Hardware Spec Index

Zephyra FN-3739 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3739-SE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index242 (Case Fans scale)
Category rank#48,410
Street price$9
Power4 W
Performance per dollar26.89
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3739 SE
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3739 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/82323575 (accessed 2026-10-25).