Hardware Spec Index

Caldera FN-3954 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3954-CORE · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index417 (Case Fans scale)
Category rank#2,771
Street price$19
Power4 W
Performance per dollar21.95
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3954 Core
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3954 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6998865 (accessed 2026-10-24).