Hardware Spec Index

Caldera FN-9181 Prime 140mm PWM Case Fan

Case Fans · Caldera · SKU FN9181-PRIME · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index782 (Case Fans scale)
Category rank#13,851
Street price$19
Power3 W
Performance per dollar41.16
Released2025

Specifications

BrandCaldera
ModelCaldera FN-9181 Prime
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-9181 Prime 140mm PWM Case Fan”, https://vextor7.com/item/5084614 (accessed 2026-10-22).