Hardware Spec Index

Caldera FN-3935 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN3935-CORE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index345 (Case Fans scale)
Category rank#8,449
Street price$9
Power4 W
Performance per dollar38.33
Released2020

Specifications

BrandCaldera
ModelCaldera FN-3935 Core
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3935 Core 140mm PWM Case Fan”, https://vextor7.com/item/573418 (accessed 2026-10-19).