It is 40×80 mm Aluminium Water Cooling Block Head. Features: Heavy Aluminium build Internal flow channel extrusion forming Applicable to computer CPU water, industrial inverter driver, laser head cooling, industrial control cabinet cooling Durable aluminum construction: Provides excellent heat conductivity for efficient cooling. Optimized internal flow channels: Designed to maximize water flow and heat dissipation. Compatible with various components: Suitable for CPUs, industrial drivers, laser heads, and cabinet cooling applications. (Please check compatibility with specific components before purchase.) Easy to integrate: Works with standard water cooling loop components (typically 7-8mm Approx. inner diameter tubing).
