Hardware Spec Index

Caldera FN-4166 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4166-PRIME · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index618 (Case Fans scale)
Category rank#18,977
Street price$19
Power3 W
Performance per dollar32.53
Released2024

Specifications

BrandCaldera
ModelCaldera FN-4166 Prime
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4166 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/31582469 (accessed 2026-10-26).