Hardware Spec Index

Brontix FN-7940 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7940-CORE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index549 (Case Fans scale)
Category rank#20,252
Street price$19
Power2 W
Performance per dollar28.89
Released2025

Specifications

BrandBrontix
ModelBrontix FN-7940 Core
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7940 Core 140mm PWM Case Fan”, https://vextor7.com/item/5481258 (accessed 2026-10-22).