Hardware Spec Index

Caldera FN-5171 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN5171-ULTRA · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index516 (Case Fans scale)
Category rank#15,989
Street price$19
Power4 W
Performance per dollar27.16
Released2020

Specifications

BrandCaldera
ModelCaldera FN-5171 Ultra
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-5171 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/41586 (accessed 2026-10-18).