Hardware Spec Index

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

Case Fans · Zephyra · SKU FN3984-PRO · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index841 (Case Fans scale)
Category rank#7,033
Street price$19
Power3 W
Performance per dollar44.26
Released2024

Specifications

BrandZephyra
ModelZephyra FN-3984 Pro
Size140 × 140 × 25 mm
Speed200–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3984 Pro 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/939632 (accessed 2026-10-21).