Hardware Spec Index

Caldera FN-4049 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4049-PRIME · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index542 (Case Fans scale)
Category rank#39,551
Street price$19
Power4 W
Performance per dollar28.53
Released2019

Specifications

BrandCaldera
ModelCaldera FN-4049 Prime
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4049 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4874655 (accessed 2026-10-22).