Hardware Spec Index

Brontix FN-9870 Ti 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9870-TI · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index722 (Case Fans scale)
Category rank#10,652
Street price$19
Power3 W
Performance per dollar38.00
Released2025

Specifications

BrandBrontix
ModelBrontix FN-9870 Ti
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9870 Ti 140mm PWM Case Fan”, https://vextor7.com/item/7597996 (accessed 2026-10-26).