Hardware Spec Index

Zephyra FN-9557 SE 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN9557-SE · Released 2025 · Updated 2026-10-18

Key facts

Benchmark index257 (Case Fans scale)
Category rank#25,220
Street price$9
Power3 W
Performance per dollar28.56
Released2025

Specifications

BrandZephyra
ModelZephyra FN-9557 SE
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9557 SE 140mm PWM Case Fan”, https://vextor7.com/item/19166340 (accessed 2026-10-18).