Hardware Spec Index

Caldera FN-4666 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4666-MAX · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index230 (Case Fans scale)
Category rank#24,342
Street price$9
Power3 W
Performance per dollar25.56
Released2020

Specifications

BrandCaldera
ModelCaldera FN-4666 Max
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4666 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21360065 (accessed 2026-10-21).