Hardware Spec Index

Caldera FN-4347 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4347-PRO · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index343 (Case Fans scale)
Category rank#9,378
Street price$9
Power4 W
Performance per dollar38.11
Released2023

Specifications

BrandCaldera
ModelCaldera FN-4347 Pro
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4347 Pro 140mm PWM Case Fan”, https://vextor7.com/item/54558263 (accessed 2026-10-25).