Hardware Spec Index

Brontix FN-3679 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3679-PRIME · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index468 (Case Fans scale)
Category rank#46,755
Street price$19
Power4 W
Performance per dollar24.63
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3679 Prime
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3679 Prime 140mm PWM Case Fan”, https://vextor7.com/item/89935718 (accessed 2026-10-25).