Hardware Spec Index

Caldera FN-4670 Pro 140mm PWM Case Fan

Case Fans · Caldera · SKU FN4670-PRO · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index768 (Case Fans scale)
Category rank#49,025
Street price$19
Power4 W
Performance per dollar40.42
Released2022

Specifications

BrandCaldera
ModelCaldera FN-4670 Pro
Size140 × 140 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-4670 Pro 140mm PWM Case Fan”, https://vextor7.com/item/97520910 (accessed 2026-10-25).