Hardware Spec Index

Caldera FN-6409 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN6409-PRIME · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index801 (Case Fans scale)
Category rank#45,046
Street price$19
Power4 W
Performance per dollar42.16
Released2024

Specifications

BrandCaldera
ModelCaldera FN-6409 Prime
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-6409 Prime 140mm PWM Case Fan”, https://vextor7.com/item/8577790 (accessed 2026-10-20).