Hardware Spec Index

Zephyra FN-3920 Max 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3920-MAX · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index272 (Case Fans scale)
Category rank#13,423
Street price$9
Power3 W
Performance per dollar30.22
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3920 Max
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3920 Max 140mm PWM Case Fan”, https://vextor7.com/item/31581369 (accessed 2026-10-26).