Hardware Spec Index

Zephyra FN-4606 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4606-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index759 (Case Fans scale)
Category rank#41,923
Street price$29
Power3 W
Performance per dollar26.17
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4606 Ultra
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4606 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/94095808 (accessed 2026-10-26).