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

ASRock Z77 OC Formula review: 109 specs compared

Avg. price:~£210CPU socket:LGA 1155Chipset:Intel Z77Form factor:SSI CEB

ASRock Z77 OC Formula Review: Compare 109 technical specifications and 7 expert reviews to see how this product ranks in the Motherboards category and whether it is worth buying.

ASRock Z77 OC Formula
6.3/10

Overall score

Score
6.3/ 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
â–¼
<55-66-77-88-99-10
â–¼ Worse than 76% of models
Score components

40%

4.7

Technical score

20%

8.6

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%

4.7

User score

â–¼Worse than 76% of motherboards
7.2

Value for money

Value for money
7.2/ 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 84% of models
Score components

70%

6.3

Overall score

30%

9.4

Price

â–¼Worse than 84%
4.7

Technical score

Technical score
4.7/ 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
â–¼
<55-66-77-88-99-10
â–¼ Worse than 81% of models
Score components

19%

3.9

Memory

16%

7.2

Platform

16%

3.2

Storage

15%

2.8

Network

13%

4.6

Ports

8%

3.8

Expansion

8%

7.3

Power & Cooling

5%

7.5

Audio

â–¼Worse than 81%
8.6

Reviews score

Reviews score
8.6/ 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
â–¼
<55-66-77-88-99-10
â–² Better than 78% of models

80%

8.6

Average grade

20%

8.8

Popularity

Grades by review (7)
7 reviews: 1 with a printed score, 6 estimated from the review. Reviews count 20% of the overall score.
Ratings from across the web count in the User score, not in this score.
â–²Better than 78%
4.7

User score

User score
4.7/ 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
â–¼
<55-66-77-88-99-10
â–¼ Worse than 88% of models

4.7

Mark 8.1 is below the typical mark 8.4 of this category, so it cannot lift the score above the technical score

70%

8.7

Rating

30%

6.8

Popularity

â–¼Worse than 88%
?

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
  • asrock-z77-oc-formula
  • asrock-z77-oc-formula
  • asrock-z77-oc-formula
  • asrock-z77-oc-formula
asrock-z77-oc-formula
asrock-z77-oc-formula
asrock-z77-oc-formula
asrock-z77-oc-formula
Where to buy
*As an Amazon Associate, we earn from qualifying purchases.
Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.

What reviewers say about the ASRock Z77 OC Formula

Based on 7

Reviewers love the overclocking tools, sturdy build and strong power section, but voltage control frustrates and overclocking results are split.
Praised
Mixed views
Criticised
Pick a topic to see who said what
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Technical Specifications of motherboard ASRock Z77 OC Formula

Technical score
Technical score
4.7/ 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
â–¼
<55-66-77-88-99-10
â–¼ Worse than 81% of models
Score components:

19%

3.9

Memory

16%

7.2

Platform

16%

3.2

Storage

15%

2.8

Network

13%

4.6

Ports

8%

3.8

Expansion

8%

7.3

Power & Cooling

5%

7.5

Audio

4.7
Reviews score
8.6
User score
4.7
List score
?
Value for money
Value for money
7.2/ 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 84% of models
Score components:

