Hardware Spec Index

Zephyra FN-3351 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3351-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index397 (Case Fans scale)
Category rank#1,026
Street price$19
Power4 W
Performance per dollar20.89
Released2023

Specifications

BrandZephyra
ModelZephyra FN-3351 Ultra
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3351 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/4172252 (accessed 2026-10-21).