Hardware Spec Index

Caldera FN-8171 Ultra 140mm PWM Case Fan

Case Fans · Caldera · SKU FN8171-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index704 (Case Fans scale)
Category rank#6,949
Street price$19
Power3 W
Performance per dollar37.05
Released2021

Specifications

BrandCaldera
ModelCaldera FN-8171 Ultra
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8171 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/76985057 (accessed 2026-10-25).