Hardware Spec Index

Brontix FN-9870 Pro 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9870-PRO · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index1,045 (Case Fans scale)
Category rank#31,972
Street price$39
Power2 W
Performance per dollar26.79
Released2024

Specifications

BrandBrontix
ModelBrontix FN-9870 Pro
Size120 × 120 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9870 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/433087 (accessed 2026-10-22).