Hardware Spec Index

Caldera FN-3967 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3967-SE · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index769 (Case Fans scale)
Category rank#38,514
Street price$19
Power3 W
Performance per dollar40.47
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3967 SE
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3967 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/83675804 (accessed 2026-10-21).