Hardware Spec Index

Caldera FN-4397 Core 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4397-CORE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index429 (Case Fans scale)
Category rank#35,784
Street price$19
Power4 W
Performance per dollar22.58
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4397 Core
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 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-4397 Core 140mm PWM Case Fan”, https://vextor7.com/item/6565656 (accessed 2026-10-19).