Hardware Spec Index

Caldera FN-4140 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4140-PRO · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index711 (Case Fans scale)
Category rank#1,302
Street price$19
Power4 W
Performance per dollar37.42
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4140 Pro
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4140 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3960811 (accessed 2026-10-19).