Hardware Spec Index

Zephyra FN-3984 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3984-CORE · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,179 (Case Fans scale)
Category rank#23,320
Street price$39
Power4 W
Performance per dollar30.23
Released2026

Specifications

BrandZephyra
ModelZephyra FN-3984 Core
Size140 × 140 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3984 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/4121020 (accessed 2026-10-25).