Hardware Spec Index

Brontix FN-9890 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9890-PRIME · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index380 (Case Fans scale)
Category rank#32,117
Street price$9
Power3 W
Performance per dollar42.22
Released2025

Specifications

BrandBrontix
ModelBrontix FN-9890 Prime
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9890 Prime 120mm PWM Case Fan”, https://vextor7.com/item/274767 (accessed 2026-10-23).