Hardware Spec Index

Caldera FN-8509 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN8509-PRIME · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index712 (Case Fans scale)
Category rank#22,252
Street price$19
Power3 W
Performance per dollar37.47
Released2020

Specifications

BrandCaldera
ModelCaldera FN-8509 Prime
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 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-8509 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/37521327 (accessed 2026-10-24).