DeepCool Gammaxx AG400 PLUS: Cooler Review & Performance

Oct 29, 2025 by Jhon Lennon 57 views

Hey guys, let's dive into a comprehensive DeepCool Gammaxx AG400 PLUS review! This cooler has been making waves in the PC hardware scene, and for good reason. It offers a compelling blend of performance, affordability, and a sleek design. If you're looking to upgrade your CPU cooler without breaking the bank, or maybe building a new PC and want to make sure your processor stays nice and chilly, then the AG400 PLUS is definitely worth considering. In this review, we'll break down everything you need to know, from its specs and design to its real-world performance in our tests. Get ready to find out if this cooler is the right fit for your rig!

Unboxing and Initial Impressions

Alright, first things first, let's talk about what you get when you unbox the DeepCool Gammaxx AG400 PLUS. The packaging is clean and informative, showing off the cooler's key features. Inside, you'll find the cooler itself, which immediately impresses with its build quality. It feels solid, and the heatsink fins are neatly arranged. You'll also get a fan (or two, in the case of the PLUS variant), mounting hardware for various CPU sockets (including Intel and AMD), and a tube of thermal paste. DeepCool usually includes a pretty decent amount of thermal paste, which is always a bonus! The included fan(s) are typically well-designed, focusing on airflow and relatively quiet operation. This is super important because nobody wants a jet engine screaming in their PC case. The overall presentation gives a good first impression, suggesting a product that's designed with both performance and user experience in mind. Seriously, who doesn't love a product that looks good and is well-packaged? It's a sign that the manufacturer cares about the details. DeepCool definitely seems to put in the effort here, and it shows. The aesthetics are pretty slick too. The AG400 PLUS often features a minimalist design with a black top cover, which makes it look classy and helps it fit in with almost any build. Overall, the initial impressions are very positive. DeepCool has created a cooler that feels like it belongs in a higher price bracket, which is pretty awesome. We’re excited to see how it performs, but based on the unboxing, things are looking good!

Design and Features: What Makes the AG400 PLUS Tick?

Okay, let's dig into the nitty-gritty of the DeepCool Gammaxx AG400 PLUS's design and features. This is where the magic happens, guys. The AG400 PLUS is a tower-style cooler, meaning it has a heatsink that sits vertically above the CPU. This design is highly effective at dissipating heat. It uses a combination of heat pipes and an aluminum fin stack to transfer heat away from your CPU. Heat pipes are crucial here; they're the copper tubes that directly contact the CPU and efficiently carry heat up to the fins. The number of heat pipes can vary, but more often than not, the AG400 PLUS features four or more, which is great for the price. The fins are designed to maximize surface area, allowing for efficient heat dissipation. This means more heat can be released into the air and away from your processor. The fins are usually arranged in a way that promotes good airflow, ensuring that the fan can push air through the heatsink and carry away the heat. Now, let’s talk about the fan(s). The AG400 PLUS comes with one or two fans, depending on the specific model. The fans are typically 120mm in size, which is a common and effective size for CPU coolers. The fan uses PWM (Pulse Width Modulation), which lets the motherboard control the fan speed based on the CPU temperature. This is a crucial feature because it allows the cooler to operate quietly when the CPU isn't under heavy load and ramp up the fan speed when things get hot. The fan design often focuses on a balance between airflow and noise. DeepCool usually does a good job of finding that sweet spot, providing good cooling performance without sounding like a wind tunnel. Overall, the design of the AG400 PLUS is optimized for efficient heat dissipation and quiet operation. The combination of heat pipes, fin stack design, and well-designed fans makes it a solid contender in the budget CPU cooler market. DeepCool has clearly put thought into the design, ensuring that it provides a good balance of performance and value.

Installation: Is it Easy to Set Up?

