Hardware Spec Index

Zephyra FN-3999 Core 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3999-CORE · Released 2023 · Updated 2026-10-27

Key facts

Benchmark index1,009 (Case Fans scale)
Category rank#35,329
Street price$39
Power2 W
Performance per dollar25.87
Released2023

Specifications

BrandZephyra
ModelZephyra FN-3999 Core
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise34 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, “Zephyra FN-3999 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4293400 (accessed 2026-10-27).