Hardware Spec Index

Caldera FN-4431 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN4431-MAX · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index305 (Case Fans scale)
Category rank#1,827
Street price$9
Power4 W
Performance per dollar33.89
Released2021

Specifications

BrandCaldera
ModelCaldera FN-4431 Max
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4431 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/32948540 (accessed 2026-10-20).