Hardware Spec Index

Zephyra FN-4615 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4615-ULTRA · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index1,110 (Case Fans scale)
Category rank#43,344
Street price$39
Power3 W
Performance per dollar28.46
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4615 Ultra
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4615 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/7720809 (accessed 2026-10-23).