Hardware Spec Index

Brontix FN-9953 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9953-PRIME · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index620 (Case Fans scale)
Category rank#4,542
Street price$19
Power4 W
Performance per dollar32.63
Released2020

Specifications

BrandBrontix
ModelBrontix FN-9953 Prime
Size140 × 140 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9953 Prime 140mm PWM Case Fan”, https://vextor7.com/item/8917045 (accessed 2026-10-21).