In the PC hardware sector, CPU coolers are not only the "guardians" that maintain stable hardware operation but have also gradually become a key component of personalized PC builds. Traditional coolers often focus solely on cooling performance; however, as gamers’ demands for hardware status monitoring and appearance customization grow, CPU air coolers with screens have emerged. As a brand specializing in PC cooling and hardware, Among these, the SIGMA 620 BK High-Performance CPU Cooler takes the advantages of "performance + screen interaction" to the extreme, offering gamers an innovative option for PC assembly.
Before delving into GameMax’s screen-equipped products, it is essential to understand: why has the "screen" become a new highlight for CPU coolers? For most gamers, core parameters such as CPU temperature and frequency are crucial for judging hardware operating status. However, traditional monitoring methods often rely on the motherboard BIOS or third-party software, which are cumbersome to operate and fail to provide real-time "visualization." The emergence of CPU air coolers with screens addresses this pain point perfectly—it integrates the "cooling core" with "status display," delivering three core values:

More Intuitive Real-Time Monitoring: No need to switch software or enter the BIOS; the screen directly displays key data such as CPU temperature, load, and frequency, providing clear visibility of hardware status at a glance.
Greater Freedom in Personalized Customization: Supports DIY uploads of images, videos, or custom themes, transforming the cooler from a "functional component" into a "visual focal point" inside the PC case.
Balanced Performance and Aesthetics: The screen design does not compromise cooling capability; instead, brands optimize the cooling structure to achieve the dual guarantee of "monitoring + cooling."
GameMax’s SIGMA 620 BK is a representative product of this trend, demonstrating professional-level standards in both cooling performance and screen functionality.
As a flagship screen-equipped cooler promoted on GameMax’s official website, the SIGMA 620 BK is designed around "power, practicality, and personality" in every aspect—from its cooling core to screen interaction. It is perfectly suited for cooling mid-to-high-end CPUs, making it ideal for scenarios with strict cooling requirements such as gaming rigs and design workstations.
For CPU coolers, "cooling capacity" remains the core priority. The SIGMA 620 BK builds an efficient cooling system through a "multi-heat pipe + dual-fan + large-area heatsink" combination:
Six Heat Pipes + Direct Contact Technology: Equipped with six high-thermal-conductivity heat pipes, combined with a heatsink base design that fits tightly to the CPU (presumed to be copper base direct contact technology, similar to the DIRECT-TOUCH STYLE COPPER BOTTOM of the Gamma 200 series), it quickly transfers heat generated by the CPU to the heatsink, reducing thermal resistance.
Two 120mm High-Performance Fans: Features two 120mm PWM smart speed-adjustable fans, which automatically adjust rotational speed based on CPU temperature (similar to the 1000~2000±10% RPM speed range of the Gamma 600). This balances cooling efficiency and quiet operation—running at full speed to enhance cooling under high load and at low speed to reduce noise under low load.
245W TDP Support: Officially rated to support a maximum CPU thermal design power (TDP) of 245W. This means it can easily cool mainstream processors such as Intel 12th/13th Gen Core i5/i7 and AMD Ryzen 5/7. Even for some overclocked high-power CPUs, it maintains stable temperature control, preventing performance throttling due to overheating.
The most striking feature of the SIGMA 620 BK is undoubtedly its 2.8-inch customizable LCD screen—a design that breaks the functional boundaries of traditional coolers and makes "hardware monitoring" more personalized:
Real-Time Data Visualization: The screen supports displaying real-time system parameters such as CPU temperature, load, and frequency by default. Data updates promptly, allowing gamers to check hardware status with a quick glance without opening any software. This is particularly useful for monitoring CPU temperature during gaming to avoid frame rate drops caused by overheating.
DIY Theme Customization: Supports uploading custom images, static themes, and even short videos (e.g., game characters, anime scenes, or personally designed logos). Gamers can adjust the screen content according to the overall style of the PC case, turning the cooler into a "personalized display window" inside the case.
Easy Operation: Combined with GameMax’s hardware control logic (presumed to support adjustment via motherboard software or an independent controller), settings such as screen parameter display mode, brightness, and refresh rate can be flexibly configured, enabling personalized setup without complex operations.
Beyond core performance and screen functionality, the SIGMA 620 BK fully considers gamers’ practical needs in terms of compatibility and detailed design:
Full Platform Support: Explicitly compatible with Intel 12th/13th Gen Core processors (supporting sockets such as LGA 1700) and the latest AMD Ryzen series (supporting AM4/AM5 sockets). It covers current mainstream desktop CPU platforms, eliminating concerns about socket mismatches whether upgrading an old PC or building a new one.
ARGB Lighting: In addition to the LCD screen, the cooler integrates ARGB lighting effects, which can sync with motherboard lighting software (e.g., ASUS Aura Sync, MSI Mystic Light) to achieve lighting synchronization with other ARGB devices inside the case, creating a unified visual style.
Stable Installation Design: Comes with installation accessories compatible with various platforms, ensuring a simple and convenient installation process. Meanwhile, the heatsink base fits more closely to the CPU, reducing the decline in cooling efficiency caused by improper installation.
Based on the performance and functionality of the SIGMA 620 BK, this screen-equipped cooler is not a "niche gadget" but a "targeted solution" for users with specific needs, primarily suiting three types of users:
Mid-to-High-End Gamers: For gaming rigs equipped with Intel i7/i9 or AMD Ryzen 7/9 processors, the 245W TDP cooling capacity is sufficient to handle high gaming loads. The screen enables real-time CPU temperature monitoring, preventing game lag or throttling due to overheating.
Content Creators and Workstation Users: Tasks such as video editing, 3D modeling, and rendering keep the CPU under high load for extended periods. The real-time temperature and load data displayed on the screen help users determine whether the hardware is operating within a safe range. Additionally, ARGB lighting adds a touch of vitality to the otherwise tedious work environment.
Enthusiasts of Personalized PC Builds: Gamers pursuing "case aesthetics" can create a unique internal visual effect for their PC cases through custom LCD screen content and ARGB lighting, making the cooler the "highlight" of their PC build 方案.
In an era of homogeneous CPU coolers, GameMax has paved a new direction of "integrating performance and interaction" with screen-equipped products like the SIGMA 620 BK. It not only continues the brand’s professional expertise in cooling (multi-heat pipes, high TDP support, quiet fans) but also transforms the cooler from a "passive cooling component" into an "actively interactive hardware node" through the 2.8-inch customizable LCD screen.
SIGMA 620 High-Performance CPU Cooler: Dual 120mm Fans + Six Heatpipes for Powerful Cooling, 245W TDP Support, Equipped with 2.8inch Customizable LCD Screen and ARGB Lighting
• 2.8inch Customizable LCD Display -Personalize real-time system stats or DIY thematic images and video content for a unique build experience.
• High-Performance Dual Fan Tower-Equipped with 6 x 6mm heatpipes and dual 120mm fans for powerful, efficient heat dissipation.
• Precision Soldered Copper Base-Maximizes thermal conductivity for faster heat transfer and superior cooling performance.
• Stunning ARGB Lighting-Elegant ring-style ARGB fan lighting with full motherboard sync support for personalized effects.
• High Airflow, High Pressure PWM Fans-Delivers strong airflow and static pressure for optimal thermal performance.
• Supports TDP up to 245W-Engineered to handle high-performance CPUs with confidence.