70%

6.3

Overall score

30%

9.4

Price

7.2
CPU socket
LGA 1155
This motherboard uses LGA 1155, which is less up-to-date than 88.4% of Motherboards and the same as 1.8% of Motherboards.
CPU platform
Intel
Chipset
Intel Z77
This motherboard uses Intel Z77, which is less capable than 83.1% of Motherboards and as capable as 1.4% of Motherboards.
Form factor
SSI CEB
Integrated graphics support
yes
This motherboard supports integrated graphics. 10.2% of motherboards support this feature.
Rear outputs: HDMI.
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
32 GB
Market range: <32 GB – >256 GB
This motherboard supports up to 32 GB of memory, which is less than 87% of motherboards and equal to 11.1% of motherboards.
Memory channels
2
Maximum RAM speed
1,600 MT/s
Market range: <2.1k MT/s – >8k MT/s
This motherboard supports memory speeds up to 1,600 MT/s, which is lower than that of 93.2% of motherboards and equal to that of 6.3% of motherboards.
Show more
What reviewers say
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
6
Market range: <4 – >8
This motherboard has 6 SATA 3 connectors, which is more than 53.5% of motherboards and equal to 31.2% 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.
JBOD excluded from RAID-level set
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
2
Market range: <0 – >3
This motherboard has 2 PCIe 3.0x16 slots, which is more than 67.3% of motherboards and equal to 15.4% of motherboards.
runs at x4 mode
PCIe slot electrical configuration
x16/x0/x0, x8/x8/x0, x8/x4/x4
This motherboard splits its PCIe lanes as x16/x0/x0, x8/x8/x0, x8/x4/x4, which is less generous than 71.4% of Motherboards and the same as 1.4% of Motherboards.
PCIe bifurcation support
no
This motherboard does not support PCIe bifurcation. 59.8% of motherboards support this feature.
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)
18
Market range: <11 – >19
This motherboard has 18 USB ports (including headers), which is more than 81.8% of motherboards and equal to 5.2% 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.
LAN controller
Broadcom BCM57781
This motherboard has a Broadcom BCM57781 LAN controller, which is slower than 99.1% of Motherboards and equal to 0.9% of Motherboards.
N. of RJ45 ports
1
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
no
This motherboard does not support Wi-Fi connectivity. 50.1% of motherboards support this feature.
Wi-Fi version
N/A
Show more
Audio codec
Realtek ALC898
This motherboard uses Realtek ALC898, which is higher-end than 50.5% of Motherboards and the same as 1.8% 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
110 dB
Market range: <95 dB – >120 dB
This motherboard has an audio SNR of 110 dB, which is lower than that of 54.6% of motherboards and equal to that of 5.4% of motherboards.
Headphone amp support
no
This motherboard does not support a headphone amp. 58.8% 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
12+4
This motherboard has 12+4 VRM phases, which is more than 75.8% of motherboards and equal to 0.3% of motherboards.
N. of CPU power connectors
2
Market range: <1 – >2
This motherboard has 2 CPU power connectors, which is more than 54.9% of motherboards and equal to 44.8% of motherboards.
N. of fan headers
8
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
no
This motherboard does not have a pump header. 77.9% of motherboards include this feature.
Pump header max current
1 A
Market range: <0 A – >3 A
This motherboard supports up to 1 A on the pump header, which is lower than that of 56.5% of motherboards and equal to that of 19.6% of motherboards.
Show more
What reviewers say

ASRock Z77 OC Formula vs the average motherboard

246810TotalPlatformMemoryStorageExpansionPortsNetworkAudioPower & Cooling
  • 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 CPU power connectors
    This motherboard has more CPU power connectors than the average motherboard (2 vs 1). The average motherboard has 1 CPU power connectors.
    2 vs 1
  • Includes dual BIOS
    This motherboard has dual BIOS, while the average motherboard does not. 22.4% of motherboards include dual BIOS.
  • 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.
    Dr. Debug display.
  • 3 more total USB connections
    This motherboard has more total USB connections than the average motherboard (18 vs 15). The average motherboard has 15 total USB connections.
    18 vs 15
  • 1 more PCIe x4 slots
    This motherboard has more PCIe x4 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe x4 slot/s.
    1 vs 0
  • More VRM phases
    This motherboard has more VRM phases than the average motherboard (12+4 vs 10). The average motherboard has 10 VRM phase/s.
    12+4 vs 10
  • 2.5 more fan headers
    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
  • 17.8% higher review score
    Reviews score
    8.6/ 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
    â–¼
    <55-66-77-88-99-10
    â–² Better than 78% of models

