Hardware Spec Index

Zephyra FN-4172 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4172-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index486 (Case Fans scale)
Category rank#49,616
Street price$19
Power4 W
Performance per dollar25.58
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4172 Ultra
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4172 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5448792 (accessed 2026-10-21).