Hardware Spec Index

Caldera FN-3992 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3992-CORE · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index521 (Case Fans scale)
Category rank#47,103
Street price$19
Power4 W
Performance per dollar27.42
Released2021

Specifications

BrandCaldera
ModelCaldera FN-3992 Core
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3992 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2067447 (accessed 2026-10-26).