Hardware Spec Index

Brontix FN-8858 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN8858-ULTRA · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index487 (Case Fans scale)
Category rank#15,980
Street price$19
Power3 W
Performance per dollar25.63
Released2025

Specifications

BrandBrontix
ModelBrontix FN-8858 Ultra
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8858 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/11634347 (accessed 2026-10-19).