Hardware Spec Index

Caldera FN-6909 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN6909-PLUS · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index539 (Case Fans scale)
Category rank#9,722
Street price$19
Power3 W
Performance per dollar28.37
Released2023

Specifications

BrandCaldera
ModelCaldera FN-6909 Plus
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 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-6909 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/17517726 (accessed 2026-10-20).