Hardware Spec Index

Caldera FN-3670 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3670-CORE · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index1,125 (Case Fans scale)
Category rank#29,800
Street price$39
Power3 W
Performance per dollar28.85
Released2022

Specifications

BrandCaldera
ModelCaldera FN-3670 Core
Size140 × 140 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3670 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/733618 (accessed 2026-10-22).