12V Replacement Cooling Fans

12V Replacement Cooling Fans

12V DC fans are among the most common cooling fan types used in servers, 3D printers, embedded electronics, power supplies and industrial devices. If you are trying to replace a failed fan, start by confirming the exact dimensions, current rating and connector style.

How to Match a 12V Replacement Fan

• Confirm the original label says 12V DC
• Measure length x width x thickness in millimeters
• Check whether the fan is 2-wire, 3-wire or 4-wire PWM
• Note whether you need an exact original model or a compatible replacement

Browse 12V Fan Options

Start with our 12V DC Cooling Fans collection. If you already know the size, also browse 80x80x25mm Cooling Fans or 120x120x38mm Cooling Fans.

Need Help Identifying the Right 12V Fan?

Use our Photo Support page if you only have photos of the original fan, or send a bulk inquiry through our Wholesale RFQ page.