Hardware Spec Index

Zephyra FN-3989 Plus 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3989-PLUS · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,354 (Case Fans scale)
Category rank#10,943
Street price$49
Power4 W
Performance per dollar27.63
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3989 Plus
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3989 Plus 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/4101484 (accessed 2026-10-19).