Hardware Spec Index

Zephyra FN-3959 SE 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3959-SE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index343 (Case Fans scale)
Category rank#32,838
Street price$9
Power3 W
Performance per dollar38.11
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3959 SE
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3959 SE 120mm PWM Case Fan”, https://vextor7.com/item/86521581 (accessed 2026-10-25).