Hardware Spec Index

Brontix FN-5303 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN5303-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index724 (Case Fans scale)
Category rank#16,353
Street price$19
Power2 W
Performance per dollar38.11
Released2022

Specifications

BrandBrontix
ModelBrontix FN-5303 Ultra
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5303 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/97525762 (accessed 2026-10-24).