Hardware Spec Index

Caldera FN-3958 Max 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3958-MAX · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index491 (Case Fans scale)
Category rank#27,107
Street price$19
Power3 W
Performance per dollar25.84
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3958 Max
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3958 Max 140mm PWM Case Fan”, https://vextor7.com/item/2998706 (accessed 2026-10-26).