Hardware Spec Index

Zephyra FN-3902 Core 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3902-CORE · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index614 (Case Fans scale)
Category rank#49,564
Street price$19
Power3 W
Performance per dollar32.32
Released2023

Specifications

BrandZephyra
ModelZephyra FN-3902 Core
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3902 Core 140mm PWM Case Fan”, https://vextor7.com/item/71751943 (accessed 2026-10-26).