The DeepCool AK620 G2 Digital NYX delivers solid cooling performance for mid-range CPUs, effectively managing high TDP processors like the Intel Core i5 12600KF when overclocked to 5GHz. TechPowerUp and Tom's Hardware reviewers praised its dual tower design with 6 heat pipes and improved powder-coated finish. The digital display provides comprehensive system metrics, though some users noted the fan noise levels during intensive use. While it offers good value, Reddit users in r/buildapc reported mixed experiences with the display's information hierarchy. This cooler is ideal for budget-conscious builders seeking reliable performance, but those prioritizing silence may want to consider alternatives.

Full review
Design and Build Quality
The DeepCool AK620 Digital presents a robust, dual-tower design that immediately signals its intent to deliver high-performance cooling. Tom's Hardware noted that the cooler measures 162mm in height and weighs 1.5kg, making it a substantial component that demands adequate clearance in most PC cases. The build quality is evident in its solid construction, with a black powder-coated aluminum fin stack that reduces fingerprint visibility compared to previous nickel-plated variants. Digital Reg's review highlighted that the design retains the original twin tower configuration with six copper heatpipes, which are strategically positioned to maximize heat dissipation. The cooler's aesthetic approach is understated yet effective, with a matte black finish that blends seamlessly into most PC builds without drawing unnecessary attention.
Tech4Gamers emphasized the cooler's dual-tower configuration and six heatpipes as core elements of its performance potential. The solid copper base, nickel-plated for enhanced heat transfer and oxidation resistance, is another design feature that reviewers consistently praised. The FK120 fans included with the unit are described as high-quality, featuring fluid dynamic bearing technology that ensures smooth operation and extended lifespan. PlayTechZone noted that the cooler's design is both functional and visually appealing, with a sleek black finish that complements modern PC aesthetics. However, the substantial size does pose challenges for users with cramped cases, as the cooler requires careful clearance planning during installation.
Display and Software Integration
One of the most distinctive features of the DeepCool AK620 Digital is its integrated LCD display, which provides real-time monitoring of CPU temperature, usage, power, and frequency. Digital Reg reported that the display shows legible readings and includes more information than competing models like the CH560 Digital. The display's footprint was reduced in the G2 version, but it still effectively communicates essential thermal data. However, the display's information doesn't always align with the DeepCreative application's interface, as noted by Digital Reg, which shows fan speed while the display focuses on CPU metrics.
The companion software, DeepCreative, allows for customization of fan settings and display control. Tech4Gamers mentioned that the application is necessary for full functionality, and the software supports AI Smart Modes for both silence and performance optimization. RTINGS noted that the digital display is a standout feature, though the lack of synchronization between display and application data points was a minor inconvenience. The software integration allows users to fine-tune cooling performance based on their specific needs, whether for gaming, productivity, or overclocking scenarios.
Installation and Compatibility
Installation of the DeepCool AK620 Digital is described as straightforward by Tech4Gamers, with clear instructions and a mounting kit that supports both Intel and AMD sockets. PlayTechZone noted that the cooler's mounting mechanism is secure and compatible with a wide range of CPU sockets, though the substantial size requires careful clearance planning, particularly for RAM modules. The mounting brackets included with the cooler are designed to work with both the AK620 and the ASSASSIN IV, reducing the need for bracket swapping in systems where multiple coolers are used. Digital Reg confirmed that the mounting process is user-friendly, with the included accessories providing all necessary components for installation.
However, Tom's Hardware noted that the cooler's size can pose challenges in cramped cases, requiring careful consideration during the build process. The dual-tower design, while effective for cooling, demands adequate clearance for RAM modules and other components. The included L-shaped screwdriver is described as a downgrade from the rubber-sleeved version found in the ASSASSIN IV, though it still provides sufficient functionality for installation. Users should verify that their case can accommodate the cooler's dimensions before purchasing.
Thermal Performance
DeepCool AK620 Digital delivers impressive thermal performance, with Tom's Hardware reporting that it maintained temperatures around 83°C during Cinebench R23 testing on an Intel Core i5 12600KF overclocked to 5GHz. Digital Reg's testing with the same CPU showed maximum temperatures of 96°C under load, which is considered excellent for a mid-range CPU with a TDP of 120W. Tech4Gamers noted that the cooler managed a temperature of 54.7°C on an Intel Core i7-10700K at 5.0 GHz on all cores, demonstrating its capability to handle high-performance workloads effectively.
The cooler's performance is further enhanced by its six copper heatpipes and dual tower design, which maximize surface area for heat dissipation. PlayTechZone emphasized that the cooler's ability to maintain low temperatures under load is a testament to its engineering. The FK120 fans included with the unit are engineered for high airflow and low noise levels, striking a balance between effective cooling and acoustic comfort. However, during intensive tasks like Cinebench, the fans run at full speed, resulting in elevated noise levels of around 43dB, as noted by Digital Reg.
Noise and Fan Control
Noise performance is a mixed bag for the DeepCool AK620 Digital. During normal usage like browsing or gaming, the cooler maintains relatively low noise levels, but under load, particularly during intensive tasks like Cinebench R23, the fans run at full speed, resulting in noise levels around 43dB. Digital Reg reported that the noise level was noticeable during overclocked testing, with the fan speed increasing to maintain optimal temperatures. Tech4Gamers noted that the cooler's noise output is acceptable for most users, especially when balanced against its cooling performance.
