Hardware Spec Index

Brontix FN-5659 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN5659-PRIME · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index269 (Case Fans scale)
Category rank#20,684
Street price$9
Power3 W
Performance per dollar29.89
Released2019

Specifications

BrandBrontix
ModelBrontix FN-5659 Prime
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5659 Prime 140mm PWM Case Fan”, https://vextor7.com/item/45800059 (accessed 2026-10-24).