Hardware Spec Index

Brontix FN-2939 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN2939-CORE · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index475 (Case Fans scale)
Category rank#28,478
Street price$19
Power4 W
Performance per dollar25.00
Released2023

Specifications

BrandBrontix
ModelBrontix FN-2939 Core
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2939 Core 140mm PWM Case Fan”, https://vextor7.com/item/97832912 (accessed 2026-10-22).