Hardware Spec Index

Brontix FN-5640 Max 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5640-MAX · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index484 (Case Fans scale)
Category rank#27,079
Street price$19
Power4 W
Performance per dollar25.47
Released2020

Specifications

BrandBrontix
ModelBrontix FN-5640 Max
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5640 Max 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5116244 (accessed 2026-10-23).