Hardware Spec Index

Brontix FN-6637 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6637-PRO · Released 2019 · Updated 2026-10-18

Key facts

Benchmark index363 (Case Fans scale)
Category rank#16,593
Street price$9
Power4 W
Performance per dollar40.33
Released2019

Specifications

BrandBrontix
ModelBrontix FN-6637 Pro
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6637 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/17831756 (accessed 2026-10-18).