Hardware Spec Index

Caldera FN-1946 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1946-CORE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index740 (Case Fans scale)
Category rank#47,245
Street price$19
Power3 W
Performance per dollar38.95
Released2020

Specifications

BrandCaldera
ModelCaldera FN-1946 Core
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1946 Core 140mm PWM Case Fan”, https://vextor7.com/item/3538020 (accessed 2026-10-19).