Hardware Spec Index

Zephyra FN-8558 Prime 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN8558-PRIME · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index972 (Case Fans scale)
Category rank#22,350
Street price$29
Power3 W
Performance per dollar33.52
Released2023

Specifications

BrandZephyra
ModelZephyra FN-8558 Prime
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise28 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-8558 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/89171064 (accessed 2026-10-20).