Polar ST5

Engineered to deliver top-tier thermal dissipation at an exceptional value, the Phanteks Polar ST5 easily handles the heavy heat loads of modern, multi-core processors. Built with premium materials where they matter most, the ST5 keeps your system running cool and stable under intensive gaming and heavy workloads.

Key Features

• 5 Sintered Powder Copper Heat Pipes: Rapidly draws heat away from CPU dies to handle demanding thermal loads without throttling.

• Large Direct-Contact Copper Base: Optimized for seamless surface coverage across larger, multi-die processors to maximize immediate heat transfer.

• High-Flow M25 Fan Included: Equipped with Phanteks’ M25 PWM fan to deliver high static pressure and strong airflow through the fin stack while maintaining low noise levels.

• Universal Socket Compatibility: Out-of-the-box support for mainstream and modern platforms, including Intel LGA 1851, 1700, 1200, 115x and AMD AM5, AM4.

• Maximum Value Engineering: Built strictly with high-grade components to deliver premium cooling performance without the high price tag.