DeepCool Gammaxx 400 CPU Cooler Review: Performance Meets Affordability

In our continuous quest for the best hardware to enhance our PC builds, we focus on the critical question of cooling — a make-or-break aspect for system stability and efficiency. The Deepcool Gammaxx 400, a slim-tower CPU cooler, has garnered significant attention for its balance of performance and cost. We’ve had the opportunity to install and test this popular cooling solution, and in this piece, we share our insights. Boasting a sleek design and a tower heatsink equipped with four U-shaped heatpipes, the Gammaxx 400 aims for efficient heat dissipation.

Deepcool has constructed the Gammaxx 400 to cater to a wide array of CPU sockets, reflecting versatility essential for tech enthusiasts with diverse build requirements. Through our tests, the cooling efficacy stood out, particularly given the cooler’s budget-friendly price point. The included fan plays a substantial role in maintaining low temperatures, a detail not overlooked in our rigorous testing sessions. However, noise levels, installation ease, and overall aesthetics are equally important, and our review considers these factors comprehensively.

Contents

1 Design and Specifications
- 1.1 Physical Build and Dimensions
- 1.2 LED Lighting and Aesthetics
2 Compatibility and Installation
- 2.1 CPU and Motherboard Compatibility
- 2.2 Installation Process
3 Performance and Testing

Design and Specifications

The Deepcool Gammaxx 400 shines with its balance of functionality and visual appeal. Prioritizing efficient cooling, it sports a tower design that seamlessly integrates copper heatpipes with a generous fin structure to disperse heat effectively.

Physical Build and Dimensions

We find the physical construction of the Gammaxx 400 robust, with four 6mm diameter copper heatpipes that ensure optimal thermal conductivity. The tower heatsink is comprised of multiple fins which contribute to an extensive surface area for heat dissipation. As for the heatsink dimensions, the unit stands 162mm tall, a size that makes it compatible with a variety of computer cases without compromising on performance.

LED Lighting and Aesthetics

Aesthetically, the Gammaxx 400 doesn’t disappoint. It features a signature blue LED that adds a cool glow to any system setup, enhancing not just its performance but also its presence within a build. This touch of lighting is more than decorative, as it represents the cooler’s capacity to maintain low temperatures even under high-performance scenarios.

Cooler Model	Heatsink Material	Lighting
Deepcool Gammaxx 400	Aluminum Fins with Copper Heatpipes	Blue LED
Heatsink Dimensions	Number of Heatpipes	Fan Size
154mm x 120mm x 159mm	4	120mm

Compatibility and Installation

As enthusiasts, we understand the importance of ensuring the CPU cooler fits with our system’s CPU and motherboard. The Deepcool Gammaxx 400 shines here with its wide compatibility and straightforward installation process.

CPU and Motherboard Compatibility

Intel: The Gammaxx 400 is compatible with a variety of Intel sockets including LGA1700, LGA1200, LGA1151, LGA1150, and LGA1155. AMD: For AMD users, the cooler supports AM4 sockets, allowing a broad range of processors to benefit from its cooling capabilities.

Installation Process

In our experience, installing the Gammaxx 400 is relatively easy. The cooler comes with a manual that guides you through each step. The process is typically smooth, but make sure to follow the instructions closely to avoid any hiccups. Remember to have your thermal paste ready, as a good application is crucial for optimal thermal performance.

Component	Intel Compatibility	AMD Compatibility
Socket Types	LGA1700, LGA1200, LGA1151, LGA1150, LGA1155	AM4
Installation Difficulty	Easy with Manual	Easy with Manual
Thermal Paste	Required (Not Included)

Performance and Testing

In this section, we examine the Deepcool Gammaxx 400 CPU cooler focusing on its cooling efficiency, acoustic performance, and how it stacks up in comparative analysis with similar coolers.

Cooling Efficiency

In our testing, we found that the cooler’s four U-shaped heatpipes and 120mm PWM fan contribute effectively to its high cooling performance. We measured thermal results during both idle and full-load conditions. The Gammaxx 400 maintains commendable thermal results, even with a TDP (thermal design power) that tests its limits. When it comes to overclocking, our CPU remained stable, showing that this air cooler can handle the increased power consumption and heat output of an overclocked system.

Acoustic Performance

The fan speed of the Gammaxx 400 varies, which affects the noise level. At lower speeds, it operates with low noise, contributing to a quieter gaming or work environment. However, as the load increases, so does the fan speed, which results in a noticeable increase in noise. It’s slightly noisier than some stock coolers, especially at peak performance, indicating a trade-off between cooling efficiency and noise suppression.

Comparative Analysis

Cooler	Thermal Performance	Noise Level
Gammaxx 400	High Cooling Performance	Moderate at High Load
Stock Cooler	Average	Low
Competitor Models	Varies	Varies

Through comparative testing against stock and other aftermarket coolers, it becomes evident that the Gammaxx 400 offers a significant boost in thermal performance, especially under overclocking scenarios. Its PWM fan aids in effective air displacement, although there’s an uptick in noise under heavy loads. This highlights the cooler’s suitability for users in need of improved CPU cooling while considering the acoustic impact.

Conclusion and Recommendations

In evaluating the Deepcool Gammaxx 400, we note its excellent value. Priced affordably, it provides significant cooling performance, often on par with higher-priced alternatives. When it comes to budget-friendly coolers that don’t compromise on efficacy, the Gammaxx 400 stands out.

Compared to premium models like the Noctua NH-U12S and the be quiet! Shadow Rock Slim, the Gammaxx 400 holds its own, especially considering its price range. While it lacks some of the advanced features and superior materials found in these top-tier units, for everyday gaming and computing tasks, its competence is undeniable.

Cooler	Performance	Value
Deepcool Gammaxx 400	Good	High
Noctua NH-U12S	Excellent	High
be quiet! Shadow Rock Slim	Very Good	Moderate

We also consider its performance relative to other models within the Deepcool lineup. The Gamer Storm Assassin II, for example, provides superior cooling but also comes with a higher price tag. For those on a tight budget who need reliable performance, the Gammaxx 400 is a recommended option.

In conclusion, for users seeking to enhance their system’s cooling without a significant investment, the Deepcool Gammaxx 400 is an excellent choice. It strikes a balance between cost and cooling capability, which makes it a recommended product for value-conscious consumers.