Hardware Spec Index

Brontix FN-9900 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN9900-PRIME · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index296 (Case Fans scale)
Category rank#42,545
Street price$9
Power3 W
Performance per dollar32.89
Released2022

Specifications

BrandBrontix
ModelBrontix FN-9900 Prime
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9900 Prime 140mm PWM Case Fan”, https://vextor7.com/item/20091010 (accessed 2026-10-25).