The black rectangular metal heat sink is made of aluminum alloy through precision stamping and anodizing. The rectangular shape is matched with dense parallel fins to greatly expand the heat dissipation surface area; the top is preset with screw fixing positions for quick installation in electronic equipment. Its black appearance combines industrial texture with modern aesthetics. Through natural convection or auxiliary fans, it can efficiently dissipate heat from components such as CPUs and chipsets, and is suitable for heat dissipation needs in multiple scenarios such as computer hosts and industrial control equipment.
Core advantages | Technical highlights | Application value |
Efficient heat dissipation performance | The fin density is 30-40 pieces/cm, and the heat dissipation area exceeds 10000cm²; the thermal conductivity of aluminum alloy is 180-230W/(m・K), and the heat transfer efficiency is outstanding | Quickly suppress the heat of electronic components to ensure stable operation of equipment under high load |
Durable protective design | The thickness of the anodized film is 20μm, and the salt spray test is more than 1000 hours without corrosion; the tensile strength of the metal material is more than 200MPa | Adapt to complex environments such as high temperature, humidity, and dust, reduce maintenance costs, and have a service life of more than 8 years |
Flexible installation and adaptation | The top has 4 standard screw fixing positions, compatible with M2-M4 specification screws; supports customized size and hole layout | Adapt to a variety of equipment such as desktop motherboards and industrial control chassis, and install easily |
Quiet and energy-saving operation | Pure passive heat dissipation design, operating noise 0dB; no additional energy consumption, in line with the concept of green environmental protection | Suitable for silent scenes such as libraries and home theaters to reduce the overall power consumption of equipment |
(I) Material and process
Material selection: 6063 aluminum alloy is used, which has good thermal conductivity and processing performance to meet conventional heat dissipation requirements; high-end models can choose 7075 aviation-grade aluminum alloy, which is suitable for heat dissipation scenarios of high-heat generating components.
Processing technology: Through high-precision stamping technology, the fin size is accurate and the spacing is uniform; the surface is anodized to form a dense black oxide film to improve hardness and anti-oxidation ability; the edge adopts CNC rounding technology to prevent scratches on the equipment and human body during installation.
(II) Technical parameters
Item | Specifications | Description |
Material | 6063/7075 aluminum alloy | Flexible selection based on demand |
Fin thickness | 0.2 - 0.3mm | Optimize heat dissipation efficiency and wind resistance balance |
Fin density | 30 - 40 片 /cm | Provide sufficient heat dissipation area |
Heat dissipation area | 8000 - 12000cm² | Adapt to different heat load requirements |
Operating temperature | -40℃ - 180℃ | Adapt to extreme environmental conditions |
Fixing screw specifications | M2-M4 | Compatible with various installation scenarios |
(III) Application scenarios
Computer hardware cooling: can be installed in CPU, graphics card, power module and other parts to provide reliable cooling support for game consoles and professional workstations to avoid performance reduction due to overheating.
Industrial control equipment: in harsh industrial environments such as high temperature and dust, it can dissipate heat for electronic components in industrial computers and automation control cabinets to ensure stable operation of production lines.
Smart home equipment: used for smart routers, NAS servers and other equipment, zero-noise operation does not interfere with the home environment, and ensures stable data transmission and equipment functions.
Communication base station equipment: dissipates heat for power amplifiers and signal processing modules in base stations, adapts to complex outdoor climate conditions, and improves equipment reliability and service life.