Hardware Spec Index

Caldera FN-1586 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN1586-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index393 (Case Fans scale)
Category rank#40,644
Street price$19
Power3 W
Performance per dollar20.68
Released2025

Specifications

BrandCaldera
ModelCaldera FN-1586 Ultra
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-1586 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/58772148 (accessed 2026-10-20).