Hardware Spec Index

Brontix FN-9638 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9638-PRO · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index617 (Case Fans scale)
Category rank#9,466
Street price$19
Power3 W
Performance per dollar32.47
Released2026

Specifications

BrandBrontix
ModelBrontix FN-9638 Pro
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9638 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7846629 (accessed 2026-10-19).