Hardware Spec Index

Zephyra FN-4184 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4184-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index801 (Case Fans scale)
Category rank#43,322
Street price$19
Power3 W
Performance per dollar42.16
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4184 Ultra
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4184 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6901685 (accessed 2026-10-19).