Hardware Spec Index

Zephyra FN-1855 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN1855-PRO · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index748 (Case Fans scale)
Category rank#43,797
Street price$29
Power4 W
Performance per dollar25.79
Released2019

Specifications

BrandZephyra
ModelZephyra FN-1855 Pro
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1855 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/14004286 (accessed 2026-10-20).