Hardware Spec Index

Brontix FN-6997 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6997-PRO · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index218 (Case Fans scale)
Category rank#13,587
Street price$9
Power3 W
Performance per dollar24.22
Released2021

Specifications

BrandBrontix
ModelBrontix FN-6997 Pro
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6997 Pro 140mm PWM Case Fan”, https://vextor7.com/item/3972013 (accessed 2026-10-18).