Hardware Spec Index

Caldera FN-5186 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5186-PRIME · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index609 (Case Fans scale)
Category rank#31,638
Street price$19
Power3 W
Performance per dollar32.05
Released2025

Specifications

BrandCaldera
ModelCaldera FN-5186 Prime
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5186 Prime 140mm PWM Case Fan”, https://vextor7.com/item/3135896 (accessed 2026-10-22).