Hardware Spec Index

Zephyra FN-3741 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3741-SE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index424 (Case Fans scale)
Category rank#9,229
Street price$19
Power3 W
Performance per dollar22.32
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3741 SE
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3741 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1508752 (accessed 2026-10-20).