Hardware Spec Index

Brontix FN-4751 XT 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4751-XT · Released 2023 · Updated 2026-10-20

Key facts

Benchmark index627 (Case Fans scale)
Category rank#2,688
Street price$19
Power4 W
Performance per dollar33.00
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4751 XT
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4751 XT 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/18038024 (accessed 2026-10-20).