Hardware Spec Index

Brontix FN-3641 XT 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3641-XT · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index268 (Case Fans scale)
Category rank#18,458
Street price$9
Power3 W
Performance per dollar29.78
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3641 XT
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3641 XT 140mm PWM Case Fan”, https://vextor7.com/item/242763 (accessed 2026-10-24).