Hardware Spec Index

Zephyra FN-2557 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN2557-PRO · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index434 (Case Fans scale)
Category rank#37,358
Street price$19
Power3 W
Performance per dollar22.84
Released2026

Specifications

BrandZephyra
ModelZephyra FN-2557 Pro
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2557 Pro 140mm PWM Case Fan”, https://vextor7.com/item/7804852 (accessed 2026-10-21).