Hardware Spec Index

Brontix FN-8646 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN8646-PRO · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index573 (Case Fans scale)
Category rank#45,307
Street price$19
Power3 W
Performance per dollar30.16
Released2024

Specifications

BrandBrontix
ModelBrontix FN-8646 Pro
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8646 Pro 140mm PWM Case Fan”, https://vextor7.com/item/3922489 (accessed 2026-10-23).