    80%

    8.6

    Average grade

    20%

    8.8

    Popularity

    Grades by review (7)
    7 reviews: 1 with a printed score, 6 estimated from the review. Reviews count 20% of the overall score.
    Ratings from across the web count in the User score, not in this score.
    8.6 vs 7.3
  • Includes dual BIOS
    This motherboard has dual BIOS, while the average motherboard does not. 22.4% of motherboards include dual BIOS.
  • 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.
    Dr. Debug 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.
  • More BIOS update methods
    This motherboard offers more BIOS update methods than the average motherboard (UEFI utility, Windows app, DOS, internet flash vs UEFI utility, flashback, Windows app).
    UEFI utility, Windows app, DOS, internet flash vs UEFI utility, flashback, Windows app
  • 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
  • 2 more SATA 3 connectors
    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
  • 1 more PCIe x4 slots
    This motherboard has more PCIe x4 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe x4 slot/s.
    1 vs 0
  • 1 more PCIe 2.0x16 slots
    This motherboard has more PCIe 2.0x16 slots than the average motherboard (1 vs 0). The average motherboard has 0 PCIe 2.0x16 slot/s.
    1 vs 0
  • 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
  • 3 more total USB connections
    This motherboard has more total USB connections than the average motherboard (18 vs 15). The average motherboard has 15 total USB connections.
    18 vs 15
  • 1 more USB 2.0 headers
    This motherboard has more USB 2.0 headers than the average motherboard (3 vs 2). The average motherboard has 2 USB 2.0 header/s.
    3 vs 2
  • 2 more USB 3.2 Gen1 ports
    This motherboard has more USB 3.2 Gen1 ports than the average motherboard (6 vs 4). The average motherboard has 4 USB 3.2 Gen1 port/s.
    6 vs 4
  • More capable onboard audio
    This motherboard has a higher-end audio codec than the average motherboard (Realtek ALC898 vs Realtek ALC897).
    Realtek ALC898 vs Realtek ALC897
  • 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
  • 1 more CPU power connectors
    This motherboard has more CPU power connectors than the average motherboard (2 vs 1). The average motherboard has 1 CPU power connectors.
    2 vs 1
  • More VRM phases
    This motherboard has more VRM phases than the average motherboard (12+4 vs 10). The average motherboard has 10 VRM phase/s.
    12+4 vs 10
  • 2.5 more fan headers
    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
  • More basic chipset
    This motherboard uses a more basic chipset than the average motherboard (Intel Z77 vs Intel B860).
    Intel Z77 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.
    1 Gbps vs 2.5 Gbps
  • 75% less maximum memory capacity
    This motherboard has fewer maximum memory capacity than the average motherboard (32 GB vs 128 GB). The average motherboard supports 128 GB of memory.
    32 GB vs 128 GB
  • 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.
  • More dated memory type
    This motherboard uses a more dated memory type than the average motherboard (DDR3 vs DDR4).
    DDR3 vs DDR4
  • No Wi-Fi connectivity
    This motherboard does not support Wi-Fi connectivity, while the average motherboard does. 50.1% of motherboards support Wi-Fi connectivity.
  • No BIOS flashback support
    This motherboard does not support BIOS flashback, while the average motherboard does. 51.3% of motherboards support BIOS flashback.
  • 36.5% lower user score
    User score
    4.7/ 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
    â–¼
    <55-66-77-88-99-10
    â–¼ Worse than 88% of models

    4.7

    Mark 8.1 is below the typical mark 8.4 of this category, so it cannot lift the score above the technical score

    70%

    8.7

    Rating

    30%

    6.8

    Popularity

    4.7 vs 7.4
  • 6.6% worse value for money
    ASRock Z77 OC Formula has worse value for money than the average motherboard (7.22 vs 7.7).
    7.22 vs 7.7
  • 40% more expensive
    ASRock Z77 OC Formula is more expensive than the average motherboard (£210 vs £150).
    £210 vs £150
  • More basic chipset
    This motherboard uses a more basic chipset than the average motherboard (Intel Z77 vs Intel B860).
    Intel Z77 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.
  • 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.
  • More dated socket
    This motherboard uses a more dated socket than the average motherboard (LGA 1155 vs LGA 1151).
    LGA 1,155 vs LGA 1,151
  • Narrower Windows support
    This motherboard supports a narrower range of Windows versions than the average motherboard (Windows 8.1, Windows 7, Windows Vista, Windows XP vs Windows 11, Windows 10).
    Windows 8.1, Windows 7, Windows Vista, Windows XP vs Windows 11, Windows 10
  • 75% less maximum memory capacity
    This motherboard has fewer maximum memory capacity than the average motherboard (32 GB vs 128 GB). The average motherboard supports 128 GB of memory.
    32 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
  • 66% lower maximum RAM speed
    This motherboard has a lower maximum RAM speed than the average motherboard (1,600 MT/s vs 4,699.5 MT/s). The average motherboard supports RAM speed of 4,699.5 MT/s.
    1,600 MT/s vs 4,699.5 MT/s
  • 40% lower overclocked RAM speed
    This motherboard has a lower overclocked RAM speed than the average motherboard (3,000 MT/s vs 5,000 MT/s). The average motherboard supports overclocked RAM speed of 5,000 MT/s.
    3,000 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.
  • Less generous lane split
    This motherboard splits its PCIe lanes less generously than the average motherboard (x16/x0/x0, x8/x8/x0, x8/x4/x4 vs x16/x0/x4, x8/x8/x4).
    x16/x0/x0, x8/x8/x0, x8/x4/x4 vs x16/x0/x4, x8/x8/x4
  • 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.
    other video outputs only
    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.
    1 Gbps vs 2.5 Gbps
  • No Wi-Fi connectivity
    This motherboard does not support Wi-Fi connectivity, while the average motherboard does. 50.1% of motherboards support Wi-Fi connectivity.
  • No Wi-Fi antenna included
    This motherboard does not include a Wi-Fi antenna, while the average motherboard does. 51.1% of motherboards include a Wi-Fi antenna.
  • Less capable LAN controller
    This motherboard has a slower LAN controller than the average motherboard (Broadcom BCM57781 vs Killer + Intel + Realtek).
    Broadcom BCM57781 vs Killer + Intel + Realtek
  • No headphone amp support
    This motherboard does not support a headphone amp, while the average motherboard does. 58.8% of motherboards support a headphone amp.
  • 5 dB lower audio SNR
    This motherboard has a lower audio SNR than the average motherboard (110 dB vs 115 dB). The average motherboard has audio SNR of 115 dB.
    110 dB vs 115 dB
  • 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
  • 1 A lower pump header current limit
    This motherboard has a lower pump header current than the average motherboard (1 A vs 2 A). The average motherboard provides pump header current of 2 A.
    1 A vs 2 A

