Hardware Spec Index

Zephyra FN-9858 Pro 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN9858-PRO · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index1,143 (Case Fans scale)
Category rank#9,799
Street price$39
Power4 W
Performance per dollar29.31
Released2020

Specifications

BrandZephyra
ModelZephyra FN-9858 Pro
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9858 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/8717060 (accessed 2026-10-25).