Hardware Spec Index

Brontix FN-8570 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN8570-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index744 (Case Fans scale)
Category rank#22,140
Street price$19
Power4 W
Performance per dollar39.16
Released2026

Specifications

BrandBrontix
ModelBrontix FN-8570 Ultra
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8570 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/10909368 (accessed 2026-10-25).