Hardware Spec Index

Brontix FN-4729 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4729-ULTRA · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index334 (Case Fans scale)
Category rank#15,869
Street price$9
Power4 W
Performance per dollar37.11
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4729 Ultra
Size140 × 140 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4729 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/6777266 (accessed 2026-10-20).