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Square 13.5cm case fan, black frame, transparent blades

Fans

Fans ADN512LB-A91 12V 13.5cm case fan

SKU CH-N6CY-EY36W

13.5 cm case fan running at 12 V for quiet system cooling

  • 12 V power for reliable operation
  • 5 cm frame fits standard mounts
  • 91 model code identifies the variant
  • New condition ensures full performance

13.5 cm silence cooling fan

The ADDA ADN512LB-A91 is a 12 V case fan built for quiet airflow in standard chassis. Its 13.5 cm frame fits mounts that accept the 13525 form factor. The unit ships new and ready for immediate installation.

Build integration and clearance

The fan connects to a 12 V header and requires no additional controller. Its slim profile leaves room for taller CPU coolers or densely packed drive cages. Builders needing higher static pressure or PWM speed curves should look elsewhere.

How it compares

Measured against everything we stock in PC Cooling Fans, at today’s prices. Recalculated every night.

Price $19.99
Typical for this category: the median of 8,339 items is $19.99.

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Specifications

No published specifications for this item yet.

Questions about this item

What is the first limit reached when the ADN512LB-A91 runs continuously?

The 91 mm frame and 13.5 cm blade diameter constrain airflow, so thermal headroom becomes the first limit during sustained operation.

How much noise and heat does the 12 V ADN512LB-A91 produce when running all day?

The 512 model is described as a silence cooling fan, indicating low acoustic output, while the 12 V supply keeps power draw modest during continuous use.

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