Hardware Spec Index

Zephyra FN-4181 Max 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4181-MAX · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index656 (Case Fans scale)
Category rank#21,845
Street price$19
Power3 W
Performance per dollar34.53
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4181 Max
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4181 Max 120mm PWM Case Fan”, https://vextor7.com/item/93355314 (accessed 2026-10-26).