Hardware Spec Index

Zephyra FN-4618 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4618-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,372 (Case Fans scale)
Category rank#17,423
Street price$49
Power3 W
Performance per dollar28.00
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4618 Ultra
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4618 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/5795100 (accessed 2026-10-26).