Hardware Spec Index

Brontix FN-4723 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4723-ULTRA · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index610 (Case Fans scale)
Category rank#29,939
Street price$19
Power3 W
Performance per dollar32.11
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4723 Ultra
Size140 × 140 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4723 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/20134455 (accessed 2026-10-22).