Hardware Spec Index

Brontix FN-4939 Core 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4939-CORE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index953 (Case Fans scale)
Category rank#45,902
Street price$29
Power3 W
Performance per dollar32.86
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4939 Core
Size140 × 140 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4939 Core 140mm PWM ARGB Case Fan”, https://vextor7.com/item/14763592 (accessed 2026-10-22).