Hardware Spec Index

Zephyra FN-4120 SE 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4120-SE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index517 (Case Fans scale)
Category rank#27,415
Street price$19
Power3 W
Performance per dollar27.21
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4120 SE
Size120 × 120 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4120 SE 120mm PWM Case Fan”, https://vextor7.com/item/93970066 (accessed 2026-10-25).