Hardware Spec Index

Brontix FN-8303 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN8303-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index339 (Case Fans scale)
Category rank#17,457
Street price$9
Power3 W
Performance per dollar37.67
Released2019

Specifications

BrandBrontix
ModelBrontix FN-8303 Ultra
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8303 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/71668652 (accessed 2026-10-25).