Hardware Spec Index

Caldera FN-8471 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN8471-PRO · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index369 (Case Fans scale)
Category rank#9,565
Street price$9
Power3 W
Performance per dollar41.00
Released2020

Specifications

BrandCaldera
ModelCaldera FN-8471 Pro
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-8471 Pro 140mm PWM Case Fan”, https://vextor7.com/item/21588587 (accessed 2026-10-21).