airflow

A high-speed DC axial fan spinning rapidly inside a computer server rack

What Is a DC Axial Fan? How It Works & Key Specs Explained

June 13, 2026
Learn what a DC axial fan is, how it works, and which specs matter most for choosing the right cooling…
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PWM vs Voltage control for DC fans

Micro DC Axial Fan: What to Look for in Fans Under 40mm

June 12, 2026
Learn how to select the right micro DC axial fan under 40mm by balancing airflow, static pressure, noise, and lifespan…
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An axial fan with arrows showing airflow direction

Fan-Out vs Fan-In Airflow: How Axial Fan Orientation Affects Cooling

June 11, 2026
Learn how axial fan orientation affects cooling performance. Discover when to use intake vs exhaust fans for optimal airflow and…
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An engineer measuring the space for a fan in a device

DC Axial Fan Sizes Guide: 25mm to 172mm – Which Do You Need?

June 5, 2026
Expert guide to choosing the right DC axial fan size from 25mm to 172mm. Balance cooling performance, space constraints, and…
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