Hardware Spec Index

Brontix FN-1639 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN1639-PLUS · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index751 (Case Fans scale)
Category rank#29,665
Street price$19
Power3 W
Performance per dollar39.53
Released2021

Specifications

BrandBrontix
ModelBrontix FN-1639 Plus
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1639 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4243070 (accessed 2026-10-25).