The Sigma 520 Digital is a "smart" air cooler that integrates a digital temperature display on the top plate. This allows you to monitor your CPU’s core temperature at a glance without needing to open on-screen software. It features a sleek, all-black "oil-injected" finish and synchronized ARGB lighting.
- Real-Time Monitoring: Built-in display shows temperature and includes a high-temperature alarm function.
- High Thermal Capacity: Rated for a 220W TDP, making it capable of cooling high-performance CPUs like the Intel Core i7 or AMD Ryzen 7 series.
- Heat Dissipation: Equipped with six 4mm (or four 6mm) high-performance sintered heat pipes using "Direct Touch" technology for rapid heat transfer.
- Silent Cooling: Includes a 120mm PWM fan with hydro bearings that balances high airflow (74.8 CFM) with quiet operation (max 33.8 dBA).
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Broad Compatibility: Supports modern sockets, including Intel LGA 1700/1851 and AMD AM5/AM4.




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