Hardware Spec Index

Caldera FN-3957 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3957-MAX · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index545 (Case Fans scale)
Category rank#919
Street price$19
Power3 W
Performance per dollar28.68
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3957 Max
Size140 × 140 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3957 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/31311941 (accessed 2026-10-23).