Hardware Spec Index

Brontix FN-3881 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3881-CORE · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index1,222 (Case Fans scale)
Category rank#32,170
Street price$49
Power4 W
Performance per dollar24.94
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3881 Core
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3881 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/41914296 (accessed 2026-10-26).