Hardware Spec Index

Caldera FN-3171 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3171-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index516 (Case Fans scale)
Category rank#35,413
Street price$19
Power3 W
Performance per dollar27.16
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3171 Ultra
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3171 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/7961789 (accessed 2026-10-23).