Hardware Spec Index

Brontix FN-9958 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9958-PRIME · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index563 (Case Fans scale)
Category rank#35,714
Street price$19
Power3 W
Performance per dollar29.63
Released2023

Specifications

BrandBrontix
ModelBrontix FN-9958 Prime
Size120 × 120 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9958 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/982055 (accessed 2026-10-25).