Hardware Spec Index

Zephyra FN-9859 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN9859-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index529 (Case Fans scale)
Category rank#14,067
Street price$19
Power4 W
Performance per dollar27.84
Released2020

Specifications

BrandZephyra
ModelZephyra FN-9859 Pro
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

Related guides

AIO Liquid Cooling vs Air Cooling for CPUs

Similar Case Fans

ModelBenchmarkPriceCompare
Teralux FN-7826 Prime 140mm PWM ARGB Case Fan1,400$49Compare
Brontix FN-3895 XT 140mm PWM ARGB Case Fan891$29Compare
Corvane FN-3942 Core 120mm PWM Case Fan (3-Pack)389$19Compare
Teralux FN-1732 XT 140mm PWM ARGB Case Fan861$29Compare
Zephyra FN-4212 Prime 120mm PWM Case Fan783$19Compare
Zephyra FN-3342 Prime 120mm PWM ARGB Case Fan1,175$39Compare

All Case Fans · JSON

Cite this page: Hardware Spec Index, “Zephyra FN-9859 Pro 140mm PWM Case Fan”, https://vextor7.com/item/15211541 (accessed 2026-10-22).