Hardware Spec Index

Zephyra FN-4658 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4658-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index428 (Case Fans scale)
Category rank#15,587
Street price$19
Power4 W
Performance per dollar22.53
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4658 Ultra
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4658 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/45303991 (accessed 2026-10-19).