Hardware Spec Index

Brontix FN-3880 Core 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3880-CORE · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index758 (Case Fans scale)
Category rank#2,081
Street price$19
Power3 W
Performance per dollar39.89
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3880 Core
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3880 Core 140mm PWM Case Fan”, https://vextor7.com/item/3138696 (accessed 2026-10-26).