Hardware Spec Index

Brontix FN-6451 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6451-PRO · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index535 (Case Fans scale)
Category rank#2,891
Street price$19
Power3 W
Performance per dollar28.16
Released2021

Specifications

BrandBrontix
ModelBrontix FN-6451 Pro
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6451 Pro 140mm PWM Case Fan”, https://vextor7.com/item/289366 (accessed 2026-10-18).