Hardware Spec Index

Zephyra FN-3984 Max 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3984-MAX · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index564 (Case Fans scale)
Category rank#40,448
Street price$19
Power3 W
Performance per dollar29.68
Released2023

Specifications

BrandZephyra
ModelZephyra FN-3984 Max
Size120 × 120 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3984 Max 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2183735 (accessed 2026-10-26).