Video reviews

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

Hands-on video, no verdict
Overview video
Overview video
Overview video
Not graded
Not graded

Expert reviews

In-depth analysis and verdict from leading tech publications

9.0
overclockers.com
≈ estimated
26/09/2012
Review · Overclocking and software
Verdict
The ASRock Z77 OC Formula suits extreme overclockers, with an easy-to-use BIOS and Windows tools, though faster memory gains little in real-world tests.
8.0
techradar.com
✓ explicit
12/10/2012
Review · Overclocking focus
Verdict
The ASRock Z77 OC Formula is a solid overclocking board with plenty of features, but the ASUS Sabertooth Z77 still reached higher clocks in tests.
9.5
kitguru.net
≈ estimated
18/10/2012
Hands-on test · Overclocking board
Verdict
The ASRock Z77 OC Formula is a good fit for nervous overclockers, since its Nick Shih profiles tune voltage and stability for you.
7.0
hardwarezone.com.sg
≈ estimated
05/02/2013
Lab test · Overclocking board
Verdict
The ASRock Z77 OC Formula overclocks decently, but its fiddly BIOS makes tuning slow, so it suits patient enthusiasts over quick tinkerers.
9.0
tweakpc.de
≈ estimated
Not Dated
Hands-on test · UEFI and overclocking
Verdict
The ASRock Z77 OC Formula reached 5GHz in seconds with a preset profile, backed by a clean BIOS and handy tools for overclocking.
9.5
elchapuzasinformatico.com
≈ estimated
31/08/2012
Review · Overclocking features
Verdict
The ASRock Z77 OC Formula is an overclocking board with a 12+4 phase power design and Rapid OC buttons, but two graphics cards drop to x8 speed.
9.0
profesionalreview.com
≈ estimated
01/09/2012
Review · Design and chipset
Verdict
The ASRock Z77 OC Formula is a flashy overclocking board for Sandy and Ivy Bridge chips, but the Z77 chipset adds few features over Z68.

Third-party reviews

What customers like about ASRock Z77 OC Formula

  • Exceptional overclocking capabilities with records set by legendary overclocker Nick Shih
  • High-quality build featuring an 8-layer PCB with 4x 2oz copper and premium alloy chokes
  • Dual-purpose 'Twin-Power' cooling kit ready for both active air and water cooling
  • Extensive accessory bundle including Gelid GC-Extreme thermal paste, OC stands, and a front USB 3.0 panel
  • Intuitive and visually attractive UEFI BIOS with specialized OC profiles
  • Strong value for money, offering high-end features at a mid-range price point
  • Excellent onboard audio and comprehensive software package (XFast 555 technologies)

What customers don't like about ASRock Z77 OC Formula

  • Mediocre out-of-the-box stock performance compared to some mainstream boards
  • Limited onboard video output with only a single HDMI port provided
  • Water cooling channel is designed for 3/8-inch ID tubing, which may require adapters for common 1/2-inch setups
  • Cramped CPU socket area due to large VRM heatsinks, potentially interfering with some air coolers
  • Polarizing yellow and black color scheme that can be difficult to match with other components
  • Software-based fan control can be buggy or unintuitive (e.g., Fan-tastic Tuning issues)
  • Larger CEB form factor (slightly wider than standard ATX) may not fit in all cases

Verdict

The ASRock Z77 OC Formula is a high-performance SSI CEB motherboard built for extreme overclocking on the Intel LGA 1155 socket, featuring a robust 12+4 power phase design with premium alloy chokes and dual-stack MOSFETs for superior stability. It supports dual-channel DDR3 memory overclocked up to 3000+ MHz and includes specialized hardware like Twin-Power Cooling (combining active air and water cooling), an 8-layer copper PCB, and 15μ gold-plated connectors for CPU and RAM slots. Key pros include its exceptional power delivery, 15 integrated thermal sensors for precise monitoring, and user-friendly features like Rapid OC buttons and V-Probe voltage check points. However, notable cons include its larger form factor that may not fit all standard cases, a limited rear I/O with only a single HDMI video output, and an extra 40mm VRM fan that some users find loud or unnecessary.

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