Hardware Spec Index

Brontix FN-3963 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3963-CORE · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index333 (Case Fans scale)
Category rank#18,064
Street price$9
Power4 W
Performance per dollar37.00
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3963 Core
Size140 × 140 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3963 Core 140mm PWM Case Fan”, https://vextor7.com/item/977137 (accessed 2026-10-24).