Hardware Spec Index

Brontix FN-4588 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4588-ULTRA · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index697 (Case Fans scale)
Category rank#46,814
Street price$19
Power3 W
Performance per dollar36.68
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4588 Ultra
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4588 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/87727459 (accessed 2026-10-25).