Hardware Spec Index

Brontix FN-9933 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9933-PRIME · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index347 (Case Fans scale)
Category rank#38,911
Street price$9
Power3 W
Performance per dollar38.56
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9933 Prime
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9933 Prime 140mm PWM Case Fan”, https://vextor7.com/item/3000224 (accessed 2026-10-19).