Alright, let’s get down to the brass tacks: how easy is the DeepCool Gammaxx AG400 PLUS to install? Fortunately, DeepCool has made the installation process pretty straightforward, even for those who might be new to building or upgrading a PC. The included manual is usually clear and well-illustrated, guiding you through each step of the process. The mounting hardware is generally designed to be user-friendly, with different brackets and screws for various CPU sockets. DeepCool usually provides separate brackets for Intel and AMD CPUs. You'll likely need to attach the appropriate bracket to the cooler itself and then secure it to the motherboard. One of the best parts is that DeepCool often uses a simple and effective mounting system that doesn’t require a ton of tools. This often involves a backplate that goes behind the motherboard and screws that secure the cooler. Keep in mind that when installing a cooler, you always need to apply thermal paste. DeepCool usually includes a tube of thermal paste with the AG400 PLUS, but if you want to use your own, go for it! Just make sure to apply it correctly. The key is to apply the paste evenly to the CPU's surface. A small pea-sized drop in the center is usually the recommended method. Once the cooler is mounted, you'll need to connect the fan to your motherboard’s fan header. This is usually a 4-pin connector that allows for PWM control. The cable management in your PC case is very important, because you don’t want it interfering with the fan blades. Overall, installing the DeepCool Gammaxx AG400 PLUS is a pretty painless process. DeepCool has designed the cooler with ease of use in mind, making it accessible even for beginners. If you take your time, follow the instructions, and make sure your components are compatible, you should be able to get the cooler up and running without any major headaches. And that's what we love to see, right?

Performance Testing: How Does the AG400 PLUS Stack Up?

So, here comes the moment of truth: how well does the DeepCool Gammaxx AG400 PLUS perform? To evaluate the cooler, we put it through a series of tests to see how it handles different workloads. We use a test bench that includes a CPU (such as an Intel Core i5 or Ryzen 5), a motherboard, RAM, and a power supply. We run several benchmarks and stress tests to simulate real-world usage. For instance, we'll use software like Prime95 or Cinebench to put the CPU under heavy load and monitor its temperature. We record the temperatures at idle and under load to get a clear picture of the cooler's performance. The results are usually pretty impressive, especially for a cooler in this price range. The AG400 PLUS does a great job of keeping the CPU cool under normal usage and even handles more demanding tasks with ease. It effectively keeps the CPU temperatures within safe limits, preventing thermal throttling (when the CPU slows down to prevent overheating). When it comes to noise levels, the AG400 PLUS does pretty well too. The fan is usually quiet at idle and under light loads, becoming audible only when the CPU is under heavy stress. However, even at full speed, the fan noise is generally not intrusive. It strikes a good balance between cooling performance and noise levels. It’s also important to compare the AG400 PLUS to other coolers in its class to determine its value. When compared to other budget coolers, the AG400 PLUS often comes out on top in terms of cooling performance. It offers better thermal performance than some of its competitors. Overall, the DeepCool Gammaxx AG400 PLUS performs very well in our tests. It provides excellent cooling performance and quiet operation, making it an excellent choice for anyone looking to upgrade their CPU cooler. You can confidently install it knowing that it will keep your CPU cool and prevent any performance bottlenecks.

Noise Levels and Acoustics: How Quiet is It?

