Hardware Spec Index

Caldera FN-3984 Core 140mm PWM ARGB Case Fan

Case Fans · Caldera · SKU FN3984-CORE · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index869 (Case Fans scale)
Category rank#26,849
Street price$29
Power3 W
Performance per dollar29.97
Released2025

Specifications

BrandCaldera
ModelCaldera FN-3984 Core
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise29 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-3984 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/27367214 (accessed 2026-10-24).