The DeepCreative software introduces AI Smart Modes that allow users to customize fan behavior for either silence or performance. Digital Reg explained that the Silence AI mode focuses on reducing fan speeds to minimize noise, which is ideal for users running CPUs on stock speeds with other boosting features enabled. The Performance AI mode prioritizes cooling efficiency, adjusting fan speeds to maintain optimal temperatures. However, the effectiveness of these modes depends on user preferences and specific system configurations, as the cooler can override motherboard fan control settings.
Value and Market Position
The DeepCool AK620 Digital offers strong value for users seeking high-performance cooling without the premium price tag associated with top-tier coolers. Tech4Gamers gave it an overall score of 8.8/10, praising its excellent performance, low noise output, and solid build quality. The cooler's ability to handle demanding CPUs like the Intel Core i5 12600KF and i7-10700K makes it a compelling choice for enthusiasts and overclockers. Digital Reg noted that while the cooler sits somewhere between the more affordable Scythe and Thermalright models and the premium DeepCool Assassin IV, it provides a balanced compromise between price and performance.
However, the cooler's value proposition is somewhat diminished by its lack of RGB features, which may be a dealbreaker for users building RGB-focused systems. Tom's Hardware and Tech4Gamers both emphasized that the AK620 Digital is best suited for users who prioritize cooling performance and build quality over visual flair. The cooler's price point, which is typically $5-$10 more than some competing models, reflects its superior performance and build quality, making it a worthwhile investment for those who demand reliable cooling.
Where It Falls Short
Despite its strong performance, the DeepCool AK620 Digital has several shortcomings that potential buyers should consider. The most significant issue is the lack of RGB features, which may disappoint users building RGB-focused systems. Digital Reg noted that while the cooler's design is clean and understated, it lacks the visual appeal that RGB enthusiasts expect from modern cooling solutions. Additionally, the cooler's substantial size can pose installation challenges in cramped cases, requiring careful clearance planning.
Another notable shortcoming is the limited synchronization between the display and the DeepCreative application, as reported by Digital Reg. The display shows CPU metrics while the application displays fan speed, creating a disconnect that can be confusing for users. The included L-shaped screwdriver is also described as a downgrade from the rubber-sleeved version found in the ASSASSIN IV, though it still provides sufficient functionality. The cooler's noise output during intensive tasks, while acceptable, can be a concern for users seeking maximum silence, particularly in quiet environments.
Who It's Best For
The DeepCool AK620 Digital is best suited for users who prioritize cooling performance and build quality over visual aesthetics. Tech4Gamers recommends it for enthusiasts and overclockers who need reliable cooling for demanding CPUs like the Intel Core i5 12600KF and i7-10700K. The cooler's ability to maintain low temperatures under load makes it ideal for users who engage in intensive tasks such as gaming, video editing, or CPU-intensive applications. PlayTechZone noted that the cooler's dual-tower design and six heatpipes make it particularly effective for high-performance workloads.
However, users building RGB-focused systems or those with cramped cases should look elsewhere, as the cooler lacks RGB features and its substantial size can pose installation challenges. The DeepCool AK620 Digital is also not ideal for users seeking maximum silence, as the fans run at full speed during intensive tasks, resulting in noise levels around 43dB. Users who value the convenience of AI Smart Modes and integrated monitoring features will find the DeepCreative software a valuable addition, though the lack of synchronization between display and application data points may be a minor inconvenience.
Strengths
- +Effective cooling performance handling Intel Core i5 12600KF overclocked to 5GHz with maximum temps around 96°C
- +Dual tower design with 6 heat pipes and sawtooth aluminum fins for efficient heat dissipation
- +Digital display shows CPU temperature, usage, power, and frequency with customizable DeepCreative UI
- +Powder-coated black finish reduces fingerprint visibility and improves cleaning compared to nickel-plated versions
Watch-outs
- −Fan noise reaches 41-43dB during aggressive cooling and overclocking scenarios
- −Display shows CPU speed, usage, power and temperature but application shows fan speed instead
- −Includes only basic mounting accessories without rubber sleeves like newer models
How it compares
The Deepcool AK620 offers a unique digital display feature that sets it apart from competitors like the Noctua NH-U12S redux and Scythe Fuma 2, but its fan noise levels exceed those of the Thermalright Peerless Assassin 120 and be quiet! Dark Rock Pro 5. It's more affordable than the Thermalright Phantom Spirit 120 EVO but lacks the advanced heat pipe technology and build quality of the premium models.
Who this is for
At a glance: budget-conscious builders seeking metrics display.
Why you’d buy the Deepcool AK620
- Effective cooling performance handling Intel Core i5 12600KF overclocked to 5GHz with maximum temps around 96°C.
- Dual tower design with 6 heat pipes and sawtooth aluminum fins for efficient heat dissipation.
- Digital display shows CPU temperature, usage, power, and frequency with customizable DeepCreative UI.
Why you’d skip it
- Fan noise reaches 41-43dB during aggressive cooling and overclocking scenarios.
- Display shows CPU speed, usage, power and temperature but application shows fan speed instead.
- Includes only basic mounting accessories without rubber sleeves like newer models.
Rating sources
Our 4.5 score is the average of these published ratings. More about methodology.



