Hardware Spec Index

Zephyra FN-6558 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN6558-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index412 (Case Fans scale)
Category rank#48,736
Street price$19
Power3 W
Performance per dollar21.68
Released2020

Specifications

BrandZephyra
ModelZephyra FN-6558 Pro
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6558 Pro 140mm PWM Case Fan”, https://vextor7.com/item/79488898 (accessed 2026-10-22).