Hardware Spec Index

Brontix FN-6939 SE 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6939-SE · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index475 (Case Fans scale)
Category rank#49,751
Street price$19
Power3 W
Performance per dollar25.00
Released2025

Specifications

BrandBrontix
ModelBrontix FN-6939 SE
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6939 SE 140mm PWM Case Fan”, https://vextor7.com/item/19787050 (accessed 2026-10-24).