Hardware Spec Index

Caldera FN-4427 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4427-MAX · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index221 (Case Fans scale)
Category rank#18,741
Street price$9
Power4 W
Performance per dollar24.56
Released2025

Specifications

BrandCaldera
ModelCaldera FN-4427 Max
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4427 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2012632 (accessed 2026-10-21).