Hardware Spec Index

Brontix FN-6651 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6651-PRO · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index347 (Case Fans scale)
Category rank#1,059
Street price$9
Power3 W
Performance per dollar38.56
Released2022

Specifications

BrandBrontix
ModelBrontix FN-6651 Pro
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6651 Pro 140mm PWM Case Fan”, https://vextor7.com/item/20116932 (accessed 2026-10-19).