Hardware Spec Index

Caldera FN-6409 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6409-PRO · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index264 (Case Fans scale)
Category rank#48,819
Street price$9
Power3 W
Performance per dollar29.33
Released2023

Specifications

BrandCaldera
ModelCaldera FN-6409 Pro
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6409 Pro 140mm PWM Case Fan”, https://vextor7.com/item/4750101 (accessed 2026-10-21).