Hardware Spec Index

Brontix FN-9870 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9870-PRIME · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index968 (Case Fans scale)
Category rank#48,752
Street price$29
Power3 W
Performance per dollar33.38
Released2025

Specifications

BrandBrontix
ModelBrontix FN-9870 Prime
Size120 × 120 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise34 dBA
BearingRifle 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 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/92437569 (accessed 2026-10-24).