Hardware Spec Index

Brontix FN-7647 SE 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7647-SE · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index212 (Case Fans scale)
Category rank#28,248
Street price$9
Power3 W
Performance per dollar23.56
Released2021

Specifications

BrandBrontix
ModelBrontix FN-7647 SE
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7647 SE 140mm PWM Case Fan”, https://vextor7.com/item/3100462 (accessed 2026-10-25).