Hardware Spec Index

Zephyra FN-4146 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4146-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index454 (Case Fans scale)
Category rank#7,483
Street price$9
Power3 W
Performance per dollar50.44
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4146 Ultra
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4146 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2831795 (accessed 2026-10-22).