Hardware Spec Index

Brontix FN-4557 Edge 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4557-EDGE · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index455 (Case Fans scale)
Category rank#20,315
Street price$19
Power3 W
Performance per dollar23.95
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4557 Edge
Size140 × 140 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4557 Edge 140mm PWM Case Fan”, https://vextor7.com/item/3326153 (accessed 2026-10-24).