Hardware Spec Index

Caldera FN-6439 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN6439-CORE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index1,065 (Case Fans scale)
Category rank#15,037
Street price$39
Power4 W
Performance per dollar27.31
Released2023

Specifications

BrandCaldera
ModelCaldera FN-6439 Core
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise35 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-6439 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/21242096 (accessed 2026-10-24).