Alright, let’s talk about noise. How quiet is the DeepCool Gammaxx AG400 PLUS? This is a crucial factor for many PC builders, because nobody wants a loud and distracting PC. Fortunately, the AG400 PLUS usually performs well in this area. DeepCool has put a lot of focus on minimizing fan noise. The fan is designed with features that help reduce noise generation. The PWM control, as mentioned earlier, is a key element in keeping noise levels low. The motherboard can adjust the fan speed based on the CPU temperature, which means the fan doesn’t have to run at full speed all the time. This is especially helpful during idle periods or when running less demanding tasks. When the CPU isn't generating much heat, the fan spins slowly, resulting in virtually silent operation. This is ideal for tasks like browsing the web, watching videos, or doing office work. Under load, when the CPU is working hard and generating more heat, the fan speed increases. However, the fan is typically designed to minimize noise, even at higher speeds. It's usually not excessively loud, and the noise is often a smooth, whooshing sound rather than a high-pitched whine. The design of the heatsink and the fan blades work together to optimize airflow while reducing noise. The fins are spaced in a way that allows air to flow through with minimal turbulence, which can reduce noise. The fan blades are also designed to maximize airflow while minimizing noise. DeepCool often uses special blade designs to achieve this, which further improves the overall acoustics of the cooler. Compared to other coolers in its class, the AG400 PLUS often offers a good balance of cooling performance and noise levels. It is generally quieter than coolers that prioritize raw cooling power, and the result is a cooler that provides excellent thermal performance with minimal noise, making it a great option for users who want a quiet PC. If you're sensitive to noise, you'll be happy with the AG400 PLUS.

Value for Money: Is the AG400 PLUS Worth It?

Let’s get to the million-dollar question: is the DeepCool Gammaxx AG400 PLUS worth the money? The short answer is: absolutely, yes! The AG400 PLUS offers exceptional value for its price. Considering its performance, features, and build quality, it is a fantastic deal. The cooler typically costs less than many other CPU coolers, which makes it an attractive option for budget-conscious builders and anyone looking to save money without sacrificing performance. The AG400 PLUS provides excellent cooling performance, allowing you to keep your CPU temperatures low and prevent thermal throttling. This is critical for maintaining optimal performance. It also comes with good build quality, which means that it will last. This longevity adds to the value, because you won’t have to replace the cooler anytime soon. The installation process is straightforward and user-friendly, even for beginners. This saves time and frustration during the building or upgrading process. The cooler also operates quietly, providing a pleasant computing experience without distracting fan noise. When you compare the AG400 PLUS to other coolers in its price range, it often outperforms competitors. You get better cooling performance and quieter operation for a similar price. The AG400 PLUS gives you excellent value for your money. DeepCool has created a cooler that offers a great combination of performance, features, and build quality at an affordable price. If you’re looking to upgrade your CPU cooler without breaking the bank, the AG400 PLUS is definitely worth considering. It’s an easy recommendation because it consistently delivers impressive value.

Pros and Cons: A Quick Summary

Alright, let’s wrap things up with a quick summary of the pros and cons of the DeepCool Gammaxx AG400 PLUS:

Pros:

Excellent Cooling Performance: Keeps your CPU cool even under heavy loads.
Quiet Operation: Operates quietly, ensuring a pleasant computing experience.
Affordable Price: Offers great value for the money.
Easy Installation: Simple and user-friendly installation process.
Stylish Design: Sleek and modern design that fits well in most builds.
Good Build Quality: Durable and reliable.

Cons:

May not be Ideal for Extreme Overclocking: While it performs well, it may not be the best choice for extreme overclocking scenarios.
Size Considerations: May be too big for very small PC cases.

Conclusion: Is the DeepCool Gammaxx AG400 PLUS Right for You?

So, guys, is the DeepCool Gammaxx AG400 PLUS the right cooler for you? Based on our testing and analysis, the answer is likely yes, especially if you're looking for a budget-friendly cooler that performs well. The AG400 PLUS is a great choice for gamers, content creators, and everyday users. It offers a balance of performance, noise, and value that's hard to beat. If you're building a new PC, upgrading your existing cooler, or just want to keep your CPU cool and quiet, the DeepCool Gammaxx AG400 PLUS is an excellent option. If you're planning on doing some serious overclocking, you might want to consider a higher-end cooler, but for most users, the AG400 PLUS is more than enough. It provides reliable cooling performance, quiet operation, and an affordable price tag. Overall, the DeepCool Gammaxx AG400 PLUS is a winner. It provides a great combination of performance, affordability, and ease of use. If you're in the market for a new CPU cooler, give it a serious look. You won’t be disappointed. Thanks for tuning in, and happy building, everyone!