Hardware Spec Index

Zephyra FN-9841 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN9841-PRO · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index211 (Case Fans scale)
Category rank#1,182
Street price$9
Power4 W
Performance per dollar23.44
Released2023

Specifications

BrandZephyra
ModelZephyra FN-9841 Pro
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9841 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/13801286 (accessed 2026-10-26).