Hardware Spec Index

Caldera FN-3906 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Caldera · SKU FN3906-CORE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,023 (Case Fans scale)
Category rank#18,847
Street price$29
Power3 W
Performance per dollar35.28
Released2019

Specifications

BrandCaldera
ModelCaldera FN-3906 Core
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Caldera FN-3906 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3485263 (accessed 2026-10-21).