Hardware Spec Index

Brontix FN-4754 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4754-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index548 (Case Fans scale)
Category rank#45,841
Street price$19
Power3 W
Performance per dollar28.84
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4754 Ultra
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4754 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/17347263 (accessed 2026-10-23).