Hardware Spec Index

Brontix FN-9999 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9999-PRIME · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index658 (Case Fans scale)
Category rank#382
Street price$19
Power3 W
Performance per dollar34.63
Released2022

Specifications

BrandBrontix
ModelBrontix FN-9999 Prime
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9999 Prime 140mm PWM Case Fan”, https://vextor7.com/item/60026241 (accessed 2026-10-26).