x PCIe 4.0x4
  • 1 fewer USB 2.0 headers
    N. of USB 2.0 headers (USB-A)
    1
    â–¼ Worse than 86% of models
    Market range: <1 – >2
    This motherboard has fewer USB 2.0 headers than the average motherboard (1 vs 2). The average motherboard has 2 USB 2.0 header/s.
    supports 2 USB 2 ports
    1 vs 2
  • Older HDMI version
    HDMI version
    1.4
    â–¼ Worse than 55% of models
    This motherboard has older HDMI version than the average motherboard (1.4 vs 2.1). The average motherboard supports HDMI 2.1.
    1.4 vs 2.1
  • 1 fewer PS/2 ports
    N. of PS/2 ports
    0
    â–¼ Worse than 59% of models
    Market range: <0 – >1
    This motherboard has fewer PS/2 ports than the average motherboard (0 vs 1). The average motherboard has 1 PS/2 port/s.
    0 vs 1
  • 60% lower LAN speed
    LAN speed
    1 Gbps
    â–¼ Worse than 51% of models
    Market range: <1 Gbps – >2.5 Gbps
    This motherboard has a lower LAN speed than the average motherboard (1 Gbps vs 2.5 Gbps). The average motherboard offers LAN speed of 2.5 Gbps.
    1 Gbps vs 2.5 Gbps
  • Older Bluetooth version
    Bluetooth version
    4.1
    â–² Better than 52% of models
    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
  • 2 fewer ARGB headers
    N. of ARGB headers (3-pin)
    0
    â–¼ Worse than 62% of models
    Market range: <0 – >3
    This motherboard has fewer ARGB headers than the average motherboard (0 vs 2). The average motherboard has 2 ARGB header/s.
    0 vs 2

Graphic comparison of ASUS ROG Maximus IX Formula and other products in the Motherboards category

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Third-party reviews

United Kingdom
amazon
4.4
1724 Reviews
United States
Amazon_logo.png
4.6
104 Reviews

(Reviews last updated: May 2026)

What customers like about ASUS ROG Maximus IX Formula?

  • Integrated EK CrossChill II water block for easy custom liquid cooling loops
  • Extensive RGB lighting (Aura Sync) including illuminated PCIe slot clips and armor
  • High-quality build with a solid metal backplate and front 'ROG Armor'
  • Excellent overclocking stability for both CPU and memory (supporting 4000MHz+)
  • Feature-rich BIOS that is intuitive for both beginners and enthusiasts
  • Pre-installed I/O shield simplifies the installation process
  • Great connectivity with multiple USB 3.1 ports and dual M.2 slots

What customers dislike about ASUS ROG Maximus IX Formula?

  • Very high price point compared to other Z270 motherboards
  • Limited to only six SATA ports, which may be a downgrade for users with many drives
  • The ROG Armor can be cumbersome to remove when installing M.2 drives
  • Lack of sufficient internal USB 2.0 headers (only one provided)
  • Using M.2 slots can disable certain SATA ports due to bandwidth sharing
  • The motherboard's extra width can make cable management tight in some cases

Video reviews

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

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